migrate model-impl from drools-applications

migrate controlloop/common/model-impl from drools-applicaitons to
policy/models

Issue-ID: POLICY-1264
Change-Id: Ibe0bb5c49a7b1344f4104b30455f52834041e187
Signed-off-by: Hengye <yehui.wang@est.tech>

73 files changed, 6115 insertions, 0 deletions

diff --git a/models-interactions/model-impl/aai/pom.xml b/models-interactions/model-impl/aai/pom.xml
new file mode 100644
index 000000000..b086d2242
--- /dev/null
+++ b/models-interactions/model-impl/aai/pom.xml
@@ -0,0 +1,68 @@
+<!--
+  ============LICENSE_START=======================================================
+  aai
+  ================================================================================
+  Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+  Modifications Copyright (C) 2019 Nordix Foundation.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.onap.policy.models.policy-models-interactions.model-impl</groupId>
+    <artifactId>model-impl</artifactId>
+    <version>2.0.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>aai</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.onap.policy.models.policy-models-interactions.model-impl</groupId>
+      <artifactId>rest</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>2.13.0</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.powermock</groupId>
+      <artifactId>powermock-core</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.onap.policy.common</groupId>
+      <artifactId>policy-endpoints</artifactId>
+      <version>${policy.common.version}</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetResponse.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetResponse.java
new file mode 100644
index 000000000..89b15b9cb
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetResponse.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+import java.io.Serializable;
+
+public class AaiGetResponse implements Serializable {
+    private static final long serialVersionUID = 7311418432051756162L;
+
+    @SerializedName("requestError")
+    private AaiNqRequestError requestError;
+
+    public AaiNqRequestError getRequestError() {
+        return requestError;
+    }
+
+    public void setRequestError(AaiNqRequestError requestError) {
+        this.requestError = requestError;
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVnfResponse.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVnfResponse.java
new file mode 100644
index 000000000..666f68d64
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVnfResponse.java
@@ -0,0 +1,151 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file excthe License at
+ * ept in compliance with the License.
+ * You may obtain a copy of
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+import java.io.Serializable;
+
+public class AaiGetVnfResponse extends AaiGetResponse implements Serializable {
+
+    private static final long serialVersionUID = -6247505944905898871L;
+
+    @SerializedName("vnf-id")
+    private String vnfId;
+
+    @SerializedName("vnf-name")
+    private String vnfName;
+
+    @SerializedName("vnf-type")
+    private String vnfType;
+
+    @SerializedName("service-id")
+    private String serviceId;
+
+    @SerializedName("orchestration-status")
+    private String orchestrationStatus;
+
+    @SerializedName("in-maint")
+    private boolean inMaint;
+
+    @SerializedName("is-closed-loop-disabled")
+    private boolean isClosedLoopDisabled;
+
+    @SerializedName("model-invariant-id")
+    private String modelInvariantId;
+
+    @SerializedName("prov-status")
+    private String provStatus;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    @SerializedName("relationship-list")
+    private RelationshipList relationshipList;
+
+    public String getVnfId() {
+        return vnfId;
+    }
+
+    public String getVnfName() {
+        return vnfName;
+    }
+
+    public String getVnfType() {
+        return vnfType;
+    }
+
+    public String getServiceId() {
+        return serviceId;
+    }
+
+    public String getOrchestrationStatus() {
+        return orchestrationStatus;
+    }
+
+    public boolean getInMaint() {
+        return inMaint;
+    }
+
+    public boolean getIsClosedLoopDisabled() {
+        return isClosedLoopDisabled;
+    }
+
+    public String getModelInvariantId() {
+        return modelInvariantId;
+    }
+
+    public String getProvStatus() {
+        return provStatus;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public RelationshipList getRelationshipList() {
+        return relationshipList;
+    }
+
+    public void setVnfId(String vnfId) {
+        this.vnfId = vnfId;
+    }
+
+    public void setVnfName(String vnfName) {
+        this.vnfName = vnfName;
+    }
+
+    public void setVnfType(String vnfType) {
+        this.vnfType = vnfType;
+    }
+
+    public void setServiceId(String serviceId) {
+        this.serviceId = serviceId;
+    }
+
+    public void setOrchestrationStatus(String orchestrationStatus) {
+        this.orchestrationStatus = orchestrationStatus;
+    }
+
+    public void setInMaint(boolean inMaint) {
+        this.inMaint = inMaint;
+    }
+
+    public void setIsClosedLoopDisabled(boolean isClosedLoopDisabled) {
+        this.isClosedLoopDisabled = isClosedLoopDisabled;
+    }
+
+    public void setModelInvariantId(String modelInvariantId) {
+        this.modelInvariantId = modelInvariantId;
+    }
+
+    public void setProvStatus(String provStatus) {
+        this.provStatus = provStatus;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+    public void setRelationshipList(RelationshipList relationshipList) {
+        this.relationshipList = relationshipList;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVserverResponse.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVserverResponse.java
new file mode 100644
index 000000000..72adb9d02
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiGetVserverResponse.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class AaiGetVserverResponse extends AaiGetResponse implements Serializable {
+
+    private static final long serialVersionUID = -6247505944905898871L;
+
+    @SerializedName("vserver")
+    private List<AaiNqVServer> vserver = new LinkedList<>();
+
+    public List<AaiNqVServer> getVserver() {
+        return vserver;
+    }
+
+    public void setVserver(List<AaiNqVServer> vserver) {
+        this.vserver = vserver;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java
new file mode 100644
index 000000000..bb772e6ca
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiManager.java
@@ -0,0 +1,235 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019 Samsung Electronics Co., Ltd.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.JsonSyntaxException;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.onap.policy.aai.util.Serialization;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
+import org.onap.policy.rest.RestManager;
+import org.onap.policy.rest.RestManager.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class handles communication towards and responses from A&AI for this module.
+ */
+public final class AaiManager {
+
+    /** The Constant logger. */
+    private static final Logger logger = LoggerFactory.getLogger(AaiManager.class);
+
+    /** The rest manager. */
+    // The REST manager used for processing REST calls for this AAI manager
+    private final RestManager restManager;
+
+    /**
+     * Constructor, create the AAI manager with the specified REST manager.
+     *
+     * @param restManager the rest manager to use for REST calls
+     */
+    public AaiManager(final RestManager restManager) {
+        this.restManager = restManager;
+    }
+
+    /**
+     * Post a query to A&AI.
+     *
+     * @param url the A&AI URL
+     * @param username the user name for authentication
+     * @param password the password for authentication
+     * @param request the request to issue towards A&AI
+     * @param requestId the UUID of the request
+     * @return the response from A&AI
+     */
+    public AaiNqResponse postQuery(String url, String username, String password, AaiNqRequest request, UUID requestId) {
+
+        final Map<String, String> headers = createHeaders(requestId);
+
+        url = url + "/aai/search/named-query";
+
+        logger.debug("RestManager.post before");
+        String requestJson = Serialization.gsonPretty.toJson(request);
+        NetLoggerUtil.log(EventType.OUT, CommInfrastructure.REST, url, requestJson);
+        Pair<Integer, String> httpDetails =
+                restManager.post(url, username, password, headers, "application/json", requestJson);
+        logger.debug("RestManager.post after");
+
+        if (httpDetails == null) {
+            logger.info("AAI POST Null Response to {}", url);
+            return null;
+        }
+
+        int httpResponseCode = httpDetails.first;
+
+        logger.info(url);
+        logger.info("{}", httpResponseCode);
+        logger.info(httpDetails.second);
+
+        if (httpDetails.second != null) {
+            return composeResponse(httpDetails, url, AaiNqResponse.class);
+        }
+        return null;
+    }
+
+    /**
+     * Perform a GET request for a particular virtual server towards A&AI.
+     *
+     * @param urlGet the A&AI URL
+     * @param username the user name for authentication
+     * @param password the password for authentication
+     * @param requestId the UUID of the request
+     * @param key the key of the virtual server
+     * @return the response for the virtual server from A&AI
+     */
+    public AaiGetVserverResponse getQueryByVserverName(String urlGet, String username, String password, UUID requestId,
+            String key) {
+        return getQuery(urlGet, username, password, requestId, key, AaiGetVserverResponse.class);
+    }
+
+    /**
+     * Perform a GET request for a particular VNF by VNF ID towards A&AI.
+     *
+     * @param urlGet the A&AI URL
+     * @param username the user name for authentication
+     * @param password the password for authentication
+     * @param requestId the UUID of the request
+     * @param key the ID of the VNF
+     * @return the response for the virtual server from A&AI
+     */
+    public AaiGetVnfResponse getQueryByVnfId(String urlGet, String username, String password, UUID requestId,
+            String key) {
+        return getQuery(urlGet, username, password, requestId, key, AaiGetVnfResponse.class);
+    }
+
+    /**
+     * Perform a GET request for a particular VNF by VNF name towards A&AI.
+     *
+     * @param urlGet the A&AI URL
+     * @param username the user name for authentication
+     * @param password the password for authentication
+     * @param requestId the UUID of the request
+     * @param key the name of the VNF
+     * @return the response for the virtual server from A&AI
+     */
+    public AaiGetVnfResponse getQueryByVnfName(String urlGet, String username, String password, UUID requestId,
+            String key) {
+        return getQuery(urlGet, username, password, requestId, key, AaiGetVnfResponse.class);
+    }
+
+    /**
+     * Perform a GET query for a particular entity towards A&AI.
+     *
+     * @param <T> the generic type for the response
+     * @param urlGet the A&AI URL
+     * @param username the user name for authentication
+     * @param password the password for authentication
+     * @param requestId the UUID of the request
+     * @param key the name of the VNF
+     * @param classOfT the class of the response to return
+     * @return the response for the virtual server from A&AI
+     */
+    private <T> T getQuery(final String url, final String username, final String password, final UUID requestId,
+            final String key, final Class<T> classOfResponse) {
+
+        Map<String, String> headers = createHeaders(requestId);
+
+        String urlGet = url + key;
+
+        int attemptsLeft = 3;
+
+        while (attemptsLeft-- > 0) {
+            NetLoggerUtil.getNetworkLogger().info("[OUT|{}|{}|]", CommInfrastructure.REST, urlGet);
+            Pair<Integer, String> httpDetailsGet = restManager.get(urlGet, username, password, headers);
+            if (httpDetailsGet == null) {
+                logger.info("AAI GET Null Response to {}", urlGet);
+                return null;
+            }
+
+            int httpResponseCode = httpDetailsGet.first;
+
+            logger.info(urlGet);
+            logger.info("{}", httpResponseCode);
+            logger.info(httpDetailsGet.second);
+
+            if (httpResponseCode == 200) {
+                T responseGet = composeResponse(httpDetailsGet, urlGet, classOfResponse);
+                if (responseGet != null) {
+                    return responseGet;
+                }
+            }
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+            }
+
+        }
+
+        return null;
+    }
+
+    /**
+     * Create the headers for the HTTP request.
+     *
+     * @param requestId the request ID to insert in the headers
+     * @return the HTTP headers
+     */
+    private Map<String, String> createHeaders(final UUID requestId) {
+        Map<String, String> headers = new HashMap<>();
+
+        headers.put("X-FromAppId", "POLICY");
+        headers.put("X-TransactionId", requestId.toString());
+        headers.put("Accept", "application/json");
+
+        return headers;
+    }
+
+    /**
+     * This method uses Google's GSON to create a response object from a JSON string.
+     *
+     * @param <T> the generic type
+     * @param httpDetails the HTTP response
+     * @param url the URL from which the response came
+     * @param classOfResponse The response class
+     * @return an instance of the response class
+     * @throws JsonSyntaxException on GSON errors instantiating the response
+     */
+    private <T> T composeResponse(final Pair<Integer, String> httpDetails, final String url,
+            final Class<T> classOfResponse) {
+        try {
+            T response = Serialization.gsonPretty.fromJson(httpDetails.second, classOfResponse);
+            NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, url, httpDetails.second);
+            return response;
+        } catch (JsonSyntaxException e) {
+            logger.error("postQuery threw: ", e);
+            return null;
+        }
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqCloudRegion.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqCloudRegion.java
new file mode 100644
index 000000000..ad910dcf3
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqCloudRegion.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqCloudRegion implements Serializable {
+
+    private static final long serialVersionUID = -897231529157222683L;
+
+    @SerializedName("cloud-owner")
+    private String cloudOwner;
+
+    @SerializedName("cloud-region-id")
+    private String cloudRegionId;
+
+    @SerializedName("cloud-region-version")
+    private String cloudRegionVersion;
+
+    @SerializedName("complex-name")
+    private String complexName;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    public String getCloudOwner() {
+        return cloudOwner;
+    }
+
+    public String getCloudRegionId() {
+        return cloudRegionId;
+    }
+
+    public String getCloudRegionVersion() {
+        return cloudRegionVersion;
+    }
+
+    public String getComplexName() {
+        return complexName;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public void setCloudOwner(String cloudOwner) {
+        this.cloudOwner = cloudOwner;
+    }
+
+    public void setCloudRegionId(String cloudRegionId) {
+        this.cloudRegionId = cloudRegionId;
+    }
+
+    public void setCloudRegionVersion(String cloudRegionVersion) {
+        this.cloudRegionVersion = cloudRegionVersion;
+    }
+
+    public void setComplexName(String complexName) {
+        this.complexName = complexName;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperties.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperties.java
new file mode 100644
index 000000000..c3139a342
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperties.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class AaiNqExtraProperties implements Serializable {
+    private static final long serialVersionUID = 4109625574744702319L;
+
+    @SerializedName("extra-property")
+    private List<AaiNqExtraProperty> extraProperty = new LinkedList<>();
+
+    public List<AaiNqExtraProperty> getExtraProperty() {
+        return extraProperty;
+    }
+
+    public void setExtraProperty(List<AaiNqExtraProperty> extraProperty) {
+        this.extraProperty = extraProperty;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperty.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperty.java
new file mode 100644
index 000000000..045e8fac9
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqExtraProperty.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqExtraProperty implements Serializable {
+
+    private static final long serialVersionUID = -3861240617222397736L;
+
+    @SerializedName("property-name")
+    private String propertyName;
+
+    @SerializedName("property-value")
+    private String propertyValue;
+
+    public AaiNqExtraProperty() {}
+
+    public AaiNqExtraProperty(String propertyName, String propertyValue) {
+        this.propertyName = propertyName;
+        this.propertyValue = propertyValue;
+    }
+
+    public String getPropertyName() {
+        return propertyName;
+    }
+
+    public String getPropertyValue() {
+        return propertyValue;
+    }
+
+    public void setPropertyName(String propertyName) {
+        this.propertyName = propertyName;
+    }
+
+    public void setPropertyValue(String propertyValue) {
+        this.propertyValue = propertyValue;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqGenericVnf.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqGenericVnf.java
new file mode 100644
index 000000000..d67d02443
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqGenericVnf.java
@@ -0,0 +1,228 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+import java.io.Serializable;
+
+public class AaiNqGenericVnf implements Serializable {
+
+    private static final long serialVersionUID = 834322706248060560L;
+
+    @SerializedName("vnf-id")
+    private String vnfId;
+
+    @SerializedName("vnf-name")
+    private String vnfName;
+
+    @SerializedName("vnf-name2")
+    private String vnfName2;
+
+    @SerializedName("vnf-type")
+    private String vnfType;
+
+    @SerializedName("service-id")
+    private String serviceId;
+
+    @SerializedName("prov-status")
+    private String provStatus;
+
+    @SerializedName("operational-state")
+    private String operationalState;
+
+    @SerializedName("ipv4-oam-address")
+    private String ipv4OamAddress;
+
+    @SerializedName("ipv4-loopback0-address")
+    private String ipv4Loopback0Address;
+
+    @SerializedName("in-maint")
+    private Boolean inMaint;
+
+    @SerializedName("is-closed-loop-disabled")
+    private Boolean isClosedLoopDisabled;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    @SerializedName("encrypted-access-flag")
+    private Boolean encrypedAccessFlag;
+
+    @SerializedName("persona-model-id")
+    private String personaModelId;
+
+    @SerializedName("persona-model-version")
+    private String personaModelVersion;
+
+    @SerializedName("model-invariant-id")
+    private String modelInvariantId;
+
+    @SerializedName("model-version-id")
+    private String modelVersionId;
+
+    @SerializedName("model-customization-id")
+    private String modelCustomizationId = null;
+
+    public String getVnfId() {
+        return vnfId;
+    }
+
+    public String getVnfName() {
+        return vnfName;
+    }
+
+    public String getVnfName2() {
+        return vnfName2;
+    }
+
+    public String getVnfType() {
+        return vnfType;
+    }
+
+    public String getServiceId() {
+        return serviceId;
+    }
+
+    public String getProvStatus() {
+        return provStatus;
+    }
+
+    public String getOperationalState() {
+        return operationalState;
+    }
+
+    public String getIpv4OamAddress() {
+        return ipv4OamAddress;
+    }
+
+    public String getIpv4Loopback0Address() {
+        return ipv4Loopback0Address;
+    }
+
+    public Boolean getInMaint() {
+        return inMaint;
+    }
+
+    public Boolean getIsClosedLoopDisabled() {
+        return isClosedLoopDisabled;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public Boolean getEncrypedAccessFlag() {
+        return encrypedAccessFlag;
+    }
+
+    public String getPersonaModelId() {
+        return personaModelId;
+    }
+
+    public String getPersonaModelVersion() {
+        return personaModelVersion;
+    }
+
+    public String getModelInvariantId() {
+        return modelInvariantId;
+    }
+
+    public String getModelVersionId() {
+        return modelVersionId;
+    }
+
+    public String getModelCustomizationId() {
+        return modelCustomizationId;
+    }
+
+    public void setVnfId(String vnfId) {
+        this.vnfId = vnfId;
+    }
+
+    public void setVnfName(String vnfName) {
+        this.vnfName = vnfName;
+    }
+
+    public void setVnfName2(String vnfName2) {
+        this.vnfName2 = vnfName2;
+    }
+
+    public void setVnfType(String vnfType) {
+        this.vnfType = vnfType;
+    }
+
+    public void setServiceId(String serviceId) {
+        this.serviceId = serviceId;
+    }
+
+    public void setProvStatus(String provStatus) {
+        this.provStatus = provStatus;
+    }
+
+    public void setOperationalState(String operationalState) {
+        this.operationalState = operationalState;
+    }
+
+    public void setIpv4OamAddress(String ipv4OamAddress) {
+        this.ipv4OamAddress = ipv4OamAddress;
+    }
+
+    public void setIpv4Loopback0Address(String ipv4Loopback0Address) {
+        this.ipv4Loopback0Address = ipv4Loopback0Address;
+    }
+
+    public void setInMaint(Boolean inMaint) {
+        this.inMaint = inMaint;
+    }
+
+    public void setIsClosedLoopDisabled(Boolean isClosedLoopDisabled) {
+        this.isClosedLoopDisabled = isClosedLoopDisabled;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+    public void setEncrypedAccessFlag(Boolean encrypedAccessFlag) {
+        this.encrypedAccessFlag = encrypedAccessFlag;
+    }
+
+    public void setPersonaModelId(String personaModelId) {
+        this.personaModelId = personaModelId;
+    }
+
+    public void setPersonaModelVersion(String personaModelVersion) {
+        this.personaModelVersion = personaModelVersion;
+    }
+
+    public void setModelInvariantId(String modelInvariantId) {
+        this.modelInvariantId = modelInvariantId;
+    }
+
+    public void setModelVersionId(String modelVersionId) {
+        this.modelVersionId = modelVersionId;
+    }
+
+    public void setModelCustomizationId(String modelCustomizationId) {
+        this.modelCustomizationId = modelCustomizationId;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInstanceFilters.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInstanceFilters.java
new file mode 100644
index 000000000..8719f6ff2
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInstanceFilters.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+public class AaiNqInstanceFilters implements Serializable {
+
+    private static final long serialVersionUID = 8993824591338121185L;
+
+    @SerializedName("instance-filter")
+    private List<Map<String, Map<String, String>>> instanceFilter = new LinkedList<>();
+
+    public List<Map<String, Map<String, String>>> getInstanceFilter() {
+        return instanceFilter;
+    }
+
+    public void setInstanceFilter(List<Map<String, Map<String, String>>> instanceFilter) {
+        this.instanceFilter = instanceFilter;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItem.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItem.java
new file mode 100644
index 000000000..4ba9091fb
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItem.java
@@ -0,0 +1,130 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqInventoryResponseItem implements Serializable {
+
+    private static final long serialVersionUID = 7142072567154675183L;
+
+    @SerializedName("model-name")
+    private String modelName;
+
+    @SerializedName("vf-module")
+    private AaiNqVfModule vfModule;
+
+    @SerializedName("service-instance")
+    private AaiNqServiceInstance serviceInstance;
+
+    @SerializedName("vserver")
+    private AaiNqVServer vserver;
+
+    @SerializedName("tenant")
+    private AaiNqTenant tenant;
+
+    @SerializedName("cloud-region")
+    private AaiNqCloudRegion cloudRegion;
+
+    @SerializedName("generic-vnf")
+    private AaiNqGenericVnf genericVnf;
+
+    @SerializedName("extra-properties")
+    private AaiNqExtraProperties extraProperties;
+
+    @SerializedName("inventory-response-items")
+    private AaiNqInventoryResponseItems items;
+
+    public String getModelName() {
+        return modelName;
+    }
+
+    public AaiNqVfModule getVfModule() {
+        return vfModule;
+    }
+
+    public AaiNqServiceInstance getServiceInstance() {
+        return serviceInstance;
+    }
+
+    public AaiNqVServer getVserver() {
+        return vserver;
+    }
+
+    public AaiNqTenant getTenant() {
+        return tenant;
+    }
+
+    public AaiNqCloudRegion getCloudRegion() {
+        return cloudRegion;
+    }
+
+    public AaiNqGenericVnf getGenericVnf() {
+        return genericVnf;
+    }
+
+    public AaiNqExtraProperties getExtraProperties() {
+        return extraProperties;
+    }
+
+    public AaiNqInventoryResponseItems getItems() {
+        return items;
+    }
+
+    public void setModelName(String modelName) {
+        this.modelName = modelName;
+    }
+
+    public void setVfModule(AaiNqVfModule vfModule) {
+        this.vfModule = vfModule;
+    }
+
+    public void setServiceInstance(AaiNqServiceInstance serviceInstance) {
+        this.serviceInstance = serviceInstance;
+    }
+
+    public void setVserver(AaiNqVServer vserver) {
+        this.vserver = vserver;
+    }
+
+    public void setTenant(AaiNqTenant tenant) {
+        this.tenant = tenant;
+    }
+
+    public void setCloudRegion(AaiNqCloudRegion cloudRegion) {
+        this.cloudRegion = cloudRegion;
+    }
+
+    public void setGenericVnf(AaiNqGenericVnf genericVnf) {
+        this.genericVnf = genericVnf;
+    }
+
+    public void setExtraProperties(AaiNqExtraProperties extraProperties) {
+        this.extraProperties = extraProperties;
+    }
+
+    public void setItems(AaiNqInventoryResponseItems items) {
+        this.items = items;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItems.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItems.java
new file mode 100644
index 000000000..7d2a07787
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqInventoryResponseItems.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class AaiNqInventoryResponseItems implements Serializable {
+    private static final long serialVersionUID = 7602807659381179004L;
+
+    @SerializedName("inventory-response-item")
+    private List<AaiNqInventoryResponseItem> inventoryResponseItems = new LinkedList<>();
+
+    public List<AaiNqInventoryResponseItem> getInventoryResponseItems() {
+        return inventoryResponseItems;
+    }
+
+    public void setInventoryResponseItems(List<AaiNqInventoryResponseItem> inventoryResponseItems) {
+        this.inventoryResponseItems = inventoryResponseItems;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqNamedQuery.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqNamedQuery.java
new file mode 100644
index 000000000..fc6442847
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqNamedQuery.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.UUID;
+
+public class AaiNqNamedQuery implements Serializable {
+    private static final long serialVersionUID = -3277980060302645333L;
+
+    @SerializedName("named-query-uuid")
+    private UUID namedQueryUuid;
+
+    public UUID getNamedQueryUuid() {
+        return namedQueryUuid;
+    }
+
+    public void setNamedQueryUuid(UUID namedQueryUuid) {
+        this.namedQueryUuid = namedQueryUuid;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqQueryParameters.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqQueryParameters.java
new file mode 100644
index 000000000..9173fcdd5
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqQueryParameters.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqQueryParameters implements Serializable {
+    private static final long serialVersionUID = -4291227193197126982L;
+
+    @SerializedName("named-query")
+    private AaiNqNamedQuery namedQuery;
+
+    public AaiNqNamedQuery getNamedQuery() {
+        return namedQuery;
+    }
+
+    public void setNamedQuery(AaiNqNamedQuery namedQuery) {
+        this.namedQuery = namedQuery;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequest.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequest.java
new file mode 100644
index 000000000..643754f9d
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequest.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqRequest implements Serializable {
+    private static final long serialVersionUID = -3283942659786236032L;
+
+    @SerializedName("query-parameters")
+    private AaiNqQueryParameters queryParameters;
+
+    @SerializedName("instance-filters")
+    private AaiNqInstanceFilters instanceFilters;
+
+    public AaiNqQueryParameters getQueryParameters() {
+        return queryParameters;
+    }
+
+    public AaiNqInstanceFilters getInstanceFilters() {
+        return instanceFilters;
+    }
+
+    public void setQueryParameters(AaiNqQueryParameters queryParameters) {
+        this.queryParameters = queryParameters;
+    }
+
+    public void setInstanceFilters(AaiNqInstanceFilters instanceFilters) {
+        this.instanceFilters = instanceFilters;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequestError.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequestError.java
new file mode 100644
index 000000000..6ae437232
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqRequestError.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqRequestError implements Serializable {
+    private static final long serialVersionUID = -7742674155387022932L;
+
+    @SerializedName("serviceException")
+    private AaiNqServiceExcept serviceExcept;
+
+    public AaiNqServiceExcept getServiceExcept() {
+        return serviceExcept;
+    }
+
+    public void setServiceExcept(AaiNqServiceExcept serviceExcept) {
+        this.serviceExcept = serviceExcept;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponse.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponse.java
new file mode 100644
index 000000000..b823ceafb
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponse.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class AaiNqResponse implements Serializable {
+    private static final long serialVersionUID = 8411407444051746101L;
+
+    @SerializedName("inventory-response-item")
+    private List<AaiNqInventoryResponseItem> inventoryResponseItems = new LinkedList<>();
+
+    @SerializedName("requestError")
+    private AaiNqRequestError requestError;
+
+    public List<AaiNqInventoryResponseItem> getInventoryResponseItems() {
+        return inventoryResponseItems;
+    }
+
+    public AaiNqRequestError getRequestError() {
+        return requestError;
+    }
+
+    public void setRequestError(AaiNqRequestError requestError) {
+        this.requestError = requestError;
+    }
+
+    public void setInventoryResponseItems(List<AaiNqInventoryResponseItem> inventoryResponseItems) {
+        this.inventoryResponseItems = inventoryResponseItems;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponseWrapper.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponseWrapper.java
new file mode 100644
index 000000000..68d07270a
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqResponseWrapper.java
@@ -0,0 +1,153 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqResponseWrapper implements Serializable {
+    private static final long serialVersionUID = 8411407444051746101L;
+    
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqResponseWrapper.class);
+
+    private static final Pattern VF_MODULE_NAME_PAT = Pattern.compile("(.*_)(\\d+)");
+
+    private UUID requestId;
+    private AaiNqResponse aaiNqResponse;
+
+    public AaiNqResponseWrapper() {}
+
+    public AaiNqResponseWrapper(UUID requestId, AaiNqResponse aaiNqResponse) {
+        this.requestId = requestId;
+        this.aaiNqResponse = aaiNqResponse;
+    }
+
+    public UUID getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(UUID requestId) {
+        this.requestId = requestId;
+    }
+
+    public AaiNqResponse getAaiNqResponse() {
+        return aaiNqResponse;
+    }
+
+    public void setAaiNqResponse(AaiNqResponse aaiNqResponse) {
+        this.aaiNqResponse = aaiNqResponse;
+    }
+
+    /**
+     * Counts the number of VF modules, if any, in the response.
+     *
+     * @return the number of VF modules, or {@code 0} if there are none
+     */
+    public int countVfModules() {
+        return getVfModuleItems(false).size();
+    }
+
+    /**
+     * Generates the name for the next VF module.
+     *
+     * @return the name of the next VF module, or {@code null} if the name could not be
+     *         generated (i.e., because the response has no matching VF module names on
+     *         which to model it)
+     */
+    public String genVfModuleName() {
+        /*
+         * Loop through the VF modules, extracting the name prefix and the largest number
+         * suffix
+         */
+        String prefix = null;
+        int maxSuffix = -1;
+
+        for (AaiNqInventoryResponseItem item : getVfModuleItems(false)) {
+            String name = item.getVfModule().getVfModuleName();
+            Matcher matcher = VF_MODULE_NAME_PAT.matcher(name);
+            if (matcher.matches()) {
+                int suffix = Integer.parseInt(matcher.group(2));
+                if (suffix > maxSuffix) {
+                    maxSuffix = suffix;
+                    prefix = matcher.group(1);
+                }
+            }
+        }
+
+        ++maxSuffix;
+
+        return (prefix == null ? null : prefix + maxSuffix);
+    }
+
+    /**
+     * Gets a list of VF modules. If the non-base VF modules are requested, then only
+     * those whose names match the name pattern, {@link #VF_MODULE_NAME_PAT}, are
+     * returned.
+     *
+     * @param wantBaseModule {@code true} if the the base VF module(s) is desired,
+     *        {@code false} otherwise
+     * @return the list of VF module items
+     */
+    public List<AaiNqInventoryResponseItem> getVfModuleItems(boolean wantBaseModule) {
+        // get the list of items
+        List<AaiNqInventoryResponseItem> itemList;
+        try {
+            itemList = aaiNqResponse.getInventoryResponseItems().get(0).getItems().getInventoryResponseItems().get(0)
+                            .getItems().getInventoryResponseItems();
+
+        } catch (NullPointerException | IndexOutOfBoundsException e) {
+            logger.debug("no VF modules in AAI response", e);
+            return Collections.emptyList();
+        }
+
+        if (itemList == null) {
+            return Collections.emptyList();
+        }
+
+        /*
+         * Walk the items looking for VF modules, allocating the list only when an item is
+         * found.
+         */
+        List<AaiNqInventoryResponseItem> vfModuleItems = new ArrayList<>(itemList.size());
+
+        for (AaiNqInventoryResponseItem inventoryResponseItem : itemList) {
+            AaiNqVfModule vfmod = inventoryResponseItem.getVfModule();
+            if (vfmod == null) {
+                continue;
+            }
+
+            if (vfmod.getIsBaseVfModule() == wantBaseModule
+                            && (wantBaseModule || VF_MODULE_NAME_PAT.matcher(vfmod.getVfModuleName()).matches())) {
+                vfModuleItems.add(inventoryResponseItem);
+            }
+        }
+
+        return vfModuleItems;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceExcept.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceExcept.java
new file mode 100644
index 000000000..7b6c50257
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceExcept.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqServiceExcept implements Serializable {
+    private static final long serialVersionUID = 2858343404484338546L;
+
+    @SerializedName("messageId")
+    private String messageId;
+
+    @SerializedName("text")
+    private String text;
+
+    @SerializedName("variables")
+    private String[] variables;
+
+    public String getMessageId() {
+        return messageId;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public String[] getVariables() {
+        return variables;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceInstance.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceInstance.java
new file mode 100644
index 000000000..2f48ad85d
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqServiceInstance.java
@@ -0,0 +1,118 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqServiceInstance implements Serializable {
+    private static final long serialVersionUID = -8000944396593889586L;
+
+    @SerializedName("service-instance-id")
+    private String serviceInstanceId;
+
+    @SerializedName("service-instance-name")
+    private String serviceInstanceName;
+
+    @SerializedName("persona-model-id")
+    private String personaModelId;
+
+    @SerializedName("persona-model-version")
+    private String personaModelVersion;
+
+    @SerializedName("service-instance-location-id")
+    private String serviceInstanceLocationId;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    @SerializedName("model-invariant-id")
+    private String modelInvariantId;
+
+    @SerializedName("model-version-id")
+    private String modelVersionId;
+
+    public String getServiceInstanceId() {
+        return serviceInstanceId;
+    }
+
+    public String getServiceInstanceName() {
+        return serviceInstanceName;
+    }
+
+    public String getPersonaModelId() {
+        return personaModelId;
+    }
+
+    public String getPersonaModelVersion() {
+        return personaModelVersion;
+    }
+
+    public String getServiceInstanceLocationId() {
+        return serviceInstanceLocationId;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public String getModelInvariantId() {
+        return modelInvariantId;
+    }
+
+    public String getModelVersionId() {
+        return modelVersionId;
+    }
+
+    public void setServiceInstanceId(String serviceInstanceId) {
+        this.serviceInstanceId = serviceInstanceId;
+    }
+
+    public void setServiceInstanceName(String serviceInstanceName) {
+        this.serviceInstanceName = serviceInstanceName;
+    }
+
+    public void setPersonaModelId(String personaModelId) {
+        this.personaModelId = personaModelId;
+    }
+
+    public void setPersonaModelVersion(String personaModelVersion) {
+        this.personaModelVersion = personaModelVersion;
+    }
+
+    public void setServiceInstanceLocationId(String serviceInstanceLocationId) {
+        this.serviceInstanceLocationId = serviceInstanceLocationId;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+    public void setModelInvariantId(String modelInvariantId) {
+        this.modelInvariantId = modelInvariantId;
+    }
+
+    public void setModelVersionId(String modelVersionId) {
+        this.modelVersionId = modelVersionId;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqTenant.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqTenant.java
new file mode 100644
index 000000000..129c05933
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqTenant.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqTenant implements Serializable {
+    private static final long serialVersionUID = 4702784101671984364L;
+
+    @SerializedName("tenant-id")
+    private String tenantId;
+
+    @SerializedName("tenant-name")
+    private String tenantName;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    public String getTenantId() {
+        return tenantId;
+    }
+
+    public String getTenantName() {
+        return tenantName;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public void setTenantId(String tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public void setTenantName(String tenantName) {
+        this.tenantName = tenantName;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVServer.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVServer.java
new file mode 100644
index 000000000..a7286ce8a
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVServer.java
@@ -0,0 +1,130 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class AaiNqVServer implements Serializable {
+    private static final long serialVersionUID = -6718526692734215643L;
+
+    @SerializedName("vserver-id")
+    private String vserverId;
+
+    @SerializedName("vserver-name")
+    private String vserverName;
+
+    @SerializedName("vserver-name2")
+    private String vserverName2;
+
+    @SerializedName("prov-status")
+    private String provStatus;
+
+    @SerializedName("vserver-selflink")
+    private String vserverSelflink;
+
+    @SerializedName("in-maint")
+    private Boolean inMaint;
+
+    @SerializedName("is-closed-loop-disabled")
+    private Boolean isClosedLoopDisabled;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    @SerializedName("relationship-list")
+    private RelationshipList relationshipList;
+
+    public String getVserverId() {
+        return vserverId;
+    }
+
+    public String getVserverName() {
+        return vserverName;
+    }
+
+    public String getVserverName2() {
+        return vserverName2;
+    }
+
+    public String getProvStatus() {
+        return provStatus;
+    }
+
+    public String getVserverSelflink() {
+        return vserverSelflink;
+    }
+
+    public Boolean getInMaint() {
+        return inMaint;
+    }
+
+    public Boolean getIsClosedLoopDisabled() {
+        return isClosedLoopDisabled;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public RelationshipList getRelationshipList() {
+        return relationshipList;
+    }
+
+    public void setVserverId(String vserverId) {
+        this.vserverId = vserverId;
+    }
+
+    public void setVserverName(String vserverName) {
+        this.vserverName = vserverName;
+    }
+
+    public void setVserverName2(String vserverName2) {
+        this.vserverName2 = vserverName2;
+    }
+
+    public void setProvStatus(String provStatus) {
+        this.provStatus = provStatus;
+    }
+
+    public void setVserverSelflink(String vserverSelflink) {
+        this.vserverSelflink = vserverSelflink;
+    }
+
+    public void setInMaint(Boolean inMaint) {
+        this.inMaint = inMaint;
+    }
+
+    public void setIsClosedLoopDisabled(Boolean isClosedLoopDisabled) {
+        this.isClosedLoopDisabled = isClosedLoopDisabled;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+    public void setRelationshipList(RelationshipList relationshipList) {
+        this.relationshipList = relationshipList;
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVfModule.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVfModule.java
new file mode 100644
index 000000000..9080c486e
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/AaiNqVfModule.java
@@ -0,0 +1,183 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+import java.io.Serializable;
+
+public class AaiNqVfModule implements Serializable {
+    private static final long serialVersionUID = 8019133081429638232L;
+
+    @SerializedName("vf-module-id")
+    private String vfModuleId;
+
+    @SerializedName("vf-module-name")
+    private String vfModuleName;
+
+    @SerializedName("heat-stack-id")
+    private String heatStackId;
+
+    @SerializedName("orchestration-status")
+    private String orchestrationStatus;
+
+    @SerializedName("is-base-vf-module")
+    private Boolean isBaseVfModule;
+
+    @SerializedName("resource-version")
+    private String resourceVersion;
+
+    @SerializedName("persona-model-id")
+    private String personaModelId;
+
+    @SerializedName("persona-model-version")
+    private String personaModelVersion;
+
+    @SerializedName("widget-model-id")
+    private String widgetModelId;
+
+    @SerializedName("widget-model-version")
+    private String widgetModelVersion;
+
+    @SerializedName("contrail-service-instance-fqdn")
+    private String contrailServiceInstanceFqdn;
+
+    @SerializedName("model-invariant-id")
+    private String modelInvariantId;
+
+    @SerializedName("model-version-id")
+    private String modelVersionId;
+
+    @SerializedName("model-customization-id")
+    private String modelCustomizationId = null;
+
+    public String getVfModuleId() {
+        return vfModuleId;
+    }
+
+    public String getVfModuleName() {
+        return vfModuleName;
+    }
+
+    public String getHeatStackId() {
+        return heatStackId;
+    }
+
+    public String getOrchestrationStatus() {
+        return orchestrationStatus;
+    }
+
+    public Boolean getIsBaseVfModule() {
+        return isBaseVfModule;
+    }
+
+    public String getResourceVersion() {
+        return resourceVersion;
+    }
+
+    public String getPersonaModelId() {
+        return personaModelId;
+    }
+
+    public String getPersonaModelVersion() {
+        return personaModelVersion;
+    }
+
+    public String getWidgetModelId() {
+        return widgetModelId;
+    }
+
+    public String getWidgetModelVersion() {
+        return widgetModelVersion;
+    }
+
+    public String getContrailServiceInstanceFqdn() {
+        return contrailServiceInstanceFqdn;
+    }
+
+    public String getModelInvariantId() {
+        return modelInvariantId;
+    }
+
+    public String getModelVersionId() {
+        return modelVersionId;
+    }
+
+    public String getModelCustomizationId() {
+        return modelCustomizationId;
+    }
+
+    public void setVfModuleId(String vfModuleId) {
+        this.vfModuleId = vfModuleId;
+    }
+
+    public void setVfModuleName(String vfModuleName) {
+        this.vfModuleName = vfModuleName;
+    }
+
+    public void setHeatStackId(String heatStackId) {
+        this.heatStackId = heatStackId;
+    }
+
+    public void setOrchestrationStatus(String orchestrationStatus) {
+        this.orchestrationStatus = orchestrationStatus;
+    }
+
+    public void setIsBaseVfModule(Boolean isBaseVfModule) {
+        this.isBaseVfModule = isBaseVfModule;
+    }
+
+    public void setResourceVersion(String resourceVersion) {
+        this.resourceVersion = resourceVersion;
+    }
+
+    public void setPersonaModelId(String personaModelId) {
+        this.personaModelId = personaModelId;
+    }
+
+    public void setPersonaModelVersion(String personaModelVersion) {
+        this.personaModelVersion = personaModelVersion;
+    }
+
+    public void setWidgetModelId(String widgetModelId) {
+        this.widgetModelId = widgetModelId;
+    }
+
+    public void setWidgetModelVersion(String widgetModelVersion) {
+        this.widgetModelVersion = widgetModelVersion;
+    }
+
+    public void setContrailServiceInstanceFqdn(String contrailServiceInstanceFqdn) {
+        this.contrailServiceInstanceFqdn = contrailServiceInstanceFqdn;
+    }
+
+    public void setModelInvariantId(String modelInvariantId) {
+        this.modelInvariantId = modelInvariantId;
+    }
+
+    public void setModelVersionId(String modelVersionId) {
+        this.modelVersionId = modelVersionId;
+    }
+
+    public void setModelCustomizationId(String modelCustomizationId) {
+        this.modelCustomizationId = modelCustomizationId;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Pnf.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Pnf.java
new file mode 100644
index 000000000..f992d886d
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Pnf.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import java.io.Serializable;
+
+public class Pnf implements Serializable {
+    private static final long serialVersionUID = -3535108358668248501L;
+
+    private String pnfName;
+    private PnfType pnfType;
+
+    public Pnf() {
+
+    }
+
+    public Pnf(Pnf pnf) {
+        this.pnfName = pnf.pnfName;
+        this.pnfType = pnf.pnfType;
+    }
+
+    public String getPnfName() {
+        return pnfName;
+    }
+
+    public void setPnfName(String pnfName) {
+        this.pnfName = pnfName;
+    }
+
+    public PnfType getPnfType() {
+        return pnfType;
+    }
+
+    public void setPnfType(PnfType pnfType) {
+        this.pnfType = pnfType;
+    }
+
+    @Override
+    public String toString() {
+        return "PNF [PNFName=" + pnfName + ", PNFType=" + pnfType + "]";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((pnfName == null) ? 0 : pnfName.hashCode());
+        result = prime * result + ((pnfType == null) ? 0 : pnfType.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Pnf other = (Pnf) obj;
+        if (pnfName == null) {
+            if (other.pnfName != null) {
+                return false;
+            }
+        } else if (!pnfName.equals(other.pnfName)) {
+            return false;
+        }
+        return pnfType == other.pnfType;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfInstance.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfInstance.java
new file mode 100644
index 000000000..1a9d75efa
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfInstance.java
@@ -0,0 +1,138 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import java.io.Serializable;
+
+public class PnfInstance implements Serializable {
+
+    private static final long serialVersionUID = -3694152433472165034L;
+
+    private String pnfName;
+    private String pnfInstanceName;
+    private PnfType pnfType;
+    private String pnfSerial;
+
+    public PnfInstance() {
+
+    }
+
+    /**
+     * Create an instance from a given instance.
+     * 
+     * @param instance the instance
+     */
+    public PnfInstance(PnfInstance instance) {
+        if (instance == null) {
+            return;
+        }
+        this.pnfName = instance.pnfName;
+        this.pnfInstanceName = instance.pnfInstanceName;
+        this.pnfType = instance.pnfType;
+        this.pnfSerial = instance.pnfSerial;
+    }
+
+    public String getPnfName() {
+        return pnfName;
+    }
+
+    public void setPnfName(String pnfName) {
+        this.pnfName = pnfName;
+    }
+
+    public String getPnfInstanceName() {
+        return pnfInstanceName;
+    }
+
+    public void setPnfInstanceName(String pnfInstanceName) {
+        this.pnfInstanceName = pnfInstanceName;
+    }
+
+    public PnfType getPnfType() {
+        return pnfType;
+    }
+
+    public void setPnfType(PnfType pnfType) {
+        this.pnfType = pnfType;
+    }
+
+    public String getPnfSerial() {
+        return pnfSerial;
+    }
+
+    public void setPnfSerial(String pnfSerial) {
+        this.pnfSerial = pnfSerial;
+    }
+
+    @Override
+    public String toString() {
+        return "PNFInstance [PNFName=" + pnfName + ", PNFInstanceName=" + pnfInstanceName + ", PNFType=" + pnfType
+                + ", PNFSerial=" + pnfSerial + "]";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((pnfInstanceName == null) ? 0 : pnfInstanceName.hashCode());
+        result = prime * result + ((pnfName == null) ? 0 : pnfName.hashCode());
+        result = prime * result + ((pnfSerial == null) ? 0 : pnfSerial.hashCode());
+        result = prime * result + ((pnfType == null) ? 0 : pnfType.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        PnfInstance other = (PnfInstance) obj;
+        if (pnfInstanceName == null) {
+            if (other.pnfInstanceName != null) {
+                return false;
+            }
+        } else if (!pnfInstanceName.equals(other.pnfInstanceName)) {
+            return false;
+        }
+        if (pnfName == null) {
+            if (other.pnfName != null) {
+                return false;
+            }
+        } else if (!pnfName.equals(other.pnfName)) {
+            return false;
+        }
+        if (pnfSerial == null) {
+            if (other.pnfSerial != null) {
+                return false;
+            }
+        } else if (!pnfSerial.equals(other.pnfSerial)) {
+            return false;
+        }
+        return pnfType == other.pnfType;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfType.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfType.java
new file mode 100644
index 000000000..1e2484441
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/PnfType.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+public enum PnfType {
+    ENODEB("eNodeB"), PSERVER("pserver");
+
+    private String type;
+
+    private PnfType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return this.type;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelatedToProperty.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelatedToProperty.java
new file mode 100644
index 000000000..34f82e803
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelatedToProperty.java
@@ -0,0 +1,51 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class RelatedToProperty implements Serializable {
+    private static final long serialVersionUID = 5644372985092588638L;
+
+    @SerializedName("property-key")
+    private String propertyKey;
+    @SerializedName("property-value")
+    private String propertyValue;
+
+    public String getPropertyKey() {
+        return propertyKey;
+    }
+
+    public String getPropertyValue() {
+        return propertyValue;
+    }
+
+    public void setPropertyKey(String propertyKey) {
+        this.propertyKey = propertyKey;
+    }
+
+    public void setPropertyValue(String propertyValue) {
+        this.propertyValue = propertyValue;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Relationship.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Relationship.java
new file mode 100644
index 000000000..d9c55cc30
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/Relationship.java
@@ -0,0 +1,76 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class Relationship implements Serializable {
+    private static final long serialVersionUID = -68508443869003055L;
+
+    @SerializedName("related-to")
+    private String relatedTo;
+
+    @SerializedName("related-link")
+    private String relatedLink;
+
+    @SerializedName("relationship-data")
+    private List<RelationshipData> relationshipData = new LinkedList<>();
+
+    @SerializedName("related-to-property")
+    private List<RelatedToProperty> relatedToProperty = new LinkedList<>();
+
+    public String getRelatedTo() {
+        return relatedTo;
+    }
+
+    public String getRelatedLink() {
+        return relatedLink;
+    }
+
+    public List<RelationshipData> getRelationshipData() {
+        return relationshipData;
+    }
+
+    public List<RelatedToProperty> getRelatedToProperty() {
+        return relatedToProperty;
+    }
+
+    public void setRelatedTo(String relatedTo) {
+        this.relatedTo = relatedTo;
+    }
+
+    public void setRelatedLink(String relatedLink) {
+        this.relatedLink = relatedLink;
+    }
+
+    public void setRelationshipData(List<RelationshipData> relationshipData) {
+        this.relationshipData = relationshipData;
+    }
+
+    public void setRelatedToProperty(List<RelatedToProperty> relatedToProperty) {
+        this.relatedToProperty = relatedToProperty;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipData.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipData.java
new file mode 100644
index 000000000..fc6b65f6c
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipData.java
@@ -0,0 +1,51 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+public class RelationshipData implements Serializable {
+    private static final long serialVersionUID = 550450041634939768L;
+
+    @SerializedName("relationship-key")
+    private String relationshipKey;
+    @SerializedName("relationship-value")
+    private String relationshipValue;
+
+    public String getRelationshipKey() {
+        return relationshipKey;
+    }
+
+    public String getRelationshipValue() {
+        return relationshipValue;
+    }
+
+    public void setRelationshipKey(String relationshipKey) {
+        this.relationshipKey = relationshipKey;
+    }
+
+    public void setRelationshipValue(String relationshipValue) {
+        this.relationshipValue = relationshipValue;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipList.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipList.java
new file mode 100644
index 000000000..0215e1601
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/RelationshipList.java
@@ -0,0 +1,45 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+import java.util.LinkedList;
+import java.util.List;
+
+public class RelationshipList implements Serializable {
+    private static final long serialVersionUID = 6115655704973981990L;
+
+    @SerializedName("relationship")
+    private List<Relationship> relationships = new LinkedList<>();
+
+    public List<Relationship> getRelationships() {
+        return relationships;
+    }
+
+    public void setRelationships(List<Relationship> relationships) {
+        this.relationships = relationships;
+    }
+
+
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/AaiException.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/AaiException.java
new file mode 100644
index 000000000..ef7c017df
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/AaiException.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai.util;
+
+public class AaiException extends Exception {
+
+    private static final long serialVersionUID = 9220983727706207465L;
+
+    public AaiException() {
+        super();
+    }
+
+    public AaiException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+
+    public AaiException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public AaiException(String message) {
+        super(message);
+    }
+
+    public AaiException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/Serialization.java b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/Serialization.java
new file mode 100644
index 000000000..0ca0bb033
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/main/java/org/onap/policy/aai/util/Serialization.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai.util;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public final class Serialization {
+
+    public static final Gson gsonPretty = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting()
+            .create();
+
+    private Serialization() {}
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetResponseTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetResponseTest.java
new file mode 100644
index 000000000..ab31f5c27
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetResponseTest.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiGetResponseTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiGetResponseTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/AaiGetResponseError.json").toPath()));
+
+        AaiGetResponse resp = Serialization.gsonPretty.fromJson(json, AaiGetResponse.class);
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        assertNotNull(resp.getRequestError());
+        assertNotNull(resp.getRequestError().getServiceExcept());
+        assertEquals("SVC3001", resp.getRequestError().getServiceExcept().getMessageId());
+
+        logger.info(Serialization.gsonPretty.toJson(resp));
+
+        // verify that setXxx methods work
+        resp.setRequestError(null);
+        assertNull(resp.getRequestError());
+
+        AaiNqRequestError err = new AaiNqRequestError();
+        resp.setRequestError(err);
+        assertEquals(err, resp.getRequestError());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVnfResponseTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVnfResponseTest.java
new file mode 100644
index 000000000..eb05be3cd
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVnfResponseTest.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiGetVnfResponseTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiGetVnfResponseTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/AaiGetVnfResponse.json").toPath()));
+
+        AaiGetVnfResponse resp = Serialization.gsonPretty.fromJson(json, AaiGetVnfResponse.class);
+
+        assertEquals("807a3f02-f878-436b-870c-f0e91e81570d", resp.getVnfId());
+        assertEquals("vLoadBalancerMS-Vnf-0809-2", resp.getVnfName());
+        assertEquals("vLoadBalancerMS/vLoadBalancerMS 0", resp.getVnfType());
+        assertEquals("1533850960381", resp.getResourceVersion());
+        assertEquals(false, resp.getInMaint());
+        assertEquals(true, resp.getIsClosedLoopDisabled());
+        assertEquals("53638a85-361a-437d-8830-4b0d5329225e", resp.getModelInvariantId());
+        assertEquals("PROV", resp.getProvStatus());
+        assertEquals("Active", resp.getOrchestrationStatus());
+        assertEquals("50e1b0be-e0c9-48e2-9f42-15279a783ee8", resp.getServiceId());
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        RelationshipList relationshipList = resp.getRelationshipList();
+        assertNotNull(relationshipList);
+
+        List<Relationship> lst = relationshipList.getRelationships();
+        assertNotNull(lst);
+
+        assertEquals(5, lst.size());
+        assertEquals("service-instance", lst.get(0).getRelatedTo());
+        assertEquals("line-of-business", lst.get(1).getRelatedTo());
+
+        logger.info(Serialization.gsonPretty.toJson(resp));
+
+        // verify that setXxx methods work
+        relationshipList = new RelationshipList();
+
+        resp.setInMaint(true);
+        resp.setIsClosedLoopDisabled(false);
+        resp.setModelInvariantId("modiv");
+        resp.setOrchestrationStatus("orch");
+        resp.setProvStatus("mystatus");
+        resp.setRelationshipList(relationshipList);
+        resp.setResourceVersion("vers");
+        resp.setServiceId("svc");
+        resp.setVnfId("vnfid");
+        resp.setVnfName("vnfname");
+        resp.setVnfType("vnftype");
+
+        assertEquals("vnfid", resp.getVnfId());
+        assertEquals("vnfname", resp.getVnfName());
+        assertEquals("vnftype", resp.getVnfType());
+        assertEquals("vers", resp.getResourceVersion());
+        assertEquals(true, resp.getInMaint());
+        assertEquals(false, resp.getIsClosedLoopDisabled());
+        assertEquals("modiv", resp.getModelInvariantId());
+        assertEquals("mystatus", resp.getProvStatus());
+        assertEquals("orch", resp.getOrchestrationStatus());
+        assertEquals("svc", resp.getServiceId());
+        assertEquals(relationshipList, resp.getRelationshipList());
+
+
+        // test error case
+        json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/AaiGetResponseError.json").toPath()));
+        resp = Serialization.gsonPretty.fromJson(json, AaiGetVnfResponse.class);
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        assertNotNull(resp.getRequestError());
+        assertNotNull(resp.getRequestError().getServiceExcept());
+        assertEquals("SVC3001", resp.getRequestError().getServiceExcept().getMessageId());
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVserverResponseTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVserverResponseTest.java
new file mode 100644
index 000000000..ed68aeba0
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiGetVserverResponseTest.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.LinkedList;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiGetVserverResponseTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiGetVserverResponseTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/AaiGetVserverResponse.json").toPath()));
+
+        AaiGetVserverResponse resp = Serialization.gsonPretty.fromJson(json, AaiGetVserverResponse.class);
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        List<AaiNqVServer> lst = resp.getVserver();
+        assertEquals(1, lst.size());
+
+        AaiNqVServer svr = lst.get(0);
+        assertNotNull(svr);
+        assertEquals("1c94da3f-16f1-4fc7-9ed1-e018dfa62774", svr.getVserverId());
+
+        logger.info(Serialization.gsonPretty.toJson(resp));
+
+        // verify that setXxx methods work
+        lst = new LinkedList<>();
+        lst.add(new AaiNqVServer());
+        lst.add(new AaiNqVServer());
+
+        resp.setVserver(lst);
+
+        assertEquals(lst, resp.getVserver());
+
+
+        // test error case
+        json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/AaiGetResponseError.json").toPath()));
+        resp = Serialization.gsonPretty.fromJson(json, AaiGetVserverResponse.class);
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        assertNotNull(resp.getRequestError());
+        assertNotNull(resp.getRequestError().getServiceExcept());
+        assertEquals("SVC3001", resp.getRequestError().getServiceExcept().getMessageId());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiManagerTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiManagerTest.java
new file mode 100644
index 000000000..20aac23f6
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiManagerTest.java
@@ -0,0 +1,170 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isNull;
+import static org.mockito.ArgumentMatchers.startsWith;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.onap.policy.rest.RestManager;
+import org.onap.policy.rest.RestManager.Pair;
+
+public class AaiManagerTest {
+    RestManager restManagerMock;
+    UUID aaiNqRequestUuid = UUID.randomUUID();
+    Pair<Integer, String> httpResponseOk;
+    Pair<Integer, String> httpResponseErr0;
+    Pair<Integer, String> httpResponseErr1;
+    Pair<Integer, String> httpResponseWait;
+
+    /**
+     * Set up test cases.
+     */
+    @Before
+    public void beforeTestAaiManager() {
+        restManagerMock = mock(RestManager.class);
+
+        Map<String, String> expectedHeaders = new HashMap<>();
+        expectedHeaders.put("X-FromAppId", "POLICY");
+        expectedHeaders.put("X-TransactionId", aaiNqRequestUuid.toString());
+        expectedHeaders.put("Accept", "application/json");
+
+        AaiNqResponse aaiNqResponse = new AaiNqResponseTest().getAaiNqResponse();
+        httpResponseOk = restManagerMock.new Pair<>(200, Serialization.gsonPretty.toJson(aaiNqResponse));
+        httpResponseErr0 = restManagerMock.new Pair<>(200, null);
+        httpResponseErr1 = restManagerMock.new Pair<>(200, "{");
+        httpResponseWait = restManagerMock.new Pair<>(503, null);
+    }
+
+    @Test
+    public void testAaiManagerAaiNqRequest() {
+
+        AaiManager aaiManager = new AaiManager(restManagerMock);
+        assertNotNull(aaiManager);
+
+        UUID aaiNqUuid = UUID.randomUUID();
+
+        AaiNqQueryParameters aaiNqQueryParameters = new AaiNqQueryParameters();
+        AaiNqNamedQuery aaiNqNamedQuery = new AaiNqNamedQuery();
+        aaiNqNamedQuery.setNamedQueryUuid(aaiNqUuid);
+        aaiNqQueryParameters.setNamedQuery(aaiNqNamedQuery);
+
+        AaiNqRequest aaiNqRequest = new AaiNqRequest();
+        aaiNqRequest.setQueryParameters(aaiNqQueryParameters);
+
+        when(restManagerMock.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Gale"), anyMap(),
+                anyString(), anyString())).thenReturn(httpResponseOk);
+
+        AaiNqResponse aaiNqOkResponse = aaiManager.postQuery("http://somewhere.over.the.rainbow", "Dorothy", "Gale",
+                aaiNqRequest, aaiNqRequestUuid);
+        assertNotNull(aaiNqOkResponse);
+
+        when(restManagerMock.post(isNull(), eq("Dorothy"), anyString(), anyMap(), anyString(), anyString()))
+                .thenReturn(null);
+
+        AaiNqResponse aaiNqNullResponse = aaiManager.postQuery(null, "Dorothy", "Gale", null, aaiNqRequestUuid);
+        assertNull(aaiNqNullResponse);
+
+        when(restManagerMock.post(startsWith("http://somewhere.over.the.rainbow"), eq("Witch"), eq("West"), anyMap(),
+                anyString(), anyString())).thenReturn(httpResponseErr0);
+
+        AaiNqResponse aaiNqNotOkResponse0 = aaiManager.postQuery("http://somewhere.over.the.rainbow", "Witch", "West",
+                aaiNqRequest, aaiNqRequestUuid);
+        assertNull(aaiNqNotOkResponse0);
+
+        when(restManagerMock.post(startsWith("http://somewhere.under.the.rainbow"), eq("Witch"), eq("West"), anyMap(),
+                anyString(), anyString())).thenReturn(httpResponseErr1);
+
+        AaiNqResponse aaiNqNotOkResponse1 = aaiManager.postQuery("http://somewhere.under.the.rainbow", "Witch", "West",
+                aaiNqRequest, aaiNqRequestUuid);
+        assertNull(aaiNqNotOkResponse1);
+    }
+
+    @Test
+    public void testAaiManagerQueryByVserverName() {
+        AaiManager aaiManager = new AaiManager(restManagerMock);
+        assertNotNull(aaiManager);
+
+        UUID vserverNameRequestId = UUID.randomUUID();
+
+        when(restManagerMock.get(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Gale"), anyMap()))
+                .thenReturn(httpResponseOk);
+
+        AaiGetVserverResponse vserverResponse = aaiManager.getQueryByVserverName("http://somewhere.over.the.rainbow",
+                "Dorothy", "Gale", vserverNameRequestId, "vserverName");
+        assertNotNull(vserverResponse);
+
+        AaiGetVserverResponse vserverNullResponse =
+                aaiManager.getQueryByVserverName(null, "Dorothy", "Gale", vserverNameRequestId, "vserverName");
+        assertNull(vserverNullResponse);
+
+        when(restManagerMock.get(startsWith("http://somewhere.under.the.rainbow"), eq("Witch"), eq("West"), anyMap()))
+                .thenReturn(httpResponseErr0);
+
+        AaiGetVserverResponse vserverNotOkResponse0 = aaiManager.getQueryByVserverName(
+                "http://somewhere.under.the.rainbow", "Witch", "West", vserverNameRequestId, "vserverName");
+        assertNull(vserverNotOkResponse0);
+    }
+
+    @Test
+    public void testAaiManagerQueryByVnfId() {
+        AaiManager aaiManager = new AaiManager(restManagerMock);
+        assertNotNull(aaiManager);
+
+        UUID vserverNameRequestId = UUID.randomUUID();
+
+        when(restManagerMock.get(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Gale"), anyMap()))
+                .thenReturn(httpResponseOk);
+
+        AaiGetVnfResponse vnfResponse = aaiManager.getQueryByVnfId("http://somewhere.over.the.rainbow", "Dorothy",
+                "Gale", vserverNameRequestId, "vnfID");
+        assertNotNull(vnfResponse);
+    }
+
+    @Test
+    public void testAaiManagerQueryByVnfName() {
+        AaiManager aaiManager = new AaiManager(restManagerMock);
+        assertNotNull(aaiManager);
+
+        UUID vserverNameRequestId = UUID.randomUUID();
+
+        when(restManagerMock.get(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Gale"), anyMap()))
+                .thenReturn(httpResponseOk);
+
+        AaiGetVnfResponse vnfResponse = aaiManager.getQueryByVnfId("http://somewhere.over.the.rainbow", "Dorothy",
+                "Gale", vserverNameRequestId, "vnfName");
+        assertNotNull(vnfResponse);
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqCloudRegionTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqCloudRegionTest.java
new file mode 100644
index 000000000..70f04dfee
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqCloudRegionTest.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqCloudRegionTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqCloudRegion aaiNqCloudRegion = new AaiNqCloudRegion();
+        aaiNqCloudRegion.setCloudOwner("Rackspace");
+        aaiNqCloudRegion.setCloudRegionId("DFW");
+        aaiNqCloudRegion.setCloudRegionVersion("v1");
+        aaiNqCloudRegion.setComplexName("SharedNode");
+        aaiNqCloudRegion.setResourceVersion("1504789196021");
+        assertNotNull(aaiNqCloudRegion);
+        assertEquals("Rackspace", aaiNqCloudRegion.getCloudOwner());
+        assertEquals("DFW", aaiNqCloudRegion.getCloudRegionId());
+        assertEquals("v1", aaiNqCloudRegion.getCloudRegionVersion());
+        assertEquals("SharedNode", aaiNqCloudRegion.getComplexName());
+        assertEquals("1504789196021", aaiNqCloudRegion.getResourceVersion());
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertiesTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertiesTest.java
new file mode 100644
index 000000000..a4410c9c0
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertiesTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqExtraPropertiesTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqExtraProperties aaiNqExtraProperties = new AaiNqExtraProperties();
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-name", "service-instance"));
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        aaiNqExtraProperties.getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "82194af1-3c2c-485a-8f44-420e22a9eaa4"));
+        aaiNqExtraProperties.getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "46b92144-923a-4d20-b85a-3cbd847668a9"));
+        assertNotNull(aaiNqExtraProperties);
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertyTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertyTest.java
new file mode 100644
index 000000000..09c8cc310
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqExtraPropertyTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqExtraPropertyTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqExtraProperty aaiNqExtraProperty = new AaiNqExtraProperty();
+        aaiNqExtraProperty.setPropertyName("model.model-name");
+        aaiNqExtraProperty.setPropertyValue("service-instance");
+        assertNotNull(aaiNqExtraProperty);
+
+        assertEquals("model.model-name", aaiNqExtraProperty.getPropertyName());
+        assertEquals("service-instance", aaiNqExtraProperty.getPropertyValue());
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqGenericVnfTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqGenericVnfTest.java
new file mode 100644
index 000000000..e30bcaf86
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqGenericVnfTest.java
@@ -0,0 +1,82 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqGenericVnfTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqGenericVnf aaiNqGenericVnf = new AaiNqGenericVnf();
+        aaiNqGenericVnf.setEncrypedAccessFlag(true);
+        aaiNqGenericVnf.setInMaint(false);
+        aaiNqGenericVnf.setIpv4Loopback0Address("aa");
+        aaiNqGenericVnf.setIpv4OamAddress("oamAddress");
+        aaiNqGenericVnf.setIsClosedLoopDisabled(false);
+        aaiNqGenericVnf.setModelInvariantId("653d2caa-7e47-4614-95b3-26c8d82755b8");
+        aaiNqGenericVnf.setModelVersionId("98f410f6-4c63-447b-97d2-42508437cec0");
+        aaiNqGenericVnf.setModelCustomizationId("SomeCustomizationId");
+        aaiNqGenericVnf.setOperationalState("active");
+        aaiNqGenericVnf.setPersonaModelId("653d2caa-7e47-4614-95b3-26c8d82755b8");
+        aaiNqGenericVnf.setPersonaModelVersion("98f410f6-4c63-447b-97d2-42508437cec0");
+        aaiNqGenericVnf.setProvStatus("complete");
+        aaiNqGenericVnf.setResourceVersion("1505056714553");
+        aaiNqGenericVnf.setServiceId("e8cb8968-5411-478b-906a-f28747de72cd");
+        aaiNqGenericVnf.setVnfId("ed8b2bce-6b27-4089-992c-4a2c66024bcd");
+        aaiNqGenericVnf.setVnfName("vCPEInfraVNF14a");
+        aaiNqGenericVnf.setVnfName2("malumabb12");
+        aaiNqGenericVnf.setVnfType("vCPEInfraService10/vCPEInfraService10 0");
+        assertNotNull(aaiNqGenericVnf);
+
+        assertEquals(true, aaiNqGenericVnf.getEncrypedAccessFlag());
+        assertEquals(false, aaiNqGenericVnf.getInMaint());
+        assertEquals("aa", aaiNqGenericVnf.getIpv4Loopback0Address());
+        assertEquals("oamAddress", aaiNqGenericVnf.getIpv4OamAddress());
+        assertEquals(false, aaiNqGenericVnf.getIsClosedLoopDisabled());
+        assertEquals("653d2caa-7e47-4614-95b3-26c8d82755b8", aaiNqGenericVnf.getModelInvariantId());
+        assertEquals("98f410f6-4c63-447b-97d2-42508437cec0", aaiNqGenericVnf.getModelVersionId());
+        assertEquals("SomeCustomizationId", aaiNqGenericVnf.getModelCustomizationId());
+        assertEquals("active", aaiNqGenericVnf.getOperationalState());
+        assertEquals("653d2caa-7e47-4614-95b3-26c8d82755b8", aaiNqGenericVnf.getPersonaModelId());
+        assertEquals("98f410f6-4c63-447b-97d2-42508437cec0", aaiNqGenericVnf.getPersonaModelVersion());
+        assertEquals("complete", aaiNqGenericVnf.getProvStatus());
+        assertEquals("1505056714553", aaiNqGenericVnf.getResourceVersion());
+        assertEquals("e8cb8968-5411-478b-906a-f28747de72cd", aaiNqGenericVnf.getServiceId());
+        assertEquals("ed8b2bce-6b27-4089-992c-4a2c66024bcd", aaiNqGenericVnf.getVnfId());
+        assertEquals("vCPEInfraVNF14a", aaiNqGenericVnf.getVnfName());
+        assertEquals("malumabb12", aaiNqGenericVnf.getVnfName2());
+        assertEquals("vCPEInfraService10/vCPEInfraService10 0", aaiNqGenericVnf.getVnfType());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInstanceFiltersTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInstanceFiltersTest.java
new file mode 100644
index 000000000..adafa1b5f
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInstanceFiltersTest.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqInstanceFiltersTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqInstanceFilters aaiNqInstanceFilters = new AaiNqInstanceFilters();
+        assertNotNull(aaiNqInstanceFilters);
+
+        aaiNqInstanceFilters.setInstanceFilter(aaiNqInstanceFilters.getInstanceFilter());;
+        assertNotNull(aaiNqInstanceFilters);
+        assertNotNull(aaiNqInstanceFilters.getInstanceFilter());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemTest.java
new file mode 100644
index 000000000..eefe80703
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemTest.java
@@ -0,0 +1,171 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.util.LinkedList;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqInventoryResponseItemTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqInventoryResponseItemTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqInventoryResponseItem aaiNqInventoryResponseItem = new AaiNqInventoryResponseItem();
+        aaiNqInventoryResponseItem.setModelName("service-instance");
+        AaiNqCloudRegion aaiNqCloudRegion = new AaiNqCloudRegion();
+        aaiNqCloudRegion.setCloudOwner("OWNER");
+        aaiNqCloudRegion.setCloudRegionId("REGIONID");
+        aaiNqCloudRegion.setCloudRegionVersion("2.5");
+        aaiNqCloudRegion.setComplexName("COMPLEXNAME");
+        aaiNqCloudRegion.setResourceVersion("1485365988");
+        aaiNqInventoryResponseItem.setCloudRegion(aaiNqCloudRegion);
+        AaiNqExtraProperties aaiNqExtraProperties = new AaiNqExtraProperties();
+        aaiNqExtraProperties.setExtraProperty(new LinkedList<>());
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-name", "generic-vnf"));
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        aaiNqExtraProperties.getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        aaiNqExtraProperties.getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "acc6edd8-a8d4-4b93-afaa-0994068be14c"));
+        aaiNqExtraProperties.getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name-version-id", "93a6166f-b3d5-4f06-b4ba-aed48d009ad9"));
+        aaiNqInventoryResponseItem.setExtraProperties(aaiNqExtraProperties);
+        AaiNqGenericVnf aaiNqGenericVnf = new AaiNqGenericVnf();
+        aaiNqGenericVnf.setVnfId("dhv-test-gvnf");
+        aaiNqGenericVnf.setVnfName("dhv-test-gvnf-name");
+        aaiNqGenericVnf.setVnfName2("dhv-test-gvnf-name2");
+        aaiNqGenericVnf.setVnfType("SW");
+        aaiNqGenericVnf.setServiceId("d7bb0a21-66f2-4e6d-87d9-9ef3ced63ae4");
+        aaiNqGenericVnf.setProvStatus("PREPROV");
+        aaiNqGenericVnf.setOperationalState("dhv-test-operational-state");
+        aaiNqGenericVnf.setIpv4OamAddress("dhv-test-gvnf-ipv4-oam-address");
+        aaiNqGenericVnf.setIpv4Loopback0Address("dhv-test-gvnfipv4-loopback0-address");
+        aaiNqGenericVnf.setInMaint(false);
+        aaiNqGenericVnf.setIsClosedLoopDisabled(false);
+        aaiNqGenericVnf.setResourceVersion("1485366450");
+        aaiNqGenericVnf.setEncrypedAccessFlag(true);
+        aaiNqGenericVnf.setPersonaModelId("acc6edd8-a8d4-4b93-afaa-0994068be14c");
+        aaiNqGenericVnf.setPersonaModelVersion("1.0");
+        aaiNqInventoryResponseItem.setGenericVnf(aaiNqGenericVnf);
+        AaiNqInventoryResponseItem serviceItem = new AaiNqInventoryResponseItem();
+        serviceItem.setModelName("service-instance");
+        serviceItem.setServiceInstance(new AaiNqServiceInstance());
+        serviceItem.getServiceInstance().setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        serviceItem.getServiceInstance().setServiceInstanceName("dhv-test-service-instance-name1");
+        serviceItem.getServiceInstance().setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        serviceItem.getServiceInstance().setPersonaModelVersion("1.0");
+        serviceItem.getServiceInstance().setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        serviceItem.getServiceInstance().setResourceVersion("1485366092");
+        serviceItem.setExtraProperties(new AaiNqExtraProperties());
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "service-instance"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "82194af1-3c2c-485a-8f44-420e22a9eaa4"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "46b92144-923a-4d20-b85a-3cbd847668a9"));
+
+        AaiNqInventoryResponseItem vfModuleItem = new AaiNqInventoryResponseItem();
+        vfModuleItem.setModelName("vf-module");
+        vfModuleItem.setVfModule(new AaiNqVfModule());
+        vfModuleItem.getVfModule().setVfModuleId("example-vf-module-id-val-49261");
+        vfModuleItem.getVfModule().setVfModuleName("example-vf-module-name-val-73074");
+        vfModuleItem.getVfModule().setHeatStackId("example-heat-stack-id-val-86300");
+        vfModuleItem.getVfModule().setOrchestrationStatus("example-orchestration-status-val-56523");
+        vfModuleItem.getVfModule().setIsBaseVfModule(true);
+        vfModuleItem.getVfModule().setResourceVersion("1485366450");
+        vfModuleItem.getVfModule().setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        vfModuleItem.getVfModule().setPersonaModelVersion("1.0");
+        vfModuleItem.getVfModule().setWidgetModelId("example-widget-model-id-val-92571");
+        vfModuleItem.getVfModule().setWidgetModelVersion("example-widget-model-version-val-83317");
+        vfModuleItem.getVfModule().setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        vfModuleItem.setExtraProperties(new AaiNqExtraProperties());
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "vf-module"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "ef86f9c5-2165-44f3-8fc3-96018b609ea5"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "c00563ae-812b-4e62-8330-7c4d0f47088a"));
+
+        AaiNqInventoryResponseItems aaiNqInventoryResponseItems = new AaiNqInventoryResponseItems();
+        aaiNqInventoryResponseItems.getInventoryResponseItems().add(serviceItem);
+        aaiNqInventoryResponseItems.getInventoryResponseItems().add(vfModuleItem);
+        aaiNqInventoryResponseItem.setItems(aaiNqInventoryResponseItems);
+        aaiNqInventoryResponseItem.setModelName("model-name");
+        AaiNqServiceInstance serviceInstance = new AaiNqServiceInstance();
+        serviceInstance.setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        serviceInstance.setServiceInstanceName("dhv-test-service-instance-name1");
+        serviceInstance.setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        serviceInstance.setPersonaModelVersion("1.0");
+        serviceInstance.setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        serviceInstance.setResourceVersion("1485366092");
+        aaiNqInventoryResponseItem.setServiceInstance(serviceInstance);
+        AaiNqTenant aaiNqTenant = new AaiNqTenant();
+        aaiNqTenant.setTenantId("dhv-test-tenant");
+        aaiNqTenant.setTenantName("dhv-test-tenant-name");
+        aaiNqTenant.setResourceVersion("1485366334");
+        aaiNqInventoryResponseItem.setTenant(aaiNqTenant);
+        AaiNqVfModule aaiNqVfModule = new AaiNqVfModule();
+        aaiNqVfModule.setVfModuleId("example-vf-module-id-val-49261");
+        aaiNqVfModule.setVfModuleName("example-vf-module-name-val-73074");
+        aaiNqVfModule.setHeatStackId("example-heat-stack-id-val-86300");
+        aaiNqVfModule.setOrchestrationStatus("example-orchestration-status-val-56523");
+        aaiNqVfModule.setIsBaseVfModule(true);
+        aaiNqVfModule.setResourceVersion("1485366450");
+        aaiNqVfModule.setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        aaiNqVfModule.setPersonaModelVersion("1.0");
+        aaiNqVfModule.setWidgetModelId("example-widget-model-id-val-92571");
+        aaiNqVfModule.setWidgetModelVersion("example-widget-model-version-val-83317");
+        aaiNqVfModule.setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        aaiNqInventoryResponseItem.setVfModule(aaiNqVfModule);
+        AaiNqVServer aaiNqVServer = new AaiNqVServer();
+        aaiNqVServer.setVserverId("dhv-test-vserver");
+        aaiNqVServer.setVserverName("dhv-test-vserver-name");
+        aaiNqVServer.setVserverName2("dhv-test-vserver-name2");
+        aaiNqVServer.setProvStatus("PREPROV");
+        aaiNqVServer.setVserverSelflink("dhv-test-vserver-selflink");
+        aaiNqVServer.setInMaint(false);
+        aaiNqVServer.setIsClosedLoopDisabled(false);
+        aaiNqVServer.setResourceVersion("1485366417");
+        aaiNqInventoryResponseItem.setVserver(aaiNqVServer);
+        assertNotNull(aaiNqInventoryResponseItem);
+
+        logger.info(Serialization.gsonPretty.toJson(aaiNqInventoryResponseItem));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemsTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemsTest.java
new file mode 100644
index 000000000..796e69226
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqInventoryResponseItemsTest.java
@@ -0,0 +1,164 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.LinkedList;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqInventoryResponseItemsTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqInventoryResponseItemsTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqInventoryResponseItem serviceItem = new AaiNqInventoryResponseItem();
+        serviceItem.setModelName("service-instance");
+        assertEquals("service-instance", serviceItem.getModelName());
+
+        serviceItem.setServiceInstance(new AaiNqServiceInstance());
+        serviceItem.getServiceInstance().setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        serviceItem.getServiceInstance().setServiceInstanceName("dhv-test-service-instance-name1");
+        serviceItem.getServiceInstance().setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        serviceItem.getServiceInstance().setPersonaModelVersion("1.0");
+        serviceItem.getServiceInstance().setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        serviceItem.getServiceInstance().setResourceVersion("1485366092");
+        serviceItem.setExtraProperties(new AaiNqExtraProperties());
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "service-instance"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "82194af1-3c2c-485a-8f44-420e22a9eaa4"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "46b92144-923a-4d20-b85a-3cbd847668a9"));
+
+        AaiNqInventoryResponseItem vfModuleItem = new AaiNqInventoryResponseItem();
+        vfModuleItem.setModelName("vf-module");
+        vfModuleItem.setVfModule(new AaiNqVfModule());
+        vfModuleItem.getVfModule().setVfModuleId("example-vf-module-id-val-49261");
+        vfModuleItem.getVfModule().setVfModuleName("example-vf-module-name-val-73074");
+        vfModuleItem.getVfModule().setHeatStackId("example-heat-stack-id-val-86300");
+        vfModuleItem.getVfModule().setOrchestrationStatus("example-orchestration-status-val-56523");
+        vfModuleItem.getVfModule().setIsBaseVfModule(true);
+        vfModuleItem.getVfModule().setResourceVersion("1485366450");
+        vfModuleItem.getVfModule().setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        vfModuleItem.getVfModule().setPersonaModelVersion("1.0");
+        vfModuleItem.getVfModule().setWidgetModelId("example-widget-model-id-val-92571");
+        vfModuleItem.getVfModule().setWidgetModelVersion("example-widget-model-version-val-83317");
+        vfModuleItem.getVfModule().setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        vfModuleItem.setExtraProperties(new AaiNqExtraProperties());
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "vf-module"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "ef86f9c5-2165-44f3-8fc3-96018b609ea5"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "c00563ae-812b-4e62-8330-7c4d0f47088a"));
+
+        AaiNqInventoryResponseItem genericVnfItem = new AaiNqInventoryResponseItem();
+        genericVnfItem.setModelName("generic-vnf");
+        genericVnfItem.setGenericVnf(new AaiNqGenericVnf());
+        genericVnfItem.getGenericVnf().setVnfId("dhv-test-gvnf");
+        genericVnfItem.getGenericVnf().setVnfName("dhv-test-gvnf-name");
+        genericVnfItem.getGenericVnf().setVnfName2("dhv-test-gvnf-name2");
+        genericVnfItem.getGenericVnf().setVnfType("SW");
+        genericVnfItem.getGenericVnf().setServiceId("d7bb0a21-66f2-4e6d-87d9-9ef3ced63ae4");
+        genericVnfItem.getGenericVnf().setProvStatus("PREPROV");
+        genericVnfItem.getGenericVnf().setOperationalState("dhv-test-operational-state");
+        genericVnfItem.getGenericVnf().setIpv4OamAddress("dhv-test-gvnf-ipv4-oam-address");
+        genericVnfItem.getGenericVnf().setIpv4Loopback0Address("dhv-test-gvnfipv4-loopback0-address");
+        genericVnfItem.getGenericVnf().setInMaint(false);
+        genericVnfItem.getGenericVnf().setIsClosedLoopDisabled(false);
+        genericVnfItem.getGenericVnf().setResourceVersion("1485366450");
+        genericVnfItem.getGenericVnf().setEncrypedAccessFlag(true);
+        genericVnfItem.getGenericVnf().setPersonaModelId("acc6edd8-a8d4-4b93-afaa-0994068be14c");
+        genericVnfItem.getGenericVnf().setPersonaModelVersion("1.0");
+        genericVnfItem.setExtraProperties(new AaiNqExtraProperties());
+        genericVnfItem.getExtraProperties().setExtraProperty(new LinkedList<>());
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "generic-vnf"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-type", "widget"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "acc6edd8-a8d4-4b93-afaa-0994068be14c"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name-version-id", "93a6166f-b3d5-4f06-b4ba-aed48d009ad9"));
+        genericVnfItem.setItems(new AaiNqInventoryResponseItems());
+        genericVnfItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        genericVnfItem.getItems().getInventoryResponseItems().add(serviceItem);
+        genericVnfItem.getItems().getInventoryResponseItems().add(vfModuleItem);
+
+        AaiNqInventoryResponseItem cloudItem = new AaiNqInventoryResponseItem();
+        cloudItem.setCloudRegion(new AaiNqCloudRegion());
+        cloudItem.getCloudRegion().setCloudOwner("OWNER");
+        cloudItem.getCloudRegion().setCloudRegionId("REGIONID");
+        cloudItem.getCloudRegion().setCloudRegionVersion("2.5");
+        cloudItem.getCloudRegion().setComplexName("COMPLEXNAME");
+        cloudItem.getCloudRegion().setResourceVersion("1485365988");
+
+        AaiNqInventoryResponseItem tenantItem = new AaiNqInventoryResponseItem();
+        tenantItem.setTenant(new AaiNqTenant());
+        tenantItem.getTenant().setTenantId("dhv-test-tenant");
+        tenantItem.getTenant().setTenantName("dhv-test-tenant-name");
+        tenantItem.getTenant().setResourceVersion("1485366334");
+        tenantItem.setItems(new AaiNqInventoryResponseItems());
+        tenantItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        tenantItem.getItems().getInventoryResponseItems().add(cloudItem);
+        AaiNqInventoryResponseItem vserverItem = new AaiNqInventoryResponseItem();
+        vserverItem.setVserver(new AaiNqVServer());
+        vserverItem.getVserver().setVserverId("dhv-test-vserver");
+        vserverItem.getVserver().setVserverName("dhv-test-vserver-name");
+        vserverItem.getVserver().setVserverName2("dhv-test-vserver-name2");
+        vserverItem.getVserver().setProvStatus("PREPROV");
+        vserverItem.getVserver().setVserverSelflink("dhv-test-vserver-selflink");
+        vserverItem.getVserver().setInMaint(false);
+        vserverItem.getVserver().setIsClosedLoopDisabled(false);
+        vserverItem.getVserver().setResourceVersion("1485366417");
+        vserverItem.setItems(new AaiNqInventoryResponseItems());
+        vserverItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        vserverItem.getItems().getInventoryResponseItems().add(genericVnfItem);
+        vserverItem.getItems().getInventoryResponseItems().add(tenantItem);
+
+        AaiNqInventoryResponseItems aaiNqInventoryResponseItems = new AaiNqInventoryResponseItems();
+        aaiNqInventoryResponseItems.getInventoryResponseItems().add(vserverItem);
+        assertNotNull(aaiNqInventoryResponseItems);
+        logger.info(Serialization.gsonPretty.toJson(aaiNqInventoryResponseItems));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqNamedQueryTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqNamedQueryTest.java
new file mode 100644
index 000000000..a62046681
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqNamedQueryTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqNamedQueryTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqNamedQuery aaiNqNamedQuery = new AaiNqNamedQuery();
+        UUID uuid = UUID.randomUUID();
+        aaiNqNamedQuery.setNamedQueryUuid(uuid);
+        assertNotNull(aaiNqNamedQuery);
+        assertEquals(aaiNqNamedQuery.getNamedQueryUuid(), uuid);
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqQueryParametersTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqQueryParametersTest.java
new file mode 100644
index 000000000..2c1c0bf74
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqQueryParametersTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class AaiNqQueryParametersTest {
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqQueryParameters aaiNqQueryParameters = new AaiNqQueryParameters();
+        AaiNqNamedQuery aaiNqNamedQuery = new AaiNqNamedQuery();
+        aaiNqNamedQuery.setNamedQueryUuid(UUID.randomUUID());
+        aaiNqQueryParameters.setNamedQuery(aaiNqNamedQuery);
+        assertNotNull(aaiNqNamedQuery);
+        assertEquals(aaiNqQueryParameters.getNamedQuery(), aaiNqNamedQuery);
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestErrorTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestErrorTest.java
new file mode 100644
index 000000000..6aff8bc55
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestErrorTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import org.junit.Test;
+
+public class AaiNqRequestErrorTest {
+
+    @Test
+    public void test() {
+        AaiNqRequestError aainqRequestError = new AaiNqRequestError();
+        AaiNqServiceExcept serviceExcept = new AaiNqServiceExcept();
+        aainqRequestError.setServiceExcept(serviceExcept);
+        assertEquals(aainqRequestError.getServiceExcept(), serviceExcept);
+
+        assertNull(serviceExcept.getMessageId());
+        assertNull(serviceExcept.getText());
+        assertNull(serviceExcept.getVariables());
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestTest.java
new file mode 100644
index 000000000..982258a29
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqRequestTest.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqRequestTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqRequestTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqRequest aaiNqRequest = new AaiNqRequest();
+        AaiNqInstanceFilters aaiNqInstanceFilters = new AaiNqInstanceFilters();
+
+        aaiNqRequest.setInstanceFilters(aaiNqInstanceFilters);
+        assertNotNull(aaiNqRequest.getInstanceFilters());
+        AaiNqNamedQuery aaiNqNamedQuery = new AaiNqNamedQuery();
+        UUID uuid = UUID.randomUUID();
+        aaiNqNamedQuery.setNamedQueryUuid(uuid);
+
+        AaiNqQueryParameters aaiNqQueryParameters = new AaiNqQueryParameters();
+        aaiNqQueryParameters.setNamedQuery(aaiNqNamedQuery);
+        aaiNqRequest.setQueryParameters(aaiNqQueryParameters);
+
+        assertNotNull(aaiNqRequest);
+
+        assertEquals(aaiNqNamedQuery.getNamedQueryUuid(), uuid);
+        assertEquals(aaiNqQueryParameters.getNamedQuery(), aaiNqNamedQuery);
+        assertEquals(aaiNqRequest.getQueryParameters(), aaiNqQueryParameters);
+
+        logger.info(Serialization.gsonPretty.toJson(aaiNqRequest));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseTest.java
new file mode 100644
index 000000000..42979a45d
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseTest.java
@@ -0,0 +1,161 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqResponseTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqResponseTest.class);
+
+    @Test
+    public void test() {
+        getAaiNqResponse();
+    }
+
+    /**
+     * Get A&AI NQ response.
+     * 
+     * @return the A&AI NG response
+     */
+    public AaiNqResponse getAaiNqResponse() {
+        AaiNqInventoryResponseItem serviceItem = new AaiNqInventoryResponseItem();
+        serviceItem.setModelName("service-instance");
+        serviceItem.setServiceInstance(new AaiNqServiceInstance());
+        serviceItem.getServiceInstance().setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        serviceItem.getServiceInstance().setServiceInstanceName("dhv-test-service-instance-name1");
+        serviceItem.getServiceInstance().setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        serviceItem.getServiceInstance().setPersonaModelVersion("1.0");
+        serviceItem.getServiceInstance().setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        serviceItem.getServiceInstance().setResourceVersion("1485366092");
+        serviceItem.setExtraProperties(new AaiNqExtraProperties());
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "service-instance"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "82194af1-3c2c-485a-8f44-420e22a9eaa4"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "46b92144-923a-4d20-b85a-3cbd847668a9"));
+
+        AaiNqInventoryResponseItem vfModuleItem = new AaiNqInventoryResponseItem();
+        vfModuleItem.setModelName("vf-module");
+        vfModuleItem.setVfModule(new AaiNqVfModule());
+        vfModuleItem.getVfModule().setVfModuleId("example-vf-module-id-val-49261");
+        vfModuleItem.getVfModule().setVfModuleName("example-vf-module-name-val-73074");
+        vfModuleItem.getVfModule().setHeatStackId("example-heat-stack-id-val-86300");
+        vfModuleItem.getVfModule().setOrchestrationStatus("example-orchestration-status-val-56523");
+        vfModuleItem.getVfModule().setIsBaseVfModule(true);
+        vfModuleItem.getVfModule().setResourceVersion("1485366450");
+        vfModuleItem.getVfModule().setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        vfModuleItem.getVfModule().setPersonaModelVersion("1.0");
+        vfModuleItem.getVfModule().setWidgetModelId("example-widget-model-id-val-92571");
+        vfModuleItem.getVfModule().setWidgetModelVersion("example-widget-model-version-val-83317");
+        vfModuleItem.getVfModule().setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        vfModuleItem.setExtraProperties(new AaiNqExtraProperties());
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "vf-module"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "ef86f9c5-2165-44f3-8fc3-96018b609ea5"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "c00563ae-812b-4e62-8330-7c4d0f47088a"));
+
+        AaiNqInventoryResponseItem genericVnfItem = new AaiNqInventoryResponseItem();
+        genericVnfItem.setModelName("generic-vnf");
+        genericVnfItem.setGenericVnf(new AaiNqGenericVnf());
+        genericVnfItem.getGenericVnf().setVnfId("dhv-test-gvnf");
+        genericVnfItem.getGenericVnf().setVnfName("dhv-test-gvnf-name");
+        genericVnfItem.getGenericVnf().setVnfName2("dhv-test-gvnf-name2");
+        genericVnfItem.getGenericVnf().setVnfType("SW");
+        genericVnfItem.getGenericVnf().setServiceId("d7bb0a21-66f2-4e6d-87d9-9ef3ced63ae4");
+        genericVnfItem.getGenericVnf().setProvStatus("PREPROV");
+        genericVnfItem.getGenericVnf().setOperationalState("dhv-test-operational-state");
+        genericVnfItem.getGenericVnf().setIpv4OamAddress("dhv-test-gvnf-ipv4-oam-address");
+        genericVnfItem.getGenericVnf().setIpv4Loopback0Address("dhv-test-gvnfipv4-loopback0-address");
+        genericVnfItem.getGenericVnf().setInMaint(false);
+        genericVnfItem.getGenericVnf().setIsClosedLoopDisabled(false);
+        genericVnfItem.getGenericVnf().setResourceVersion("1485366450");
+        genericVnfItem.getGenericVnf().setEncrypedAccessFlag(true);
+        genericVnfItem.getGenericVnf().setPersonaModelId("acc6edd8-a8d4-4b93-afaa-0994068be14c");
+        genericVnfItem.getGenericVnf().setPersonaModelVersion("1.0");
+        genericVnfItem.setExtraProperties(new AaiNqExtraProperties());
+        genericVnfItem.getExtraProperties().setExtraProperty(new LinkedList<>());
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "generic-vnf"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-type", "widget"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "acc6edd8-a8d4-4b93-afaa-0994068be14c"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name-version-id", "93a6166f-b3d5-4f06-b4ba-aed48d009ad9"));
+        genericVnfItem.setItems(new AaiNqInventoryResponseItems());
+        genericVnfItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        genericVnfItem.getItems().getInventoryResponseItems().add(serviceItem);
+        genericVnfItem.getItems().getInventoryResponseItems().add(vfModuleItem);
+
+        AaiNqInventoryResponseItem cloudItem = new AaiNqInventoryResponseItem();
+        cloudItem.setCloudRegion(new AaiNqCloudRegion());
+        cloudItem.getCloudRegion().setCloudOwner("OWNER");
+        cloudItem.getCloudRegion().setCloudRegionId("REGIONID");
+        cloudItem.getCloudRegion().setCloudRegionVersion("2.5");
+        cloudItem.getCloudRegion().setComplexName("COMPLEXNAME");
+        cloudItem.getCloudRegion().setResourceVersion("1485365988");
+
+        AaiNqInventoryResponseItem tenantItem = new AaiNqInventoryResponseItem();
+        tenantItem.setTenant(new AaiNqTenant());
+        tenantItem.getTenant().setTenantId("dhv-test-tenant");
+        tenantItem.getTenant().setTenantName("dhv-test-tenant-name");
+        tenantItem.getTenant().setResourceVersion("1485366334");
+        tenantItem.setItems(new AaiNqInventoryResponseItems());
+        tenantItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        tenantItem.getItems().getInventoryResponseItems().add(cloudItem);
+
+        AaiNqInventoryResponseItem vserverItem = new AaiNqInventoryResponseItem();
+        vserverItem.setVserver(new AaiNqVServer());
+        vserverItem.getVserver().setVserverId("dhv-test-vserver");
+        vserverItem.getVserver().setVserverName("dhv-test-vserver-name");
+        vserverItem.getVserver().setVserverName2("dhv-test-vserver-name2");
+        vserverItem.getVserver().setProvStatus("PREPROV");
+        vserverItem.getVserver().setVserverSelflink("dhv-test-vserver-selflink");
+        vserverItem.getVserver().setInMaint(false);
+        vserverItem.getVserver().setIsClosedLoopDisabled(false);
+        vserverItem.getVserver().setResourceVersion("1485366417");
+        vserverItem.setItems(new AaiNqInventoryResponseItems());
+        vserverItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        vserverItem.getItems().getInventoryResponseItems().add(genericVnfItem);
+        vserverItem.getItems().getInventoryResponseItems().add(tenantItem);
+
+        AaiNqResponse aaiResponse = new AaiNqResponse();
+        aaiResponse.getInventoryResponseItems().add(vserverItem);
+        logger.info(Serialization.gsonPretty.toJson(aaiResponse));
+
+        return aaiResponse;
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseWrapperTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseWrapperTest.java
new file mode 100644
index 000000000..574ee8670
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqResponseWrapperTest.java
@@ -0,0 +1,262 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.UUID;
+import org.apache.commons.io.IOUtils;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqResponseWrapperTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqResponseWrapperTest.class);
+
+    @Test
+    public void test() {
+        AaiNqInventoryResponseItem serviceItem = new AaiNqInventoryResponseItem();
+        serviceItem.setModelName("service-instance");
+        serviceItem.setServiceInstance(new AaiNqServiceInstance());
+        serviceItem.getServiceInstance().setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        serviceItem.getServiceInstance().setServiceInstanceName("dhv-test-service-instance-name1");
+        serviceItem.getServiceInstance().setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        serviceItem.getServiceInstance().setPersonaModelVersion("1.0");
+        serviceItem.getServiceInstance().setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        serviceItem.getServiceInstance().setResourceVersion("1485366092");
+        serviceItem.setExtraProperties(new AaiNqExtraProperties());
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "service-instance"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        serviceItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "82194af1-3c2c-485a-8f44-420e22a9eaa4"));
+        serviceItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "46b92144-923a-4d20-b85a-3cbd847668a9"));
+
+        AaiNqInventoryResponseItem vfModuleItem = new AaiNqInventoryResponseItem();
+        vfModuleItem.setModelName("vf-module");
+        vfModuleItem.setVfModule(new AaiNqVfModule());
+        vfModuleItem.getVfModule().setVfModuleId("example-vf-module-id-val-49261");
+        vfModuleItem.getVfModule().setVfModuleName("example-vf-module-name-val-73074");
+        vfModuleItem.getVfModule().setHeatStackId("example-heat-stack-id-val-86300");
+        vfModuleItem.getVfModule().setOrchestrationStatus("example-orchestration-status-val-56523");
+        vfModuleItem.getVfModule().setIsBaseVfModule(true);
+        vfModuleItem.getVfModule().setResourceVersion("1485366450");
+        vfModuleItem.getVfModule().setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        vfModuleItem.getVfModule().setPersonaModelVersion("1.0");
+        vfModuleItem.getVfModule().setWidgetModelId("example-widget-model-id-val-92571");
+        vfModuleItem.getVfModule().setWidgetModelVersion("example-widget-model-version-val-83317");
+        vfModuleItem.getVfModule().setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        vfModuleItem.setExtraProperties(new AaiNqExtraProperties());
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "vf-module"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-type", "widget"));
+        vfModuleItem.getExtraProperties().getExtraProperty().add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "ef86f9c5-2165-44f3-8fc3-96018b609ea5"));
+        vfModuleItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "c00563ae-812b-4e62-8330-7c4d0f47088a"));
+
+        AaiNqInventoryResponseItem genericVnfItem = new AaiNqInventoryResponseItem();
+        genericVnfItem.setModelName("generic-vnf");
+        genericVnfItem.setGenericVnf(new AaiNqGenericVnf());
+        genericVnfItem.getGenericVnf().setVnfId("dhv-test-gvnf");
+        genericVnfItem.getGenericVnf().setVnfName("dhv-test-gvnf-name");
+        genericVnfItem.getGenericVnf().setVnfName2("dhv-test-gvnf-name2");
+        genericVnfItem.getGenericVnf().setVnfType("SW");
+        genericVnfItem.getGenericVnf().setServiceId("d7bb0a21-66f2-4e6d-87d9-9ef3ced63ae4");
+        genericVnfItem.getGenericVnf().setProvStatus("PREPROV");
+        genericVnfItem.getGenericVnf().setOperationalState("dhv-test-operational-state");
+        genericVnfItem.getGenericVnf().setIpv4OamAddress("dhv-test-gvnf-ipv4-oam-address");
+        genericVnfItem.getGenericVnf().setIpv4Loopback0Address("dhv-test-gvnfipv4-loopback0-address");
+        genericVnfItem.getGenericVnf().setInMaint(false);
+        genericVnfItem.getGenericVnf().setIsClosedLoopDisabled(false);
+        genericVnfItem.getGenericVnf().setResourceVersion("1485366450");
+        genericVnfItem.getGenericVnf().setEncrypedAccessFlag(true);
+        genericVnfItem.getGenericVnf().setPersonaModelId("acc6edd8-a8d4-4b93-afaa-0994068be14c");
+        genericVnfItem.getGenericVnf().setPersonaModelVersion("1.0");
+        genericVnfItem.setExtraProperties(new AaiNqExtraProperties());
+        genericVnfItem.getExtraProperties().setExtraProperty(new LinkedList<>());
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name", "generic-vnf"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-type", "widget"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-version", "1.0"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-id", "acc6edd8-a8d4-4b93-afaa-0994068be14c"));
+        genericVnfItem.getExtraProperties().getExtraProperty()
+                .add(new AaiNqExtraProperty("model.model-name-version-id", "93a6166f-b3d5-4f06-b4ba-aed48d009ad9"));
+        genericVnfItem.setItems(new AaiNqInventoryResponseItems());
+        genericVnfItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        genericVnfItem.getItems().getInventoryResponseItems().add(serviceItem);
+        genericVnfItem.getItems().getInventoryResponseItems().add(vfModuleItem);
+
+        AaiNqInventoryResponseItem cloudItem = new AaiNqInventoryResponseItem();
+        cloudItem.setCloudRegion(new AaiNqCloudRegion());
+        cloudItem.getCloudRegion().setCloudOwner("OWNER");
+        cloudItem.getCloudRegion().setCloudRegionId("REGIONID");
+        cloudItem.getCloudRegion().setCloudRegionVersion("2.5");
+        cloudItem.getCloudRegion().setComplexName("COMPLEXNAME");
+        cloudItem.getCloudRegion().setResourceVersion("1485365988");
+
+        AaiNqInventoryResponseItem tenantItem = new AaiNqInventoryResponseItem();
+        tenantItem.setTenant(new AaiNqTenant());
+        tenantItem.getTenant().setTenantId("dhv-test-tenant");
+        tenantItem.getTenant().setTenantName("dhv-test-tenant-name");
+        tenantItem.getTenant().setResourceVersion("1485366334");
+        tenantItem.setItems(new AaiNqInventoryResponseItems());
+        tenantItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        tenantItem.getItems().getInventoryResponseItems().add(cloudItem);
+
+        AaiNqInventoryResponseItem vserverItem = new AaiNqInventoryResponseItem();
+        vserverItem.setVserver(new AaiNqVServer());
+        vserverItem.getVserver().setVserverId("dhv-test-vserver");
+        vserverItem.getVserver().setVserverName("dhv-test-vserver-name");
+        vserverItem.getVserver().setVserverName2("dhv-test-vserver-name2");
+        vserverItem.getVserver().setProvStatus("PREPROV");
+        vserverItem.getVserver().setVserverSelflink("dhv-test-vserver-selflink");
+        vserverItem.getVserver().setInMaint(false);
+        vserverItem.getVserver().setIsClosedLoopDisabled(false);
+        vserverItem.getVserver().setResourceVersion("1485366417");
+        vserverItem.setItems(new AaiNqInventoryResponseItems());
+        vserverItem.getItems().setInventoryResponseItems(new LinkedList<>());
+        vserverItem.getItems().getInventoryResponseItems().add(genericVnfItem);
+        vserverItem.getItems().getInventoryResponseItems().add(tenantItem);
+
+        AaiNqResponse aaiResponse = new AaiNqResponse();
+        aaiResponse.getInventoryResponseItems().add(vserverItem);
+        AaiNqResponseWrapper aaiNqResponseWarapper = new AaiNqResponseWrapper();
+        aaiNqResponseWarapper.setAaiNqResponse(aaiResponse);
+        aaiNqResponseWarapper.setRequestId(UUID.randomUUID());
+        assertNotNull(aaiNqResponseWarapper);
+        logger.info(Serialization.gsonPretty.toJson(aaiNqResponseWarapper));
+
+        AaiNqResponse aaiResponse2 = new AaiNqResponse();
+        aaiResponse2.getInventoryResponseItems().add(vserverItem);
+        AaiNqResponseWrapper aaiNqResponseWarapper2 = new AaiNqResponseWrapper(UUID.randomUUID(), aaiResponse);
+        assertNotNull(aaiNqResponseWarapper2);
+        assertNotNull(aaiNqResponseWarapper2.getRequestId());
+        assertNotNull(aaiNqResponseWarapper2.getAaiNqResponse());
+        logger.info(Serialization.gsonPretty.toJson(aaiNqResponseWarapper2));
+    }
+
+    @Test
+    public void testCountVfModules() throws Exception {
+        AaiNqResponseWrapper resp;
+
+        // null item
+        resp = new AaiNqResponseWrapper();
+        assertEquals(0, resp.countVfModules());
+        
+        // no names
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-NoNames.json"));
+        assertEquals(0, resp.countVfModules());
+
+        // has VF modules
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-Vserver.json"));
+        assertEquals(3, resp.countVfModules());
+    }
+
+    @Test
+    public void testGenVfModuleName() throws Exception {
+        AaiNqResponseWrapper resp;
+
+        // null item
+        resp = new AaiNqResponseWrapper();
+        assertEquals(null, resp.genVfModuleName());
+        
+        // no names
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-NoNames.json"));
+        assertEquals(null, resp.genVfModuleName());
+
+        // has VF modules
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-Vserver.json"));
+        assertEquals("my-module-abc_124", resp.genVfModuleName());
+    }
+
+    @Test
+    public void testGetVfModules() throws Exception {
+        AaiNqResponseWrapper resp;
+
+        // null item
+        resp = new AaiNqResponseWrapper();
+        assertTrue(resp.getVfModuleItems(true).isEmpty());
+
+        // missing item
+        resp = new AaiNqResponseWrapper();
+        resp.setAaiNqResponse(new AaiNqResponse());
+        assertTrue(resp.getVfModuleItems(false).isEmpty());
+
+        // null item list
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-NoItems.json"));
+        resp.getAaiNqResponse().getInventoryResponseItems().get(0).getItems().getInventoryResponseItems().get(0)
+                        .getItems().setInventoryResponseItems(null);
+        assertTrue(resp.getVfModuleItems(false).isEmpty());
+        
+        // no modules
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-NoModules.json"));
+        assertTrue(resp.getVfModuleItems(false).isEmpty());
+        
+        // no names
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-NoNames.json"));
+        List<AaiNqInventoryResponseItem> lst;
+        lst = resp.getVfModuleItems(false);
+        assertEquals(0, lst.size());
+
+        // base VF modules
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-Vserver.json"));
+        lst = resp.getVfModuleItems(true);
+        assertEquals(1, lst.size());
+        assertEquals("Vfmodule_vLBMS-0809-1", lst.get(0).getVfModule().getVfModuleName());
+        
+        // non base VF modules
+        resp.setAaiNqResponse(load("AaiNqResponseWrapper-Vserver.json"));
+        lst = resp.getVfModuleItems(false);
+        assertEquals(3, lst.size());
+        int index;
+        index = 0;
+        assertEquals("my-module-abc_1", lst.get(index++).getVfModule().getVfModuleName());
+        assertEquals("my-module-abc_123", lst.get(index++).getVfModule().getVfModuleName());
+        assertEquals("my-module-abc_34", lst.get(index++).getVfModule().getVfModuleName());
+    }
+
+    /**
+     * Loads a response from a JSON file.
+     * 
+     * @param fileName name of the file containing the JSON response
+     * @return the response
+     * @throws IOException if the file cannot be read
+     */
+    private AaiNqResponse load(String fileName) throws IOException {
+        String json = IOUtils.toString(getClass().getResource(fileName), StandardCharsets.UTF_8);
+        return Serialization.gsonPretty.fromJson(json, AaiNqResponse.class);
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqServiceInstanceTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqServiceInstanceTest.java
new file mode 100644
index 000000000..946372cc9
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqServiceInstanceTest.java
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqServiceInstanceTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqServiceInstanceTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqServiceInstance aaiNqServiceInstance = new AaiNqServiceInstance();
+        aaiNqServiceInstance.setServiceInstanceId("dhv-test-vhnfportal-service-instance-id");
+        aaiNqServiceInstance.setServiceInstanceName("dhv-test-service-instance-name1");
+        aaiNqServiceInstance.setPersonaModelId("82194af1-3c2c-485a-8f44-420e22a9eaa4");
+        aaiNqServiceInstance.setPersonaModelVersion("1.0");
+        aaiNqServiceInstance.setServiceInstanceLocationId("dhv-test-service-instance-location-id1");
+        aaiNqServiceInstance.setResourceVersion("1485366092");
+        aaiNqServiceInstance.setModelInvariantId("SomeID");
+        aaiNqServiceInstance.setModelVersionId("SomeVersion");
+        assertNotNull(aaiNqServiceInstance);
+        assertEquals("dhv-test-vhnfportal-service-instance-id", aaiNqServiceInstance.getServiceInstanceId());
+        assertEquals("dhv-test-service-instance-name1", aaiNqServiceInstance.getServiceInstanceName());
+        assertEquals("82194af1-3c2c-485a-8f44-420e22a9eaa4", aaiNqServiceInstance.getPersonaModelId());
+        assertEquals("1.0", aaiNqServiceInstance.getPersonaModelVersion());
+        assertEquals("dhv-test-service-instance-location-id1", aaiNqServiceInstance.getServiceInstanceLocationId());
+        assertEquals("1485366092", aaiNqServiceInstance.getResourceVersion());
+        assertEquals("SomeID", aaiNqServiceInstance.getModelInvariantId());
+        assertEquals("SomeVersion", aaiNqServiceInstance.getModelVersionId());
+        logger.info(Serialization.gsonPretty.toJson(aaiNqServiceInstance));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqTenantTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqTenantTest.java
new file mode 100644
index 000000000..18e2de40f
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqTenantTest.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqTenantTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqTenantTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqTenant aaiNqTenant = new AaiNqTenant();
+        aaiNqTenant.setTenantId("dhv-test-tenant");
+        aaiNqTenant.setTenantName("dhv-test-tenant-name");
+        aaiNqTenant.setResourceVersion("1485366334");
+        assertNotNull(aaiNqTenant);
+        assertEquals("dhv-test-tenant", aaiNqTenant.getTenantId());
+        assertEquals("dhv-test-tenant-name", aaiNqTenant.getTenantName());
+        assertEquals("1485366334", aaiNqTenant.getResourceVersion());
+
+        logger.info(Serialization.gsonPretty.toJson(aaiNqTenant));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVServerTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVServerTest.java
new file mode 100644
index 000000000..e1b612370
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVServerTest.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.List;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqVServerTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqVServerTest.class);
+
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files
+                        .readAllBytes(new File("src/test/resources/org/onap/policy/aai/AaiNqVServer.json").toPath()));
+
+        AaiNqVServer resp = Serialization.gsonPretty.fromJson(json, AaiNqVServer.class);
+
+        assertEquals(false, resp.getInMaint());
+        assertEquals(true, resp.getIsClosedLoopDisabled());
+        assertEquals("ACTIVE", resp.getProvStatus());
+        assertEquals("1533850964910", resp.getResourceVersion());
+        assertEquals("1c94da3f-16f1-4fc7-9ed1-e018dfa62774", resp.getVserverId());
+        assertEquals("vlb-ms-0809-1", resp.getVserverName());
+        assertEquals("vlb-ms-0809-7", resp.getVserverName2());
+        assertEquals("http://localhost:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                        resp.getVserverSelflink());
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        RelationshipList relationshipList = resp.getRelationshipList();
+        assertNotNull(relationshipList);
+
+        List<Relationship> lst = relationshipList.getRelationships();
+        assertNotNull(lst);
+
+        assertEquals(3, lst.size());
+        assertEquals("generic-vnf", lst.get(0).getRelatedTo());
+        assertEquals("image", lst.get(1).getRelatedTo());
+
+        logger.info(Serialization.gsonPretty.toJson(resp));
+
+        // verify that setXxx methods work
+        relationshipList = new RelationshipList();
+
+        resp.setInMaint(true);
+        resp.setIsClosedLoopDisabled(false);
+        resp.setProvStatus("inactive");
+        resp.setRelationshipList(relationshipList);
+        resp.setResourceVersion("vers");
+        resp.setVserverId("vid");
+        resp.setVserverName("vname");
+        resp.setVserverName2("vname2");
+        resp.setVserverSelflink("link");
+
+        assertEquals(true, resp.getInMaint());
+        assertEquals(false, resp.getIsClosedLoopDisabled());
+        assertEquals("inactive", resp.getProvStatus());
+        assertEquals("vers", resp.getResourceVersion());
+        assertEquals("vid", resp.getVserverId());
+        assertEquals("vname", resp.getVserverName());
+        assertEquals("vname2", resp.getVserverName2());
+        assertEquals("link", resp.getVserverSelflink());
+        assertEquals(relationshipList, resp.getRelationshipList());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVfModuleTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVfModuleTest.java
new file mode 100644
index 000000000..da169d589
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/AaiNqVfModuleTest.java
@@ -0,0 +1,80 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AaiNqVfModuleTest {
+    private static final Logger logger = LoggerFactory.getLogger(AaiNqVfModuleTest.class);
+
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        AaiNqVfModule aaiNqVfModule = new AaiNqVfModule();
+        aaiNqVfModule.setVfModuleId("example-vf-module-id-val-49261");
+        aaiNqVfModule.setVfModuleName("example-vf-module-name-val-73074");
+        aaiNqVfModule.setHeatStackId("example-heat-stack-id-val-86300");
+        aaiNqVfModule.setOrchestrationStatus("example-orchestration-status-val-56523");
+        aaiNqVfModule.setIsBaseVfModule(true);
+        aaiNqVfModule.setResourceVersion("1485366450");
+        aaiNqVfModule.setPersonaModelId("ef86f9c5-2165-44f3-8fc3-96018b609ea5");
+        aaiNqVfModule.setPersonaModelVersion("1.0");
+        aaiNqVfModule.setWidgetModelId("example-widget-model-id-val-92571");
+        aaiNqVfModule.setWidgetModelVersion("example-widget-model-version-val-83317");
+        aaiNqVfModule.setContrailServiceInstanceFqdn("example-contrail-service-instance-fqdn-val-86796");
+        aaiNqVfModule.setModelInvariantId("SomeId");
+        aaiNqVfModule.setModelVersionId("SomeVersion");
+        aaiNqVfModule.setModelCustomizationId("SomeCustomizationId");
+        assertNotNull(aaiNqVfModule);
+        assertEquals("example-vf-module-id-val-49261", aaiNqVfModule.getVfModuleId());
+        assertEquals("example-vf-module-name-val-73074", aaiNqVfModule.getVfModuleName());
+        assertEquals("example-heat-stack-id-val-86300", aaiNqVfModule.getHeatStackId());
+        assertEquals("example-orchestration-status-val-56523", aaiNqVfModule.getOrchestrationStatus());
+        assertEquals(true, aaiNqVfModule.getIsBaseVfModule());
+        assertEquals("1485366450", aaiNqVfModule.getResourceVersion());
+        assertEquals("ef86f9c5-2165-44f3-8fc3-96018b609ea5", aaiNqVfModule.getPersonaModelId());
+        assertEquals("1.0", aaiNqVfModule.getPersonaModelVersion());
+        assertEquals("example-widget-model-id-val-92571", aaiNqVfModule.getWidgetModelId());
+        assertEquals("example-widget-model-version-val-83317", aaiNqVfModule.getWidgetModelVersion());
+        assertEquals("example-contrail-service-instance-fqdn-val-86796",
+                        aaiNqVfModule.getContrailServiceInstanceFqdn());
+        assertEquals("SomeId", aaiNqVfModule.getModelInvariantId());
+        assertEquals("SomeVersion", aaiNqVfModule.getModelVersionId());
+        assertEquals("SomeCustomizationId", aaiNqVfModule.getModelCustomizationId());
+        logger.info(Serialization.gsonPretty.toJson(aaiNqVfModule));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfInstanceTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfInstanceTest.java
new file mode 100644
index 000000000..9771d47d1
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfInstanceTest.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PnfInstanceTest {
+    private static final Logger logger = LoggerFactory.getLogger(PnfInstanceTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        PnfInstance pnfInstance = new PnfInstance();
+        pnfInstance.setPnfInstanceName("pnf-instance-name-test");
+        pnfInstance.setPnfName("pnf-name-test");
+        pnfInstance.setPnfType(PnfType.ENODEB);
+        pnfInstance.setPnfSerial("pnf-serial-test");
+        assertNotNull(pnfInstance);
+        assertEquals("pnf-instance-name-test", pnfInstance.getPnfInstanceName());
+
+        PnfInstance pnfInstanceNull = new PnfInstance(null);
+        assertNotNull(pnfInstanceNull);
+
+        PnfInstance pnfInstanceClone = new PnfInstance(pnfInstance);
+        assertNotNull(pnfInstanceClone);
+
+        assertEquals("pnf-name-test", pnfInstanceClone.getPnfName());
+        assertEquals(PnfType.ENODEB, pnfInstanceClone.getPnfType());
+        assertEquals("pnf-serial-test", pnfInstanceClone.getPnfSerial());
+
+        assertEquals("PNFInstance [PNFName=pnf-name-test, PNFInstanceName=pnf-instance-name-test, PNFType=eNodeB, "
+                + "PNFSerial=pnf-serial-test]", pnfInstanceClone.toString());
+        assertNotEquals(0, pnfInstanceClone.hashCode());
+        assertNotEquals(0, new Pnf().hashCode());
+
+        PnfInstance pnfInstanceOther0 = new PnfInstance();
+        pnfInstanceOther0.setPnfName("pnf-name-test");
+
+        PnfInstance pnfInstanceOther1 = new PnfInstance(pnfInstance);
+        pnfInstanceOther1.setPnfName("pnf-name-test-diff");
+
+        PnfInstance pnfInstanceOther2 = new PnfInstance(pnfInstance);
+        pnfInstanceOther2.setPnfInstanceName("pnf-instance-name-test-diff");
+
+        PnfInstance pnfInstanceOther3 = new PnfInstance(pnfInstance);
+        pnfInstanceOther3.setPnfName(null);
+
+        PnfInstance pnfInstanceOther4 = new PnfInstance(pnfInstance);
+        pnfInstanceOther4.setPnfSerial(null);
+
+        PnfInstance pnfInstanceOther5 = new PnfInstance(pnfInstance);
+        pnfInstanceOther5.setPnfSerial("pnf-serial-test-diff");
+
+        assertTrue(pnfInstance.equals(pnfInstance));
+        assertFalse(pnfInstance.equals(null));
+        assertFalse(pnfInstance.equals("hello"));
+        assertTrue(pnfInstance.equals(pnfInstanceClone));
+        assertFalse(pnfInstance.equals(new Pnf()));
+        assertFalse(new Pnf().equals(pnfInstance));
+        assertFalse(new Pnf().equals(pnfInstanceOther0));
+        assertFalse(pnfInstanceOther0.equals(pnfInstance));
+        assertFalse(pnfInstanceOther1.equals(pnfInstance));
+        assertFalse(pnfInstanceOther2.equals(pnfInstance));
+        assertFalse(pnfInstanceOther3.equals(pnfInstance));
+        assertFalse(pnfInstanceOther4.equals(pnfInstance));
+        assertFalse(pnfInstanceOther5.equals(pnfInstance));
+
+        logger.info(Serialization.gsonPretty.toJson(pnfInstance));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTest.java
new file mode 100644
index 000000000..6efbb76c6
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTest.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PnfTest {
+    private static final Logger logger = LoggerFactory.getLogger(PnfTest.class);
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        Pnf pnf = new Pnf();
+        pnf.setPnfName("pnf-name-test");
+        pnf.setPnfType(PnfType.ENODEB);
+        assertNotNull(pnf);
+
+        Pnf pnfClone = new Pnf(pnf);
+        assertNotNull(pnfClone);
+
+        assertEquals("pnf-name-test", pnfClone.getPnfName());
+        assertEquals(PnfType.ENODEB, pnfClone.getPnfType());
+
+        assertEquals("PNF [PNFName=pnf-name-test, PNFType=eNodeB]", pnfClone.toString());
+        assertNotEquals(0, pnfClone.hashCode());
+        assertNotEquals(0, new Pnf().hashCode());
+
+        Pnf pnfOther = new Pnf();
+        pnfOther.setPnfName("pnf-name-test");
+
+        assertTrue(pnf.equals(pnf));
+        assertFalse(pnf.equals(null));
+        assertFalse(pnf.equals("hello"));
+        assertTrue(pnf.equals(pnfClone));
+        assertFalse(pnf.equals(new Pnf()));
+        assertFalse(new Pnf().equals(pnf));
+        assertFalse(new Pnf().equals(pnfOther));
+        assertFalse(pnfOther.equals(pnf));
+
+        logger.info(Serialization.gsonPretty.toJson(pnf));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTypeTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTypeTest.java
new file mode 100644
index 000000000..e34c0e1c1
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/PnfTypeTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PnfTypeTest {
+    private static final Logger logger = LoggerFactory.getLogger(PnfTypeTest.class);
+
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+
+    @Test
+    public void test() {
+        PnfType pnfType = PnfType.ENODEB;
+        assertNotNull(pnfType);
+        assertNotNull(pnfType.toString());
+        logger.info(Serialization.gsonPretty.toJson(pnfType));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelatedToPropertyTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelatedToPropertyTest.java
new file mode 100644
index 000000000..20697d832
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelatedToPropertyTest.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.nio.file.Files;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RelatedToPropertyTest {
+    private static final Logger logger = LoggerFactory.getLogger(RelatedToPropertyTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/RelatedToProperty.json").toPath()));
+
+        RelatedToProperty relatedToProperty = Serialization.gsonPretty.fromJson(json, RelatedToProperty.class);
+
+        assertEquals("generic-vnf.vnf-name", relatedToProperty.getPropertyKey());
+        assertEquals("vLoadBalancerMS-Vnf-0809-1", relatedToProperty.getPropertyValue());
+
+        logger.info(Serialization.gsonPretty.toJson(relatedToProperty));
+
+        // verify that setXxx methods work
+        relatedToProperty.setPropertyKey("a key");
+        relatedToProperty.setPropertyValue("a value");
+
+        assertEquals("a key", relatedToProperty.getPropertyKey());
+        assertEquals("a value", relatedToProperty.getPropertyValue());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipDataTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipDataTest.java
new file mode 100644
index 000000000..def353fee
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipDataTest.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.nio.file.Files;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RelationshipDataTest {
+    private static final Logger logger = LoggerFactory.getLogger(RelationshipDataTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/RelationshipData.json").toPath()));
+
+        RelationshipData relationshipData = Serialization.gsonPretty.fromJson(json, RelationshipData.class);
+
+        assertEquals("generic-vnf.vnf-id", relationshipData.getRelationshipKey());
+        assertEquals("807a3f02-f878-436b-870c-f0e91e81570d", relationshipData.getRelationshipValue());
+
+        logger.info(Serialization.gsonPretty.toJson(relationshipData));
+
+        // verify that setXxx methods work
+        relationshipData.setRelationshipKey("a key");
+        relationshipData.setRelationshipValue("a value");
+
+        assertEquals("a key", relationshipData.getRelationshipKey());
+        assertEquals("a value", relationshipData.getRelationshipValue());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipListTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipListTest.java
new file mode 100644
index 000000000..2c5538057
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipListTest.java
@@ -0,0 +1,67 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.LinkedList;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RelationshipListTest {
+    private static final Logger logger = LoggerFactory.getLogger(RelationshipListTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files.readAllBytes(
+                        new File("src/test/resources/org/onap/policy/aai/RelationshipList.json").toPath()));
+
+        RelationshipList relationshipList = Serialization.gsonPretty.fromJson(json, RelationshipList.class);
+
+        List<Relationship> lst = relationshipList.getRelationships();
+        assertNotNull(lst);
+        assertEquals(3, lst.size());
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        assertEquals("generic-vnf", lst.get(0).getRelatedTo());
+        assertEquals("image", lst.get(1).getRelatedTo());
+        assertEquals("flavor", lst.get(2).getRelatedTo());
+
+        logger.info(Serialization.gsonPretty.toJson(relationshipList));
+
+        // verify that setXxx methods work
+        lst = new LinkedList<>();
+        lst.add(new Relationship());
+        lst.add(new Relationship());
+
+        relationshipList.setRelationships(lst);
+        assertEquals(lst, relationshipList.getRelationships());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipTest.java
new file mode 100644
index 000000000..ee40d1fdf
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/RelationshipTest.java
@@ -0,0 +1,89 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.policy.aai;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.LinkedList;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.aai.util.Serialization;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class RelationshipTest {
+    private static final Logger logger = LoggerFactory.getLogger(RelationshipTest.class);
+
+    @Test
+    public void test() throws Exception {
+        // deserialize json and verify fields are populated properly
+        String json = new String(Files
+                        .readAllBytes(new File("src/test/resources/org/onap/policy/aai/Relationship.json").toPath()));
+
+        Relationship relationship = Serialization.gsonPretty.fromJson(json, Relationship.class);
+
+        assertEquals("/aai/v11/network/generic-vnfs/generic-vnf/807a3f02-f878-436b-870c-f0e91e81570d",
+                        relationship.getRelatedLink());
+        assertEquals("generic-vnf", relationship.getRelatedTo());
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        List<RelatedToProperty> relatedToProperty = relationship.getRelatedToProperty();
+        assertNotNull(relatedToProperty);
+        assertEquals(2, relatedToProperty.size());
+        assertEquals("vLoadBalancerMS-Vnf-0809-1", relatedToProperty.get(0).getPropertyValue());
+        assertEquals("vLoadBalancerMS-Vnf-0809-2", relatedToProperty.get(1).getPropertyValue());
+
+        // don't need to verify this in depth, as it has its own tests that do that
+        List<RelationshipData> relationshipData = relationship.getRelationshipData();
+        assertNotNull(relationshipData);
+        assertEquals(2, relationshipData.size());
+        assertEquals("807a3f02-f878-436b-870c-f0e91e81570d", relationshipData.get(0).getRelationshipValue());
+        assertEquals("907a3f02-f878-436b-870c-f0e91e81570e", relationshipData.get(1).getRelationshipValue());
+
+        logger.info(Serialization.gsonPretty.toJson(relationship));
+
+        // verify that setXxx methods work
+        relatedToProperty = new LinkedList<>();
+        relatedToProperty.add(new RelatedToProperty());
+        relatedToProperty.add(new RelatedToProperty());
+        relatedToProperty.add(new RelatedToProperty());
+
+        relationshipData = new LinkedList<>();
+        relationshipData.add(new RelationshipData());
+        relationshipData.add(new RelationshipData());
+        relationshipData.add(new RelationshipData());
+
+        relationship.setRelatedLink("related-link");
+        relationship.setRelatedTo("related-to");
+        relationship.setRelatedToProperty(relatedToProperty);
+        relationship.setRelationshipData(relationshipData);
+
+        assertEquals("related-link", relationship.getRelatedLink());
+        assertEquals("related-to", relationship.getRelatedTo());
+        assertEquals(relatedToProperty, relationship.getRelatedToProperty());
+        assertEquals(relationshipData, relationship.getRelationshipData());
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/util/AaiExceptionTest.java b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/util/AaiExceptionTest.java
new file mode 100644
index 000000000..f424385fe
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/java/org/onap/policy/aai/util/AaiExceptionTest.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * aai
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.aai.util;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class AaiExceptionTest {
+
+    @Test
+    public void test() {
+        assertNotNull(new AaiException());
+        assertNotNull(new AaiException("message"));
+        assertNotNull(new AaiException("message", new IOException()));
+        assertNotNull(new AaiException("message", new IOException(), true, false));
+        assertNotNull(new AaiException(new IOException()));
+    }
+
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetResponseError.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetResponseError.json
new file mode 100644
index 000000000..6751fef5c
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetResponseError.json
@@ -0,0 +1,14 @@
+{
+    "requestError": {
+        "serviceException": {
+            "messageId": "SVC3001",
+            "text": "Resource not found for %1 using id %2 (msg=%3) (ec=%4)",
+            "variables": [
+                "GET",
+                "network/generic-vnfs/generic-vnf/3f02-f878-436b-870c-f0e91e81570d",
+                "Node Not Found:No Node of type generic-vnf found at: network/generic-vnfs/generic-vnf/3f02-f878-436b-870c-f0e91e81570d",
+                "ERR.5.4.6114"
+            ]
+        }
+    }
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVnfResponse.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVnfResponse.json
new file mode 100644
index 000000000..faa0e0e1b
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVnfResponse.json
@@ -0,0 +1,123 @@
+{
+    "in-maint": false,
+    "ipv4-oam-address": "10.0.150.1",
+    "is-closed-loop-disabled": true,
+    "model-customization-id": "6c1a5439-3b77-4d8a-bb2b-9fe7006ad671",
+    "model-invariant-id": "53638a85-361a-437d-8830-4b0d5329225e",
+    "model-version-id": "a82cd55f-1452-4c36-941a-c9f970a3e67c",
+    "nf-function": "",
+    "nf-naming-code": "",
+    "nf-role": "vLB",
+    "nf-type": "",
+    "orchestration-status": "Active",
+    "prov-status": "PROV",
+    "relationship-list": {
+        "relationship": [
+            {
+                "related-link": "/aai/v11/business/customers/customer/Demonstration/service-subscriptions/service-subscription/vLB/service-instances/service-instance/b66d24cc-feca-4fdc-8090-2e9539a8bbac",
+                "related-to": "service-instance",
+                "related-to-property": [
+                    {
+                        "property-key": "service-instance.service-instance-name",
+                        "property-value": "vLoadBalancerMS-Service-0809-1"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "customer.global-customer-id",
+                        "relationship-value": "Demonstration"
+                    },
+                    {
+                        "relationship-key": "service-subscription.service-type",
+                        "relationship-value": "vLB"
+                    },
+                    {
+                        "relationship-key": "service-instance.service-instance-id",
+                        "relationship-value": "b66d24cc-feca-4fdc-8090-2e9539a8bbac"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/business/lines-of-business/line-of-business/Test-Business",
+                "related-to": "line-of-business",
+                "relationship-data": [
+                    {
+                        "relationship-key": "line-of-business.line-of-business-name",
+                        "relationship-value": "Test-Business"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/business/platforms/platform/Test-Platform",
+                "related-to": "platform",
+                "relationship-data": [
+                    {
+                        "relationship-key": "platform.platform-name",
+                        "relationship-value": "Test-Platform"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/tenants/tenant/4086f396c5e04caf9502c5fdeca575c4/vservers/vserver/191729bd-cb1d-485d-aa06-b20c888272a8",
+                "related-to": "vserver",
+                "related-to-property": [
+                    {
+                        "property-key": "vserver.vserver-name",
+                        "property-value": "vdns-ms01-0809-1"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "cloud-region.cloud-owner",
+                        "relationship-value": "CloudOwner"
+                    },
+                    {
+                        "relationship-key": "cloud-region.cloud-region-id",
+                        "relationship-value": "RegionOne"
+                    },
+                    {
+                        "relationship-key": "tenant.tenant-id",
+                        "relationship-value": "4086f396c5e04caf9502c5fdeca575c4"
+                    },
+                    {
+                        "relationship-key": "vserver.vserver-id",
+                        "relationship-value": "191729bd-cb1d-485d-aa06-b20c888272a8"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/tenants/tenant/4086f396c5e04caf9502c5fdeca575c4/vservers/vserver/1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                "related-to": "vserver",
+                "related-to-property": [
+                    {
+                        "property-key": "vserver.vserver-name",
+                        "property-value": "vlb-ms-0809-1"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "cloud-region.cloud-owner",
+                        "relationship-value": "CloudOwner"
+                    },
+                    {
+                        "relationship-key": "cloud-region.cloud-region-id",
+                        "relationship-value": "RegionOne"
+                    },
+                    {
+                        "relationship-key": "tenant.tenant-id",
+                        "relationship-value": "4086f396c5e04caf9502c5fdeca575c4"
+                    },
+                    {
+                        "relationship-key": "vserver.vserver-id",
+                        "relationship-value": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+                    }
+                ]
+            }
+        ]
+    },
+    "resource-version": "1533850960381",
+    "service-id": "50e1b0be-e0c9-48e2-9f42-15279a783ee8",
+    "vnf-id": "807a3f02-f878-436b-870c-f0e91e81570d",
+    "vnf-name": "vLoadBalancerMS-Vnf-0809-2",
+    "vnf-type": "vLoadBalancerMS/vLoadBalancerMS 0"
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVserverResponse.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVserverResponse.json
new file mode 100644
index 000000000..19885942e
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiGetVserverResponse.json
@@ -0,0 +1,82 @@
+{
+    "vserver": [
+        {
+            "in-maint": false,
+            "is-closed-loop-disabled": true,
+            "prov-status": "ACTIVE",
+            "relationship-list": {
+                "relationship": [
+                    {
+                        "related-link": "/aai/v11/network/generic-vnfs/generic-vnf/807a3f02-f878-436b-870c-f0e91e81570d",
+                        "related-to": "generic-vnf",
+                        "related-to-property": [
+                            {
+                                "property-key": "generic-vnf.vnf-name",
+                                "property-value": "vLoadBalancerMS-Vnf-0809-2"
+                            }
+                        ],
+                        "relationship-data": [
+                            {
+                                "relationship-key": "generic-vnf.vnf-id",
+                                "relationship-value": "807a3f02-f878-436b-870c-f0e91e81570d"
+                            }
+                        ]
+                    },
+                    {
+                        "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/images/image/6e219e86-cd94-4989-9119-def29aa10b12",
+                        "related-to": "image",
+                        "related-to-property": [
+                            {
+                                "property-key": "image.image-name",
+                                "property-value": "unknown"
+                            }
+                        ],
+                        "relationship-data": [
+                            {
+                                "relationship-key": "cloud-region.cloud-owner",
+                                "relationship-value": "CloudOwner"
+                            },
+                            {
+                                "relationship-key": "cloud-region.cloud-region-id",
+                                "relationship-value": "RegionOne"
+                            },
+                            {
+                                "relationship-key": "image.image-id",
+                                "relationship-value": "6e219e86-cd94-4989-9119-def29aa10b12"
+                            }
+                        ]
+                    },
+                    {
+                        "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/flavors/flavor/764efb04-5a46-4806-a766-2bdd24559f39",
+                        "related-to": "flavor",
+                        "related-to-property": [
+                            {
+                                "property-key": "flavor.flavor-name",
+                                "property-value": "m1.medium"
+                            }
+                        ],
+                        "relationship-data": [
+                            {
+                                "relationship-key": "cloud-region.cloud-owner",
+                                "relationship-value": "CloudOwner"
+                            },
+                            {
+                                "relationship-key": "cloud-region.cloud-region-id",
+                                "relationship-value": "RegionOne"
+                            },
+                            {
+                                "relationship-key": "flavor.flavor-id",
+                                "relationship-value": "764efb04-5a46-4806-a766-2bdd24559f39"
+                            }
+                        ]
+                    }
+                ]
+            },
+            "resource-version": "1533850964910",
+            "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+            "vserver-name": "vlb-ms-0809-1",
+            "vserver-name2": "vlb-ms-0809-7",
+            "vserver-selflink": "http://localhost:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoItems.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoItems.json
new file mode 100644
index 000000000..996692402
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoItems.json
@@ -0,0 +1,96 @@
+{
+    "inventory-response-item": [
+        {
+            "extra-properties": {},
+            "inventory-response-items": {
+                "inventory-response-item": [
+                    {
+                        "extra-properties": {
+                            "extra-property": [
+                                {
+                                    "property-name": "model-ver.model-version-id",
+                                    "property-value": "a82cd55f-1452-4c36-941a-c9f970a3e67c"
+                                },
+                                {
+                                    "property-name": "model-ver.model-name",
+                                    "property-value": "vLoadBalancerMS"
+                                },
+                                {
+                                    "property-name": "model.model-type",
+                                    "property-value": "resource"
+                                },
+                                {
+                                    "property-name": "model.model-invariant-id",
+                                    "property-value": "53638a85-361a-437d-8830-4b0d5329225e"
+                                },
+                                {
+                                    "property-name": "model-ver.model-version",
+                                    "property-value": "1.0"
+                                }
+                            ]
+                        },
+                        "generic-vnf": {
+                            "in-maint": false,
+                            "ipv4-oam-address": "10.0.150.1",
+                            "is-closed-loop-disabled": false,
+                            "model-customization-id": "6c1a5439-3b77-4d8a-bb2b-9fe7006ad671",
+                            "model-invariant-id": "53638a85-361a-437d-8830-4b0d5329225e",
+                            "model-version-id": "a82cd55f-1452-4c36-941a-c9f970a3e67c",
+                            "nf-function": "",
+                            "nf-naming-code": "",
+                            "nf-role": "vLB",
+                            "nf-type": "",
+                            "orchestration-status": "Active",
+                            "prov-status": "PROV",
+                            "resource-version": "1533850960381",
+                            "service-id": "50e1b0be-e0c9-48e2-9f42-15279a783ee8",
+                            "vnf-id": "807a3f02-f878-436b-870c-f0e91e81570d",
+                            "vnf-name": "vLoadBalancerMS-Vnf-0809-2",
+                            "vnf-type": "vLoadBalancerMS/vLoadBalancerMS 0"
+                        },
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                            ]
+                        },
+                        "model-name": "vLoadBalancerMS"
+                    },
+                    {
+                        "extra-properties": {},
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "cloud-region": {
+                                        "cloud-owner": "CloudOwner",
+                                        "cloud-region-id": "RegionOne",
+                                        "cloud-region-version": "v2.5",
+                                        "cloud-type": "openstack",
+                                        "cloud-zone": "zone-1",
+                                        "owner-defined-type": "owner type",
+                                        "resource-version": "1533652058185",
+                                        "sriov-automation": false
+                                    },
+                                    "extra-properties": {}
+                                }
+                            ]
+                        },
+                        "tenant": {
+                            "resource-version": "1533652058206",
+                            "tenant-id": "4086f396c5e04caf9502c5fdeca575c4",
+                            "tenant-name": "PFPP"
+                        }
+                    }
+                ]
+            },
+            "vserver": {
+                "in-maint": false,
+                "is-closed-loop-disabled": false,
+                "prov-status": "ACTIVE",
+                "resource-version": "1533850964910",
+                "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                "vserver-name": "vlb-ms-0809-1",
+                "vserver-name2": "vlb-ms-0809-1",
+                "vserver-selflink": "http://10.12.25.2:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+            }
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoModules.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoModules.json
new file mode 100644
index 000000000..2dd6090c7
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoModules.json
@@ -0,0 +1,133 @@
+{
+    "inventory-response-item": [
+        {
+            "extra-properties": {},
+            "inventory-response-items": {
+                "inventory-response-item": [
+                    {
+                        "extra-properties": {
+                            "extra-property": [
+                                {
+                                    "property-name": "model-ver.model-version-id",
+                                    "property-value": "a82cd55f-1452-4c36-941a-c9f970a3e67c"
+                                },
+                                {
+                                    "property-name": "model-ver.model-name",
+                                    "property-value": "vLoadBalancerMS"
+                                },
+                                {
+                                    "property-name": "model.model-type",
+                                    "property-value": "resource"
+                                },
+                                {
+                                    "property-name": "model.model-invariant-id",
+                                    "property-value": "53638a85-361a-437d-8830-4b0d5329225e"
+                                },
+                                {
+                                    "property-name": "model-ver.model-version",
+                                    "property-value": "1.0"
+                                }
+                            ]
+                        },
+                        "generic-vnf": {
+                            "in-maint": false,
+                            "ipv4-oam-address": "10.0.150.1",
+                            "is-closed-loop-disabled": false,
+                            "model-customization-id": "6c1a5439-3b77-4d8a-bb2b-9fe7006ad671",
+                            "model-invariant-id": "53638a85-361a-437d-8830-4b0d5329225e",
+                            "model-version-id": "a82cd55f-1452-4c36-941a-c9f970a3e67c",
+                            "nf-function": "",
+                            "nf-naming-code": "",
+                            "nf-role": "vLB",
+                            "nf-type": "",
+                            "orchestration-status": "Active",
+                            "prov-status": "PROV",
+                            "resource-version": "1533850960381",
+                            "service-id": "50e1b0be-e0c9-48e2-9f42-15279a783ee8",
+                            "vnf-id": "807a3f02-f878-436b-870c-f0e91e81570d",
+                            "vnf-name": "vLoadBalancerMS-Vnf-0809-2",
+                            "vnf-type": "vLoadBalancerMS/vLoadBalancerMS 0"
+                        },
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "extra-properties": {
+                                        "extra-property": [
+                                            {
+                                                "property-name": "model-ver.model-version-id",
+                                                "property-value": "4feb459d-d8ef-4cde-a714-235c79787962"
+                                            },
+                                            {
+                                                "property-name": "model-ver.model-name",
+                                                "property-value": "vLoadBalancerMS"
+                                            },
+                                            {
+                                                "property-name": "model.model-type",
+                                                "property-value": "service"
+                                            },
+                                            {
+                                                "property-name": "model.model-invariant-id",
+                                                "property-value": "b5477216-9b7d-4e75-8777-5b632d406759"
+                                            },
+                                            {
+                                                "property-name": "model-ver.model-version",
+                                                "property-value": "1.0"
+                                            }
+                                        ]
+                                    },
+                                    "model-name": "vLoadBalancerMS",
+                                    "service-instance": {
+                                        "environment-context": "General_Revenue-Bearing",
+                                        "model-invariant-id": "b5477216-9b7d-4e75-8777-5b632d406759",
+                                        "model-version-id": "4feb459d-d8ef-4cde-a714-235c79787962",
+                                        "orchestration-status": "Active",
+                                        "resource-version": "1533848425145",
+                                        "service-instance-id": "b66d24cc-feca-4fdc-8090-2e9539a8bbac",
+                                        "service-instance-name": "vLoadBalancerMS-Service-0809-1",
+                                        "workload-context": "Production"
+                                    }
+                                }
+                            ]
+                        },
+                        "model-name": "vLoadBalancerMS"
+                    },
+                    {
+                        "extra-properties": {},
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "cloud-region": {
+                                        "cloud-owner": "CloudOwner",
+                                        "cloud-region-id": "RegionOne",
+                                        "cloud-region-version": "v2.5",
+                                        "cloud-type": "openstack",
+                                        "cloud-zone": "zone-1",
+                                        "owner-defined-type": "owner type",
+                                        "resource-version": "1533652058185",
+                                        "sriov-automation": false
+                                    },
+                                    "extra-properties": {}
+                                }
+                            ]
+                        },
+                        "tenant": {
+                            "resource-version": "1533652058206",
+                            "tenant-id": "4086f396c5e04caf9502c5fdeca575c4",
+                            "tenant-name": "PFPP"
+                        }
+                    }
+                ]
+            },
+            "vserver": {
+                "in-maint": false,
+                "is-closed-loop-disabled": false,
+                "prov-status": "ACTIVE",
+                "resource-version": "1533850964910",
+                "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                "vserver-name": "vlb-ms-0809-1",
+                "vserver-name2": "vlb-ms-0809-1",
+                "vserver-selflink": "http://10.12.25.2:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+            }
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoNames.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoNames.json
new file mode 100644
index 000000000..9c1a9bc5d
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-NoNames.json
@@ -0,0 +1,133 @@
+{
+    "inventory-response-item": [
+        {
+            "extra-properties": {},
+            "inventory-response-items": {
+                "inventory-response-item": [
+                    {
+                        "extra-properties": {
+                            "extra-property": [
+                                {
+                                    "property-name": "model-ver.model-version-id",
+                                    "property-value": "a82cd55f-1452-4c36-941a-c9f970a3e67c"
+                                },
+                                {
+                                    "property-name": "model-ver.model-name",
+                                    "property-value": "vLoadBalancerMS"
+                                },
+                                {
+                                    "property-name": "model.model-type",
+                                    "property-value": "resource"
+                                },
+                                {
+                                    "property-name": "model.model-invariant-id",
+                                    "property-value": "53638a85-361a-437d-8830-4b0d5329225e"
+                                },
+                                {
+                                    "property-name": "model-ver.model-version",
+                                    "property-value": "1.0"
+                                }
+                            ]
+                        },
+                        "generic-vnf": {
+                            "in-maint": false,
+                            "ipv4-oam-address": "10.0.150.1",
+                            "is-closed-loop-disabled": false,
+                            "model-customization-id": "6c1a5439-3b77-4d8a-bb2b-9fe7006ad671",
+                            "model-invariant-id": "53638a85-361a-437d-8830-4b0d5329225e",
+                            "model-version-id": "a82cd55f-1452-4c36-941a-c9f970a3e67c",
+                            "nf-function": "",
+                            "nf-naming-code": "",
+                            "nf-role": "vLB",
+                            "nf-type": "",
+                            "orchestration-status": "Active",
+                            "prov-status": "PROV",
+                            "resource-version": "1533850960381",
+                            "service-id": "50e1b0be-e0c9-48e2-9f42-15279a783ee8",
+                            "vnf-id": "807a3f02-f878-436b-870c-f0e91e81570d",
+                            "vnf-name": "vLoadBalancerMS-Vnf-0809-2",
+                            "vnf-type": "vLoadBalancerMS/vLoadBalancerMS 0"
+                        },
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "model-name": "vLoadBalancerMS",
+                                    "service-instance": {
+                                        "environment-context": "General_Revenue-Bearing",
+                                        "model-invariant-id": "b5477216-9b7d-4e75-8777-5b632d406759",
+                                        "model-version-id": "4feb459d-d8ef-4cde-a714-235c79787962",
+                                        "orchestration-status": "Active",
+                                        "resource-version": "1533848425145",
+                                        "service-instance-id": "b66d24cc-feca-4fdc-8090-2e9539a8bbac",
+                                        "service-instance-name": "vLoadBalancerMS-Service-0809-1",
+                                        "workload-context": "Production"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "model-invariant-id": "6d01b7f1-769a-4080-b8ea-57fd03ef1572",
+                                        "model-version-id": "3302088a-457e-496c-9282-2eb3d5b8dd24",
+                                        "resource-version": "1534270663202",
+                                        "vf-module-id": "dummy_807a3f02-f878-436b-870c-f0e91e81570d",
+                                        "vf-module-name": "dummy_807a3f02-f878-436b-870c-f0e91e81570d"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "heat-stack-id": "Vfmodule_vLBMS-0809-1/83ab2394-2b22-40f9-8ba2-383698dd2958",
+                                        "is-base-vf-module": true,
+                                        "model-customization-id": "5198f732-8f22-48f9-98f8-d6b8b50118be",
+                                        "model-invariant-id": "1f566a81-58ba-4762-81f9-d2259509429a",
+                                        "model-version-id": "94827d25-4ac3-4850-abfc-7b6e3c531db4",
+                                        "module-index": 0,
+                                        "orchestration-status": "active",
+                                        "resource-version": "1533850416834",
+                                        "vf-module-id": "b861467d-d3a7-4b21-81b3-94d928a7e8b7",
+                                        "vf-module-name": "Vfmodule_vLBMS-0809-1"
+                                    }
+                                }
+                            ]
+                        },
+                        "model-name": "vLoadBalancerMS"
+                    },
+                    {
+                        "extra-properties": {},
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "cloud-region": {
+                                        "cloud-owner": "CloudOwner",
+                                        "cloud-region-id": "RegionOne",
+                                        "cloud-region-version": "v2.5",
+                                        "cloud-type": "openstack",
+                                        "cloud-zone": "zone-1",
+                                        "owner-defined-type": "owner type",
+                                        "resource-version": "1533652058185",
+                                        "sriov-automation": false
+                                    },
+                                    "extra-properties": {}
+                                }
+                            ]
+                        },
+                        "tenant": {
+                            "resource-version": "1533652058206",
+                            "tenant-id": "4086f396c5e04caf9502c5fdeca575c4",
+                            "tenant-name": "PFPP"
+                        }
+                    }
+                ]
+            },
+            "vserver": {
+                "in-maint": false,
+                "is-closed-loop-disabled": false,
+                "prov-status": "ACTIVE",
+                "resource-version": "1533850964910",
+                "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                "vserver-name": "vlb-ms-0809-1",
+                "vserver-name2": "vlb-ms-0809-1",
+                "vserver-selflink": "http://10.12.25.2:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+            }
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-Vserver.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-Vserver.json
new file mode 100644
index 000000000..fb341dc65
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqResponseWrapper-Vserver.json
@@ -0,0 +1,157 @@
+{
+    "inventory-response-item": [
+        {
+            "extra-properties": {},
+            "inventory-response-items": {
+                "inventory-response-item": [
+                    {
+                        "extra-properties": {
+                            "extra-property": [
+                                {
+                                    "property-name": "model-ver.model-version-id",
+                                    "property-value": "a82cd55f-1452-4c36-941a-c9f970a3e67c"
+                                },
+                                {
+                                    "property-name": "model-ver.model-name",
+                                    "property-value": "vLoadBalancerMS"
+                                },
+                                {
+                                    "property-name": "model.model-type",
+                                    "property-value": "resource"
+                                },
+                                {
+                                    "property-name": "model.model-invariant-id",
+                                    "property-value": "53638a85-361a-437d-8830-4b0d5329225e"
+                                },
+                                {
+                                    "property-name": "model-ver.model-version",
+                                    "property-value": "1.0"
+                                }
+                            ]
+                        },
+                        "generic-vnf": {
+                            "in-maint": false,
+                            "ipv4-oam-address": "10.0.150.1",
+                            "is-closed-loop-disabled": false,
+                            "model-customization-id": "6c1a5439-3b77-4d8a-bb2b-9fe7006ad671",
+                            "model-invariant-id": "53638a85-361a-437d-8830-4b0d5329225e",
+                            "model-version-id": "a82cd55f-1452-4c36-941a-c9f970a3e67c",
+                            "nf-function": "",
+                            "nf-naming-code": "",
+                            "nf-role": "vLB",
+                            "nf-type": "",
+                            "orchestration-status": "Active",
+                            "prov-status": "PROV",
+                            "resource-version": "1533850960381",
+                            "service-id": "50e1b0be-e0c9-48e2-9f42-15279a783ee8",
+                            "vnf-id": "807a3f02-f878-436b-870c-f0e91e81570d",
+                            "vnf-name": "vLoadBalancerMS-Vnf-0809-2",
+                            "vnf-type": "vLoadBalancerMS/vLoadBalancerMS 0"
+                        },
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "model-name": "vLoadBalancerMS",
+                                    "service-instance": {
+                                        "environment-context": "General_Revenue-Bearing",
+                                        "model-invariant-id": "b5477216-9b7d-4e75-8777-5b632d406759",
+                                        "model-version-id": "4feb459d-d8ef-4cde-a714-235c79787962",
+                                        "orchestration-status": "Active",
+                                        "resource-version": "1533848425145",
+                                        "service-instance-id": "b66d24cc-feca-4fdc-8090-2e9539a8bbac",
+                                        "service-instance-name": "vLoadBalancerMS-Service-0809-1",
+                                        "workload-context": "Production"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "model-invariant-id": "6d01b7f1-769a-4080-b8ea-57fd03ef1572",
+                                        "model-version-id": "3302088a-457e-496c-9282-2eb3d5b8dd24",
+                                        "resource-version": "1534270663202",
+                                        "vf-module-id": "dummy_807a3f02-f878-436b-870c-f0e91e81570d",
+                                        "vf-module-name": "dummy_807a3f02-f878-436b-870c-f0e91e81570d"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "vf-module-name": "my-module-abc_1"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "heat-stack-id": "Vfmodule_vLBMS-0809-1/83ab2394-2b22-40f9-8ba2-383698dd2958",
+                                        "is-base-vf-module": true,
+                                        "model-customization-id": "5198f732-8f22-48f9-98f8-d6b8b50118be",
+                                        "model-invariant-id": "1f566a81-58ba-4762-81f9-d2259509429a",
+                                        "model-version-id": "94827d25-4ac3-4850-abfc-7b6e3c531db4",
+                                        "module-index": 0,
+                                        "orchestration-status": "active",
+                                        "resource-version": "1533850416834",
+                                        "vf-module-id": "b861467d-d3a7-4b21-81b3-94d928a7e8b7",
+                                        "vf-module-name": "Vfmodule_vLBMS-0809-1"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "vf-module-name": "my-module-abc_123"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "vf-module-name": "no-underscore-number-9999"
+                                    }
+                                },
+                                {
+                                    "vf-module": {
+                                        "is-base-vf-module": false,
+                                        "vf-module-name": "my-module-abc_34"
+                                    }
+                                }
+                            ]
+                        },
+                        "model-name": "vLoadBalancerMS"
+                    },
+                    {
+                        "extra-properties": {},
+                        "inventory-response-items": {
+                            "inventory-response-item": [
+                                {
+                                    "cloud-region": {
+                                        "cloud-owner": "CloudOwner",
+                                        "cloud-region-id": "RegionOne",
+                                        "cloud-region-version": "v2.5",
+                                        "cloud-type": "openstack",
+                                        "cloud-zone": "zone-1",
+                                        "owner-defined-type": "owner type",
+                                        "resource-version": "1533652058185",
+                                        "sriov-automation": false
+                                    },
+                                    "extra-properties": {}
+                                }
+                            ]
+                        },
+                        "tenant": {
+                            "resource-version": "1533652058206",
+                            "tenant-id": "4086f396c5e04caf9502c5fdeca575c4",
+                            "tenant-name": "PFPP"
+                        }
+                    }
+                ]
+            },
+            "vserver": {
+                "in-maint": false,
+                "is-closed-loop-disabled": false,
+                "prov-status": "ACTIVE",
+                "resource-version": "1533850964910",
+                "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+                "vserver-name": "vlb-ms-0809-1",
+                "vserver-name2": "vlb-ms-0809-1",
+                "vserver-selflink": "http://10.12.25.2:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+            }
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqVServer.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqVServer.json
new file mode 100644
index 000000000..0a59d8a87
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/AaiNqVServer.json
@@ -0,0 +1,78 @@
+{
+    "in-maint": false,
+    "is-closed-loop-disabled": true,
+    "prov-status": "ACTIVE",
+    "relationship-list": {
+        "relationship": [
+            {
+                "related-link": "/aai/v11/network/generic-vnfs/generic-vnf/807a3f02-f878-436b-870c-f0e91e81570d",
+                "related-to": "generic-vnf",
+                "related-to-property": [
+                    {
+                        "property-key": "generic-vnf.vnf-name",
+                        "property-value": "vLoadBalancerMS-Vnf-0809-2"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "generic-vnf.vnf-id",
+                        "relationship-value": "807a3f02-f878-436b-870c-f0e91e81570d"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/images/image/6e219e86-cd94-4989-9119-def29aa10b12",
+                "related-to": "image",
+                "related-to-property": [
+                    {
+                        "property-key": "image.image-name",
+                        "property-value": "unknown"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "cloud-region.cloud-owner",
+                        "relationship-value": "CloudOwner"
+                    },
+                    {
+                        "relationship-key": "cloud-region.cloud-region-id",
+                        "relationship-value": "RegionOne"
+                    },
+                    {
+                        "relationship-key": "image.image-id",
+                        "relationship-value": "6e219e86-cd94-4989-9119-def29aa10b12"
+                    }
+                ]
+            },
+            {
+                "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/flavors/flavor/764efb04-5a46-4806-a766-2bdd24559f39",
+                "related-to": "flavor",
+                "related-to-property": [
+                    {
+                        "property-key": "flavor.flavor-name",
+                        "property-value": "m1.medium"
+                    }
+                ],
+                "relationship-data": [
+                    {
+                        "relationship-key": "cloud-region.cloud-owner",
+                        "relationship-value": "CloudOwner"
+                    },
+                    {
+                        "relationship-key": "cloud-region.cloud-region-id",
+                        "relationship-value": "RegionOne"
+                    },
+                    {
+                        "relationship-key": "flavor.flavor-id",
+                        "relationship-value": "764efb04-5a46-4806-a766-2bdd24559f39"
+                    }
+                ]
+            }
+        ]
+    },
+    "resource-version": "1533850964910",
+    "vserver-id": "1c94da3f-16f1-4fc7-9ed1-e018dfa62774",
+    "vserver-name": "vlb-ms-0809-1",
+    "vserver-name2": "vlb-ms-0809-7",
+    "vserver-selflink": "http://localhost:8774/v2.1/4086f396c5e04caf9502c5fdeca575c4/servers/1c94da3f-16f1-4fc7-9ed1-e018dfa62774"
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelatedToProperty.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelatedToProperty.json
new file mode 100644
index 000000000..2211b3725
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelatedToProperty.json
@@ -0,0 +1,4 @@
+{
+    "property-key": "generic-vnf.vnf-name",
+    "property-value": "vLoadBalancerMS-Vnf-0809-1"
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/Relationship.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/Relationship.json
new file mode 100644
index 000000000..39d9ce1b6
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/Relationship.json
@@ -0,0 +1,25 @@
+
+{
+    "related-link": "/aai/v11/network/generic-vnfs/generic-vnf/807a3f02-f878-436b-870c-f0e91e81570d",
+    "related-to": "generic-vnf",
+    "related-to-property": [
+        {
+            "property-key": "generic-vnf.vnf-name",
+            "property-value": "vLoadBalancerMS-Vnf-0809-1"
+        },
+        {
+            "property-key": "generic-vnf.vnf-name",
+            "property-value": "vLoadBalancerMS-Vnf-0809-2"
+        }
+    ],
+    "relationship-data": [
+        {
+            "relationship-key": "generic-vnf.vnf-id",
+            "relationship-value": "807a3f02-f878-436b-870c-f0e91e81570d"
+        },
+        {
+            "relationship-key": "generic-vnf.vnf-id",
+            "relationship-value": "907a3f02-f878-436b-870c-f0e91e81570e"
+        }
+    ]
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipData.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipData.json
new file mode 100644
index 000000000..4bbb39e8f
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipData.json
@@ -0,0 +1,4 @@
+{
+    "relationship-key": "generic-vnf.vnf-id",
+    "relationship-value": "807a3f02-f878-436b-870c-f0e91e81570d"
+}
diff --git a/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipList.json b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipList.json
new file mode 100644
index 000000000..ae180f056
--- /dev/null
+++ b/models-interactions/model-impl/aai/src/test/resources/org/onap/policy/aai/RelationshipList.json
@@ -0,0 +1,68 @@
+{
+    "relationship": [
+        {
+            "related-link": "/aai/v11/network/generic-vnfs/generic-vnf/807a3f02-f878-436b-870c-f0e91e81570d",
+            "related-to": "generic-vnf",
+            "related-to-property": [
+                {
+                    "property-key": "generic-vnf.vnf-name",
+                    "property-value": "vLoadBalancerMS-Vnf-0809-2"
+                }
+            ],
+            "relationship-data": [
+                {
+                    "relationship-key": "generic-vnf.vnf-id",
+                    "relationship-value": "807a3f02-f878-436b-870c-f0e91e81570d"
+                }
+            ]
+        },
+        {
+            "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/images/image/6e219e86-cd94-4989-9119-def29aa10b12",
+            "related-to": "image",
+            "related-to-property": [
+                {
+                    "property-key": "image.image-name",
+                    "property-value": "unknown"
+                }
+            ],
+            "relationship-data": [
+                {
+                    "relationship-key": "cloud-region.cloud-owner",
+                    "relationship-value": "CloudOwner"
+                },
+                {
+                    "relationship-key": "cloud-region.cloud-region-id",
+                    "relationship-value": "RegionOne"
+                },
+                {
+                    "relationship-key": "image.image-id",
+                    "relationship-value": "6e219e86-cd94-4989-9119-def29aa10b12"
+                }
+            ]
+        },
+        {
+            "related-link": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/CloudOwner/RegionOne/flavors/flavor/764efb04-5a46-4806-a766-2bdd24559f39",
+            "related-to": "flavor",
+            "related-to-property": [
+                {
+                    "property-key": "flavor.flavor-name",
+                    "property-value": "m1.medium"
+                }
+            ],
+            "relationship-data": [
+                {
+                    "relationship-key": "cloud-region.cloud-owner",
+                    "relationship-value": "CloudOwner"
+                },
+                {
+                    "relationship-key": "cloud-region.cloud-region-id",
+                    "relationship-value": "RegionOne"
+                },
+                {
+                    "relationship-key": "flavor.flavor-id",
+                    "relationship-value": "764efb04-5a46-4806-a766-2bdd24559f39"
+                }
+            ]
+        }
+    ]
+}