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>

28 files changed, 2238 insertions, 0 deletions

diff --git a/models-interactions/model-impl/events/README.md b/models-interactions/model-impl/events/README.md
new file mode 100644
index 000000000..6ebd725d2
--- /dev/null
+++ b/models-interactions/model-impl/events/README.md
@@ -0,0 +1,11 @@
+Copyright 2018 AT&T Intellectual Property. All rights reserved.
+This file is licensed under the CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE
+Full license text at https://creativecommons.org/licenses/by/4.0/legalcode
+
+Policy Control Loop
+
+This is the implementation of the Policy's Control Loop messages. This includes the Events consumed and Notifications produced by the ONAP Policy Platform.
+
+
+
+
diff --git a/models-interactions/model-impl/events/pom.xml b/models-interactions/model-impl/events/pom.xml
new file mode 100644
index 000000000..ca079e00a
--- /dev/null
+++ b/models-interactions/model-impl/events/pom.xml
@@ -0,0 +1,46 @@
+<!--
+  ============LICENSE_START=======================================================
+  events in model-impl
+  ================================================================================
+  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>events</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEvent.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEvent.java
new file mode 100644
index 000000000..37d7538c6
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEvent.java
@@ -0,0 +1,193 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import com.google.gson.annotations.SerializedName;
+import java.io.Serializable;
+import java.util.UUID;
+
+public abstract class ControlLoopEvent implements Serializable {
+
+    private static final long serialVersionUID = 2391252138583119195L;
+    
+    @SerializedName("closedLoopControlName")
+    private String closedLoopControlName;
+    
+    @SerializedName("version")
+    private String version = "1.0.2";
+    
+    @SerializedName("requestID")
+    private UUID requestId;
+    
+    @SerializedName("closedLoopEventClient")
+    private String closedLoopEventClient;
+    
+    @SerializedName("target_type")
+    private ControlLoopTargetType targetType;
+    
+    @SerializedName("target")
+    private String target;
+    
+    @SerializedName("from")
+    private String from;
+    
+    @SerializedName("policyScope")
+    private String policyScope;
+    
+    @SerializedName("policyName")
+    private String policyName;
+    
+    @SerializedName("policyVersion")
+    private String policyVersion;
+    
+    @SerializedName("closedLoopEventStatus")
+    private ControlLoopEventStatus closedLoopEventStatus;
+
+    @SerializedName("payload")
+    private String payload;
+    
+    public ControlLoopEvent() {
+
+    }
+
+    /**
+     * Construct an instace from an existing instance.
+     * 
+     * @param event the existing instance
+     */
+    public ControlLoopEvent(ControlLoopEvent event) {
+        if (event == null) {
+            return;
+        }
+        this.closedLoopControlName = event.closedLoopControlName;
+        this.requestId = event.requestId;
+        this.closedLoopEventClient = event.closedLoopEventClient;
+        this.targetType = event.targetType;
+        this.target = event.target;
+        this.from = event.from;
+        this.policyScope = event.policyScope;
+        this.policyName = event.policyName;
+        this.policyVersion = event.policyVersion;
+        this.closedLoopEventStatus = event.closedLoopEventStatus;
+        this.payload = event.payload;
+    }
+
+    public boolean isEventStatusValid() {
+        return this.closedLoopEventStatus != null;
+    }
+
+    public String getClosedLoopControlName() {
+        return closedLoopControlName;
+    }
+
+    public void setClosedLoopControlName(String closedLoopControlName) {
+        this.closedLoopControlName = closedLoopControlName;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public UUID getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(UUID requestId) {
+        this.requestId = requestId;
+    }
+
+    public String getClosedLoopEventClient() {
+        return closedLoopEventClient;
+    }
+
+    public void setClosedLoopEventClient(String closedLoopEventClient) {
+        this.closedLoopEventClient = closedLoopEventClient;
+    }
+
+    public ControlLoopTargetType getTargetType() {
+        return targetType;
+    }
+
+    public void setTargetType(ControlLoopTargetType targetType) {
+        this.targetType = targetType;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public void setTarget(String target) {
+        this.target = target;
+    }
+
+    public String getFrom() {
+        return from;
+    }
+
+    public void setFrom(String from) {
+        this.from = from;
+    }
+
+    public String getPolicyScope() {
+        return policyScope;
+    }
+
+    public void setPolicyScope(String policyScope) {
+        this.policyScope = policyScope;
+    }
+
+    public String getPolicyName() {
+        return policyName;
+    }
+
+    public void setPolicyName(String policyName) {
+        this.policyName = policyName;
+    }
+
+    public String getPolicyVersion() {
+        return policyVersion;
+    }
+
+    public void setPolicyVersion(String policyVersion) {
+        this.policyVersion = policyVersion;
+    }
+
+    public ControlLoopEventStatus getClosedLoopEventStatus() {
+        return closedLoopEventStatus;
+    }
+
+    public void setClosedLoopEventStatus(ControlLoopEventStatus closedLoopEventStatus) {
+        this.closedLoopEventStatus = closedLoopEventStatus;
+    }
+
+    public String getPayload() {
+        return payload;
+    }
+
+    public void setPayload(String payload) {
+        this.payload = payload;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEventStatus.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEventStatus.java
new file mode 100644
index 000000000..961a4f8f2
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopEventStatus.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+public enum ControlLoopEventStatus {
+    ONSET("ONSET"), ABATED("ABATED");
+
+    private String status;
+
+    private ControlLoopEventStatus(String status) {
+        this.status = status;
+    }
+
+    @Override
+    public String toString() {
+        return this.status;
+    }
+
+    /**
+     * Convert a String status to a ControlLoopEventStatus.
+     * 
+     * @param status the String status
+     * @return the ControlLoopEventStatus
+     */
+    public static ControlLoopEventStatus toStatus(String status) {
+        if (ONSET.status.equalsIgnoreCase(status)) {
+            return ONSET;
+        }
+        if (ABATED.status.equalsIgnoreCase(status)) {
+            return ABATED;
+        }
+        //
+        // In case DCAE uses the old abatement
+        //
+        if ("abatement".equalsIgnoreCase(status)) {
+            return ABATED;
+        }
+        return null;
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotification.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotification.java
new file mode 100644
index 000000000..a55c65e2f
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotification.java
@@ -0,0 +1,191 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import java.io.Serializable;
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.UUID;
+
+public abstract class ControlLoopNotification implements Serializable {
+
+    private static final long serialVersionUID = 7538596984567127915L;
+
+    private String closedLoopControlName;
+    private String version = "1.0.2";
+    private UUID requestId;
+    private String closedLoopEventClient;
+    private ControlLoopTargetType targetType;
+    private String target;
+    private String from;
+    private String policyScope;
+    private String policyName;
+    private String policyVersion;
+    private ControlLoopNotificationType notification;
+    private String message;
+    private ZonedDateTime notificationTime = ZonedDateTime.now(ZoneOffset.UTC);
+    private Integer opsClTimer;
+    private List<ControlLoopOperation> history = new LinkedList<>();
+
+    public ControlLoopNotification() {
+
+    }
+
+    /**
+     * Construct an instance.
+     * 
+     * @param event the event
+     */
+    public ControlLoopNotification(ControlLoopEvent event) {
+        if (event == null) {
+            return;
+        }
+
+        this.setClosedLoopControlName(event.getClosedLoopControlName());
+        this.setRequestId(event.getRequestId());
+        this.setClosedLoopEventClient(event.getClosedLoopEventClient());
+        this.setTargetType(event.getTargetType());
+        this.setTarget(event.getTarget());
+    }
+
+    public String getClosedLoopControlName() {
+        return closedLoopControlName;
+    }
+
+    public void setClosedLoopControlName(String closedLoopControlName) {
+        this.closedLoopControlName = closedLoopControlName;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public UUID getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(UUID requestId) {
+        this.requestId = requestId;
+    }
+
+    public String getClosedLoopEventClient() {
+        return closedLoopEventClient;
+    }
+
+    public void setClosedLoopEventClient(String closedLoopEventClient) {
+        this.closedLoopEventClient = closedLoopEventClient;
+    }
+
+    public ControlLoopTargetType getTargetType() {
+        return targetType;
+    }
+
+    public void setTargetType(ControlLoopTargetType targetType) {
+        this.targetType = targetType;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public void setTarget(String target) {
+        this.target = target;
+    }
+
+    public String getFrom() {
+        return from;
+    }
+
+    public void setFrom(String from) {
+        this.from = from;
+    }
+
+    public String getPolicyScope() {
+        return policyScope;
+    }
+
+    public void setPolicyScope(String policyScope) {
+        this.policyScope = policyScope;
+    }
+
+    public String getPolicyName() {
+        return policyName;
+    }
+
+    public void setPolicyName(String policyName) {
+        this.policyName = policyName;
+    }
+
+    public String getPolicyVersion() {
+        return policyVersion;
+    }
+
+    public void setPolicyVersion(String policyVersion) {
+        this.policyVersion = policyVersion;
+    }
+
+    public ControlLoopNotificationType getNotification() {
+        return notification;
+    }
+
+    public void setNotification(ControlLoopNotificationType notification) {
+        this.notification = notification;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public ZonedDateTime getNotificationTime() {
+        return notificationTime;
+    }
+
+    public void setNotificationTime(ZonedDateTime notificationTime) {
+        this.notificationTime = notificationTime;
+    }
+
+    public Integer getOpsClTimer() {
+        return opsClTimer;
+    }
+
+    public void setOpsClTimer(Integer opsClTimer) {
+        this.opsClTimer = opsClTimer;
+    }
+
+    public List<ControlLoopOperation> getHistory() {
+        return history;
+    }
+
+    public void setHistory(List<ControlLoopOperation> history) {
+        this.history = history;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotificationType.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotificationType.java
new file mode 100644
index 000000000..51df8749d
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopNotificationType.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+public enum ControlLoopNotificationType {
+    ACTIVE("ACTIVE"), REJECTED("REJECTED"), OPERATION("OPERATION"), OPERATION_SUCCESS(
+            "OPERATION: SUCCESS"), OPERATION_FAILURE("OPERATION: FAILURE"), FINAL_FAILURE(
+                    "FINAL: FAILURE"), FINAL_SUCCESS("FINAL: SUCCESS"), FINAL_OPENLOOP("FINAL: OPENLOOP");
+
+    private String type;
+
+    private ControlLoopNotificationType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return this.type;
+    }
+
+    /**
+     * Convert a String type to a ControlLoopNotificationType.
+     * 
+     * @param type the String type
+     * @return the ControlLoopNotificationType
+     */
+    public static ControlLoopNotificationType toType(String type) {
+        if (ACTIVE.toString().equals(type)) {
+            return ACTIVE;
+        }
+        if (REJECTED.toString().equals(type)) {
+            return REJECTED;
+        }
+        if (OPERATION.toString().equals(type)) {
+            return OPERATION;
+        }
+        if (OPERATION_SUCCESS.toString().equals(type)) {
+            return OPERATION_SUCCESS;
+        }
+        if (OPERATION_FAILURE.toString().equals(type)) {
+            return OPERATION_FAILURE;
+        }
+        if (FINAL_FAILURE.toString().equals(type)) {
+            return FINAL_FAILURE;
+        }
+        if (FINAL_SUCCESS.toString().equals(type)) {
+            return FINAL_SUCCESS;
+        }
+        if (FINAL_OPENLOOP.toString().equals(type)) {
+            return FINAL_OPENLOOP;
+        }
+        return null;
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperation.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperation.java
new file mode 100644
index 000000000..8fd4148ef
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperation.java
@@ -0,0 +1,230 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import java.io.Serializable;
+import java.time.Instant;
+
+public class ControlLoopOperation implements Serializable {
+
+    private static final long serialVersionUID = 8662706581293017099L;
+
+    private String actor;
+    private String operation;
+    private String target;
+    private Instant start = Instant.now();
+    private Instant end;
+    private String subRequestId;
+    private String outcome;
+    private String message;
+
+    public ControlLoopOperation() {
+
+    }
+
+    /**
+     * Construct an instance from an existing instance.
+     * 
+     * @param op the existing instance
+     */
+    public ControlLoopOperation(ControlLoopOperation op) {
+        if (op == null) {
+            return;
+        }
+
+        this.actor = op.actor;
+        this.operation = op.operation;
+        this.target = op.target;
+        this.start = op.start;
+        this.end = op.end;
+        this.subRequestId = op.subRequestId;
+        this.outcome = op.outcome;
+        this.message = op.message;
+    }
+
+    public String toMessage() {
+        return "actor=" + actor + ",operation=" + operation + ",target=" + target + ",subRequestId=" + subRequestId;
+    }
+
+    public String toHistory() {
+        return "actor=" + actor + ",operation=" + operation + ",target=" + target + ",start=" + start + ",end=" + end
+                + ",subRequestId=" + subRequestId + ",outcome=" + outcome + ",message=" + message;
+    }
+
+    public String getActor() {
+        return actor;
+    }
+
+    public void setActor(String actor) {
+        this.actor = actor;
+    }
+
+    public String getOperation() {
+        return operation;
+    }
+
+    public void setOperation(String operation) {
+        this.operation = operation;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public void setTarget(String target) {
+        this.target = target;
+    }
+
+    public Instant getStart() {
+        return start;
+    }
+
+    public void setStart(Instant start) {
+        this.start = start;
+    }
+
+    public Instant getEnd() {
+        return end;
+    }
+
+    public void setEnd(Instant end) {
+        this.end = end;
+    }
+
+    public String getSubRequestId() {
+        return subRequestId;
+    }
+
+    public void setSubRequestId(String subRequestId) {
+        this.subRequestId = subRequestId;
+    }
+
+    public String getOutcome() {
+        return outcome;
+    }
+
+    public void setOutcome(String outcome) {
+        this.outcome = outcome;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    @Override
+    public String toString() {
+        return "ControlLoopOperation [actor=" + actor + ", operation=" + operation + ", target=" + target + ", start="
+                + start + ", end=" + end + ", subRequestId=" + subRequestId + ", outcome=" + outcome + ", message="
+                + message + "]";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((actor == null) ? 0 : actor.hashCode());
+        result = prime * result + ((end == null) ? 0 : end.hashCode());
+        result = prime * result + ((message == null) ? 0 : message.hashCode());
+        result = prime * result + ((operation == null) ? 0 : operation.hashCode());
+        result = prime * result + ((outcome == null) ? 0 : outcome.hashCode());
+        result = prime * result + ((start == null) ? 0 : start.hashCode());
+        result = prime * result + ((subRequestId == null) ? 0 : subRequestId.hashCode());
+        result = prime * result + ((target == null) ? 0 : target.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;
+        }
+        ControlLoopOperation other = (ControlLoopOperation) obj;
+        if (actor == null) {
+            if (other.actor != null) {
+                return false;
+            }
+        } else if (!actor.equals(other.actor)) {
+            return false;
+        }
+        if (end == null) {
+            if (other.end != null) {
+                return false;
+            }
+        } else if (!end.equals(other.end)) {
+            return false;
+        }
+        if (message == null) {
+            if (other.message != null) {
+                return false;
+            }
+        } else if (!message.equals(other.message)) {
+            return false;
+        }
+        if (operation == null) {
+            if (other.operation != null) {
+                return false;
+            }
+        } else if (!operation.equals(other.operation)) {
+            return false;
+        }
+        if (outcome == null) {
+            if (other.outcome != null) {
+                return false;
+            }
+        } else if (!outcome.equals(other.outcome)) {
+            return false;
+        }
+        if (start == null) {
+            if (other.start != null) {
+                return false;
+            }
+        } else if (!start.equals(other.start)) {
+            return false;
+        }
+        if (subRequestId == null) {
+            if (other.subRequestId != null) {
+                return false;
+            }
+        } else if (!subRequestId.equals(other.subRequestId)) {
+            return false;
+        }
+        if (target == null) {
+            if (other.target != null) {
+                return false;
+            }
+        } else if (!target.equals(other.target)) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperationWrapper.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperationWrapper.java
new file mode 100644
index 000000000..35f482104
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopOperationWrapper.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import java.util.UUID;
+
+public class ControlLoopOperationWrapper {
+
+    private UUID requestId;
+    private ControlLoopOperation operation;
+
+    public ControlLoopOperationWrapper() {
+
+    }
+
+    public ControlLoopOperationWrapper(UUID requestId, ControlLoopOperation operation) {
+        this.requestId = requestId;
+        this.operation = operation;
+    }
+
+    public UUID getRequestId() {
+        return requestId;
+    }
+
+    public void setRequestId(UUID requestId) {
+        this.requestId = requestId;
+    }
+
+    public ControlLoopOperation getOperation() {
+        return operation;
+    }
+
+    public void setOperation(ControlLoopOperation operation) {
+        this.operation = operation;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopTargetType.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopTargetType.java
new file mode 100644
index 000000000..e1d107be4
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/ControlLoopTargetType.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+public enum ControlLoopTargetType {
+    VM("VM"), VF("VF"), VFC("VFC"), VNF("VNF");
+
+    private String type;
+
+    private ControlLoopTargetType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return this.type;
+    }
+
+    /**
+     * Convert a String type to a ControlLoopTargetType.
+     * 
+     * @param type the String type
+     * @return the ControlLoopTargetType
+     */
+    public static ControlLoopTargetType toType(String type) {
+        if (VM.toString().equals(type)) {
+            return VM;
+        }
+        if (VF.toString().equals(type)) {
+            return VF;
+        }
+        if (VFC.toString().equals(type)) {
+            return VFC;
+        }
+        if (VNF.toString().equals(type)) {
+            return VNF;
+        }
+
+        return null;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java
new file mode 100644
index 000000000..245e3a6bd
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+public class PhysicalControlLoopEvent extends ControlLoopEvent {
+    private static final long serialVersionUID = -7282930271094849487L;
+
+    public PhysicalControlLoopEvent() {}
+
+    /**
+     * Construct an instance from an existing instance.
+     * 
+     * @param event the existing instance
+     */
+    public PhysicalControlLoopEvent(PhysicalControlLoopEvent event) {
+        super(event);
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java
new file mode 100644
index 000000000..a76b807f4
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+public class PhysicalControlLoopNotification extends ControlLoopNotification {
+    private static final long serialVersionUID = 8105197217140032892L;
+
+    public PhysicalControlLoopNotification() {}
+
+    /**
+     * Construct an instance from an existing instance.
+     * 
+     * @param event the existing instance
+     */
+    public PhysicalControlLoopNotification(PhysicalControlLoopEvent event) {
+        super(event);
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopEvent.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopEvent.java
new file mode 100644
index 000000000..1223d564c
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopEvent.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.Map;
+
+public class VirtualControlLoopEvent extends ControlLoopEvent {
+
+    private static final long serialVersionUID = -5752405682246066226L;
+    
+    @SerializedName("closedLoopAlarmStart")
+    private Instant closedLoopAlarmStart;
+    
+    @SerializedName("closedLoopAlarmEnd")
+    private Instant closedLoopAlarmEnd;
+    
+    @SerializedName("AAI")
+    private Map<String, String> aai = new HashMap<>();
+
+    public VirtualControlLoopEvent() {}
+
+
+    /**
+     * Construct an instance from an existing instance.
+     * 
+     * @param event the existing instance
+     */
+    public VirtualControlLoopEvent(VirtualControlLoopEvent event) {
+        super(event);
+        if (event == null) {
+            return;
+        }
+        if (event.aai != null) {
+            this.aai = new HashMap<>(event.aai);
+        }
+        this.closedLoopAlarmStart = event.closedLoopAlarmStart;
+        this.closedLoopAlarmEnd = event.closedLoopAlarmEnd;
+    }
+
+    public Instant getClosedLoopAlarmStart() {
+        return closedLoopAlarmStart;
+    }
+
+    public void setClosedLoopAlarmStart(Instant closedLoopAlarmStart) {
+        this.closedLoopAlarmStart = closedLoopAlarmStart;
+    }
+
+    public Instant getClosedLoopAlarmEnd() {
+        return closedLoopAlarmEnd;
+    }
+
+    public void setClosedLoopAlarmEnd(Instant closedLoopAlarmEnd) {
+        this.closedLoopAlarmEnd = closedLoopAlarmEnd;
+    }
+
+    public Map<String, String> getAai() {
+        return aai;
+    }
+
+    public void setAai(Map<String, String> aai) {
+        this.aai = aai;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopNotification.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopNotification.java
new file mode 100644
index 000000000..0a7436520
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/VirtualControlLoopNotification.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.Map;
+
+public class VirtualControlLoopNotification extends ControlLoopNotification {
+
+    private static final long serialVersionUID = 5354756047932144017L;
+
+    @SerializedName("AAI")
+    private Map<String, String> aai = new HashMap<>();
+    
+    @SerializedName("closedLoopAlarmStart")
+    private Instant closedLoopAlarmStart;
+    
+    @SerializedName("closedLoopAlarmEnd")
+    private Instant closedLoopAlarmEnd;
+
+    public VirtualControlLoopNotification() {}
+
+    /**
+     * Construct an instance.
+     * 
+     * @param event the event
+     */
+    public VirtualControlLoopNotification(VirtualControlLoopEvent event) {
+        super(event);
+        if (event == null) {
+            return;
+        }
+        if (event.getAai() != null) {
+            this.setAai(new HashMap<>(event.getAai()));
+        }
+        this.closedLoopAlarmStart = event.getClosedLoopAlarmStart();
+        this.closedLoopAlarmEnd = event.getClosedLoopAlarmEnd();
+    }
+
+    public Map<String, String> getAai() {
+        return aai;
+    }
+
+    public void setAai(Map<String, String> aai) {
+        this.aai = aai;
+    }
+
+    public Instant getClosedLoopAlarmStart() {
+        return closedLoopAlarmStart;
+    }
+
+    public void setClosedLoopAlarmStart(Instant closedLoopAlarmStart) {
+        this.closedLoopAlarmStart = closedLoopAlarmStart;
+    }
+
+    public Instant getClosedLoopAlarmEnd() {
+        return closedLoopAlarmEnd;
+    }
+
+    public void setClosedLoopAlarmEnd(Instant closedLoopAlarmEnd) {
+        this.closedLoopAlarmEnd = closedLoopAlarmEnd;
+    }
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/params/ControlLoopParams.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/params/ControlLoopParams.java
new file mode 100644
index 000000000..11b90af99
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/params/ControlLoopParams.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * AppcLcmActorServiceProvider
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop.params;
+
+import java.io.Serializable;
+
+public class ControlLoopParams implements Serializable {
+
+    private static final long serialVersionUID = 970755684770982776L;
+
+    private String closedLoopControlName;
+    private String controlLoopYaml;
+    private String policyName;
+    private String policyScope;
+    private String policyVersion;
+
+    public ControlLoopParams() {
+        super();
+    }
+
+    /**
+     * Construct an instance from an existing instance.
+     *
+     * @param params the existing instance
+     */
+    public ControlLoopParams(ControlLoopParams params) {
+        this.closedLoopControlName = params.closedLoopControlName;
+        this.controlLoopYaml = params.controlLoopYaml;
+        this.policyName = params.policyName;
+        this.policyScope = params.policyScope;
+        this.policyVersion = params.policyVersion;
+    }
+
+    public String getClosedLoopControlName() {
+        return closedLoopControlName;
+    }
+
+    public void setClosedLoopControlName(String closedLoopControlName) {
+        this.closedLoopControlName = closedLoopControlName;
+    }
+
+    public String getControlLoopYaml() {
+        return controlLoopYaml;
+    }
+
+    public void setControlLoopYaml(String controlLoopYaml) {
+        this.controlLoopYaml = controlLoopYaml;
+    }
+
+    public String getPolicyName() {
+        return policyName;
+    }
+
+    public void setPolicyName(String policyName) {
+        this.policyName = policyName;
+    }
+
+    public String getPolicyScope() {
+        return policyScope;
+    }
+
+    public void setPolicyScope(String policyScope) {
+        this.policyScope = policyScope;
+    }
+
+    public String getPolicyVersion() {
+        return policyVersion;
+    }
+
+    public void setPolicyVersion(String policyVersion) {
+        this.policyVersion = policyVersion;
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
new file mode 100644
index 000000000..b36ee7f6b
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
@@ -0,0 +1,126 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * 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.controlloop.util;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+
+import java.lang.reflect.Type;
+import java.time.Instant;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+import org.onap.policy.controlloop.ControlLoopNotificationType;
+import org.onap.policy.controlloop.ControlLoopTargetType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class Serialization {
+    public static final Gson gson =
+            new GsonBuilder().disableHtmlEscaping().registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
+                    .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
+                    .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter())
+                    .registerTypeAdapter(ControlLoopTargetType.class, new TargetTypeAdapter()).create();
+
+
+    public static final Gson gsonPretty = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting()
+            .registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
+            .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
+            .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter())
+            .registerTypeAdapter(ControlLoopTargetType.class, new TargetTypeAdapter()).create();
+
+    public static final Gson gsonJunit = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting()
+            .registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
+            .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
+            .registerTypeAdapter(ControlLoopTargetType.class, new TargetTypeAdapter()).create();
+
+    private Serialization() {}
+
+    public static class NotificationTypeAdapter
+            implements JsonSerializer<ControlLoopNotificationType>, JsonDeserializer<ControlLoopNotificationType> {
+        @Override
+        public JsonElement serialize(ControlLoopNotificationType src, Type typeOfSrc,
+                JsonSerializationContext context) {
+            return new JsonPrimitive(src.toString());
+        }
+
+        @Override
+        public ControlLoopNotificationType deserialize(JsonElement json, Type typeOfT,
+                JsonDeserializationContext context) {
+            return ControlLoopNotificationType.toType(json.getAsString());
+        }
+    }
+
+    public static class TargetTypeAdapter
+            implements JsonSerializer<ControlLoopTargetType>, JsonDeserializer<ControlLoopTargetType> {
+        @Override
+        public JsonElement serialize(ControlLoopTargetType src, Type typeOfSrc, JsonSerializationContext context) {
+            return new JsonPrimitive(src.toString());
+        }
+
+        @Override
+        public ControlLoopTargetType deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) {
+            return ControlLoopTargetType.toType(json.getAsString());
+        }
+    }
+
+    public static class GsonUtcAdapter implements JsonSerializer<ZonedDateTime>, JsonDeserializer<ZonedDateTime> {
+        private static final Logger logger = LoggerFactory.getLogger(GsonUtcAdapter.class);
+        public static final DateTimeFormatter format = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSSxxx");
+
+        @Override
+        public ZonedDateTime deserialize(JsonElement element, Type type, JsonDeserializationContext context) {
+            try {
+                return ZonedDateTime.parse(element.getAsString(), format);
+            } catch (Exception e) {
+                logger.error(e.getMessage(), e);
+            }
+            return null;
+        }
+
+        @Override
+        public JsonElement serialize(ZonedDateTime datetime, Type type, JsonSerializationContext context) {
+            return new JsonPrimitive(datetime.format(format));
+        }
+    }
+
+    public static class GsonInstantAdapter implements JsonSerializer<Instant>, JsonDeserializer<Instant> {
+
+        @Override
+        public Instant deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) {
+            return Instant.ofEpochMilli(json.getAsLong());
+        }
+
+        @Override
+        public JsonElement serialize(Instant src, Type typeOfSrc, JsonSerializationContext context) {
+            return new JsonPrimitive(src.toEpochMilli());
+        }
+
+    }
+
+}
diff --git a/models-interactions/model-impl/events/src/main/resources/definitions.yaml b/models-interactions/model-impl/events/src/main/resources/definitions.yaml
new file mode 100644
index 000000000..57b8c1f2e
--- /dev/null
+++ b/models-interactions/model-impl/events/src/main/resources/definitions.yaml
@@ -0,0 +1,128 @@
+# Copyright 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.
+AAI:
+  type: object
+  properties:
+    AICVServerSelfLink:
+      type: string
+    VNF_NAME:
+      type: string
+    AICVMID:
+      type: string
+    AICTenantID:
+      type: string
+    LOC_ID:
+      type: string
+    in_maint:
+      type: boolean
+    AICIdentity:
+      type: string
+    Prov_status:
+      type: string
+    OAM_IPV4:
+      type: string
+    is_closed_loop_disabled:
+      type: boolean
+    VM_NAME:
+      type: string
+    OAM_IPV6:
+      type: string
+  required:
+    - AICVServerSelfLink
+    - AICIdentity
+    - is_closed_loop_disabled
+ControlLoop:
+  type: object
+  description: Common fields for control loop events and notifications
+  properties:
+    closedLoopControlName:
+      type: string
+      description: A UNIQUE string identifying the Closed Loop ID this event is for. There are no semantics behind this string.
+    serviceInstance:
+      $ref: '../../../../sdc/src/main/resources/definitions.yaml#/serviceInstance'
+    resourceInstance:
+      $ref: '../../../../sdc/src/main/resources/definitions.yaml#/resourceInstance'
+    requestID:
+      type: string
+      description: This is required via ONAP Platform Logging Requirements.
+      pattern: /[a-f0-9]{8}-[a-f0-9]{4}-4[a-f0-9]{3}-[89aAbB][a-f0-9]{3}-[a-f0-9]{12}/
+    triggerID:
+      type: string
+      description: ID that maps back to Highland Park. Concatenation between eventID and firstEPOCH.
+    triggerSourceName:
+      type: string
+      description: pulled from eventSourceName of trigger H.P. alarm. The contents of this field should also be contained in the AAI Json sub-tag (see below).
+    closedLoopAlarmStart:
+      type: string
+      description: firstEpoch. UTC Timestamp when this event was detected by DCAE. Conform to ONAP Logging requirements.
+    closedLoopAlarmEnd:
+      type: string
+      description: lastEpoch.  UTC Timestamp when this event was detected as cleared by DCAE. Conform to ONAP Logging requirements.
+    closedLoopEventClient:
+      type: string
+      description: Open DCAE sub-system that detected the event and published this event message.
+    target:
+      type: string
+      description: The target entity that is being administered. This could be VM_NAME, VNF_NAME, etc. This should map to a field name in the AAI sub-tag shown below.
+    AAI:
+      $ref: '#/AAI'
+    from:
+      type: string
+    policyScope:
+      type: string
+    policyName:
+      type: string
+    policyVersion:
+      type: string
+  required:
+    - closedLoopControlName
+    - requestID
+    - triggerID
+    - triggerSourceName
+    - closedLoopAlarmStart
+    - closedLoopEventClient
+    - target
+    - AAI
+    - from
+    - policyScope
+    - policyName
+    - policyVersion
+Event:
+  allOf:
+    - $ref: '#/ControlLoop'
+    - properties:
+      closedLoopEventStatus:
+        type: string
+        description: The status for the event within Open DCAE. A value of “ONSET” indicates the event has been encountered. “ABATED” indicates the event has been abated.
+        valid_values:
+          - ONSET
+          - ABATEMENT
+    - required:
+      - closedLoopEventStatus
+Notification:
+    - $ref: '#/ControlLoop'
+    - properties:
+      notification:
+        type: string
+      notificationTime:
+        type: string
+      message:
+        type: string
+      OPS_CL_timer:
+        type: int
+    - required:
+      - notification
+      - notificationTime
+      - OPS_CL_timer
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventStatusTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventStatusTest.java
new file mode 100644
index 000000000..f890cfce8
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventStatusTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import org.junit.Test;
+
+public class ControlLoopEventStatusTest {
+
+    @Test
+    public void test() {
+        ControlLoopEventStatus status = ControlLoopEventStatus.ABATED;
+        assertEquals(ControlLoopEventStatus.ABATED, ControlLoopEventStatus.toStatus(status.toString()));
+        assertNotEquals(ControlLoopEventStatus.ONSET, ControlLoopEventStatus.toStatus(status.toString()));
+
+        status = ControlLoopEventStatus.ONSET;
+        assertEquals(ControlLoopEventStatus.ONSET, ControlLoopEventStatus.toStatus(status.toString()));
+        assertNotEquals(ControlLoopEventStatus.ABATED, ControlLoopEventStatus.toStatus(status.toString()));
+        assertEquals(ControlLoopEventStatus.ABATED, ControlLoopEventStatus.toStatus("abatement"));
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventTest.java
new file mode 100644
index 000000000..feaf22ee5
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopEventTest.java
@@ -0,0 +1,97 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.UUID;
+import org.junit.Test;
+
+public class ControlLoopEventTest {
+
+    private class TestControlLoopEvent extends ControlLoopEvent {
+        private static final long serialVersionUID = 1L;
+
+        public TestControlLoopEvent() {
+            super();
+        }
+
+        public TestControlLoopEvent(ControlLoopEvent event) {
+            super(event);
+        }
+    }
+
+    @Test
+    public void test() {
+        ControlLoopEvent event = new TestControlLoopEvent();
+
+        assertEquals("1.0.2", event.getVersion());
+
+        event = new TestControlLoopEvent(null);
+        assertEquals("1.0.2", event.getVersion());
+
+        event.setClosedLoopControlName("name");
+        assertEquals("name", event.getClosedLoopControlName());
+
+        event.setClosedLoopEventClient("client");
+        assertEquals("client", event.getClosedLoopEventClient());
+
+        event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
+        assertEquals(ControlLoopEventStatus.ONSET, event.getClosedLoopEventStatus());
+
+        event.setFrom("from");
+        assertEquals("from", event.getFrom());
+
+        event.setPayload("payload");
+        assertEquals("payload", event.getPayload());
+
+        event.setPolicyName("policyname");
+        assertEquals("policyname", event.getPolicyName());
+
+        event.setPolicyScope("scope");
+        assertEquals("scope", event.getPolicyScope());
+
+        event.setPolicyVersion("1");
+        assertEquals("1", event.getPolicyVersion());
+
+        UUID id = UUID.randomUUID();
+        event.setRequestId(id);
+        assertEquals(id, event.getRequestId());
+
+        event.setTarget("target");
+        assertEquals("target", event.getTarget());
+
+        event.setTargetType(ControlLoopTargetType.VF);
+        assertEquals(ControlLoopTargetType.VF, event.getTargetType());
+
+        event.setVersion("foo");
+        assertEquals("foo", event.getVersion());
+
+        ControlLoopEvent event2 = new TestControlLoopEvent(event);
+        assertTrue(event2.isEventStatusValid());
+
+        event2.setClosedLoopEventStatus(null);
+        assertFalse(event2.isEventStatusValid());
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTest.java
new file mode 100644
index 000000000..0c1070e44
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTest.java
@@ -0,0 +1,118 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.util.Collections;
+import java.util.UUID;
+import org.junit.Test;
+import org.onap.policy.controlloop.util.Serialization;
+
+public class ControlLoopNotificationTest {
+
+    private class TestControlLoopNotification extends ControlLoopNotification {
+        private static final long serialVersionUID = 1L;
+
+        public TestControlLoopNotification() {
+            super();
+        }
+
+        public TestControlLoopNotification(ControlLoopEvent event) {
+            super(event);
+        }
+    }
+
+    @Test
+    public void test() {
+        ControlLoopNotification notification = new TestControlLoopNotification();
+
+        assertEquals("1.0.2", notification.getVersion());
+
+        notification.setClosedLoopControlName("name");
+        assertEquals("name", notification.getClosedLoopControlName());
+
+        notification.setClosedLoopEventClient("client");
+        assertEquals("client", notification.getClosedLoopEventClient());
+
+        notification.setFrom("from");
+        assertEquals("from", notification.getFrom());
+
+        notification.setHistory(Collections.emptyList());
+        assertTrue(notification.getHistory().size() == 0);
+
+        notification.setMessage("message");
+        assertEquals("message", notification.getMessage());
+
+        notification.setNotification(ControlLoopNotificationType.ACTIVE);
+        assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
+
+        ZonedDateTime time = ZonedDateTime.now(ZoneOffset.UTC);
+        notification.setNotificationTime(time);
+        assertEquals(time, notification.getNotificationTime());
+
+        notification.setOpsClTimer(Integer.valueOf(1000));
+        assertEquals(Integer.valueOf(1000), notification.getOpsClTimer());
+
+        notification.setPolicyName("name");
+        assertEquals("name", notification.getPolicyName());
+
+        notification.setPolicyScope("scope");
+        assertEquals("scope", notification.getPolicyScope());
+
+        notification.setPolicyVersion("1");
+        assertEquals("1", notification.getPolicyVersion());
+
+        UUID id = UUID.randomUUID();
+        notification.setRequestId(id);
+        assertEquals(id, notification.getRequestId());
+
+        notification.setTarget("target");
+        assertEquals("target", notification.getTarget());
+
+        notification.setTargetType(ControlLoopTargetType.VFC);
+        assertEquals(ControlLoopTargetType.VFC, notification.getTargetType());
+
+        VirtualControlLoopEvent event = new VirtualControlLoopEvent();
+        event.setClosedLoopControlName("controlloop");
+
+        TestControlLoopNotification notification2 = new TestControlLoopNotification(event);
+        assertEquals("controlloop", notification2.getClosedLoopControlName());
+
+        notification2.setVersion("1");
+        assertEquals("1", notification2.getVersion());
+
+        String json = Serialization.gsonPretty.toJson(notification);
+
+        TestControlLoopNotification notification3 = Serialization.gson.fromJson(json,
+                TestControlLoopNotification.class);
+
+        //
+        // There is no equals for the class - chose not to create one
+        //
+        assertEquals(notification.getRequestId(), notification3.getRequestId());
+
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTypeTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTypeTest.java
new file mode 100644
index 000000000..a8330ba2e
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopNotificationTypeTest.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import org.junit.Test;
+
+public class ControlLoopNotificationTypeTest {
+
+    @Test
+    public void test() {
+
+        assertEquals(ControlLoopNotificationType.ACTIVE, ControlLoopNotificationType.toType("ACTIVE"));
+        assertEquals(ControlLoopNotificationType.REJECTED, ControlLoopNotificationType.toType("REJECTED"));
+        assertEquals(ControlLoopNotificationType.OPERATION, ControlLoopNotificationType.toType("OPERATION"));
+        assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS,
+                ControlLoopNotificationType.toType("OPERATION: SUCCESS"));
+        assertEquals(ControlLoopNotificationType.OPERATION_FAILURE,
+                ControlLoopNotificationType.toType("OPERATION: FAILURE"));
+        assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
+                ControlLoopNotificationType.toType("FINAL: FAILURE"));
+        assertEquals(ControlLoopNotificationType.FINAL_SUCCESS,
+                ControlLoopNotificationType.toType("FINAL: SUCCESS"));
+        assertEquals(ControlLoopNotificationType.FINAL_OPENLOOP,
+                ControlLoopNotificationType.toType("FINAL: OPENLOOP"));
+
+        assertNull(ControlLoopNotificationType.toType("foo"));
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationTest.java
new file mode 100644
index 000000000..eb1a351d1
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationTest.java
@@ -0,0 +1,90 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.time.Instant;
+import org.junit.Test;
+
+public class ControlLoopOperationTest {
+
+    @Test
+    public void test() {
+        ControlLoopOperation operation = new ControlLoopOperation();
+
+        assertEquals(operation, operation);
+        assertNotEquals(operation, new String());
+        assertNotEquals(operation, null);
+
+        assertTrue(operation.hashCode() != 0);
+        assertTrue(operation.toString().startsWith("ControlLoopOperation"));
+
+        assertNotNull(operation);
+
+        operation.setActor("actor");
+        assertEquals("actor", operation.getActor());
+
+        operation.setOperation("operation");
+        assertEquals("operation", operation.getOperation());
+
+        Instant now = Instant.now();
+        operation.setStart(now);
+        assertEquals(now, operation.getStart());
+        operation.setEnd(now);
+        assertEquals(now, operation.getEnd());
+
+        operation.setMessage("message");
+        assertEquals("message", operation.getMessage());
+
+        operation.setOutcome("outcome");
+        assertEquals("outcome", operation.getOutcome());
+
+        operation.setSubRequestId("1");
+        assertEquals("1", operation.getSubRequestId());
+
+        operation.setTarget("target");
+        assertEquals("target", operation.getTarget());
+
+        assertTrue(operation.hashCode() != 0);
+
+        ControlLoopOperation operation2 = new ControlLoopOperation(operation);
+        assertEquals(now, operation2.getEnd());
+
+        assertEquals(operation, operation2);
+
+        operation2.setActor("foo");
+        assertNotEquals(operation, operation2);
+
+        operation = new ControlLoopOperation(null);
+        assertNotNull(operation.getStart());
+
+        assertNotEquals(operation, operation2);
+
+        assertTrue(operation.toMessage().startsWith("actor="));
+        assertTrue(operation.toHistory().startsWith("actor="));
+
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationWrapperTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationWrapperTest.java
new file mode 100644
index 000000000..46fd9de96
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopOperationWrapperTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.UUID;
+import org.junit.Test;
+
+public class ControlLoopOperationWrapperTest {
+
+    @Test
+    public void test() {
+        ControlLoopOperationWrapper wrapper = new ControlLoopOperationWrapper();
+
+        assertNotNull(wrapper);
+
+        ControlLoopOperation operation = new ControlLoopOperation();
+        wrapper.setOperation(operation);
+        UUID id = UUID.randomUUID();
+        wrapper.setRequestId(id);
+
+        ControlLoopOperationWrapper wrapper2 = new ControlLoopOperationWrapper(wrapper.getRequestId(),
+                wrapper.getOperation());
+
+        assertEquals(operation, wrapper2.getOperation());
+        assertEquals(id, wrapper2.getRequestId());
+
+
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java
new file mode 100644
index 000000000..d1412fe49
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/ControlLoopTargetTypeTest.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import org.junit.Test;
+
+public class ControlLoopTargetTypeTest {
+
+    @Test
+    public void test() {
+        assertEquals(ControlLoopTargetType.VM, ControlLoopTargetType.toType("VM"));
+        assertEquals(ControlLoopTargetType.VF, ControlLoopTargetType.toType("VF"));
+        assertEquals(ControlLoopTargetType.VFC, ControlLoopTargetType.toType("VFC"));
+        assertEquals(ControlLoopTargetType.VNF, ControlLoopTargetType.toType("VNF"));
+
+        assertNull(ControlLoopTargetType.toType("foo"));
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopEventTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopEventTest.java
new file mode 100644
index 000000000..80f043e6b
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopEventTest.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class PhysicalControlLoopEventTest {
+
+    @Test
+    public void test() {
+        PhysicalControlLoopEvent event = new PhysicalControlLoopEvent();
+        assertNotNull(event);
+
+        PhysicalControlLoopEvent event2 = new PhysicalControlLoopEvent(event);
+        assertNotNull(event2);
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopNotificationTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopNotificationTest.java
new file mode 100644
index 000000000..f52bbc9bf
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/PhysicalControlLoopNotificationTest.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class PhysicalControlLoopNotificationTest {
+
+    @Test
+    public void test() {
+        PhysicalControlLoopNotification notification = new PhysicalControlLoopNotification();
+        assertNotNull(notification);
+
+        PhysicalControlLoopNotification notification2 = new PhysicalControlLoopNotification(
+                new PhysicalControlLoopEvent());
+        assertNotNull(notification2);
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopEventTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopEventTest.java
new file mode 100644
index 000000000..2acd3038c
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopEventTest.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.time.Instant;
+import org.junit.Test;
+
+public class VirtualControlLoopEventTest {
+
+    @Test
+    public void test() {
+        VirtualControlLoopEvent event = new VirtualControlLoopEvent();
+
+        assertNotNull(event);
+        assertNotNull(event.getAai());
+
+        Instant now = Instant.now();
+        event.setClosedLoopAlarmStart(now);
+        event.setClosedLoopAlarmEnd(now);
+
+        VirtualControlLoopEvent event2 = new VirtualControlLoopEvent(event);
+        assertEquals(now, event2.getClosedLoopAlarmStart());
+
+        event = new VirtualControlLoopEvent(null);
+        assertNull(event.getClosedLoopAlarmStart());
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopNotificationTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopNotificationTest.java
new file mode 100644
index 000000000..2ab622230
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/VirtualControlLoopNotificationTest.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.time.Instant;
+import java.util.Collections;
+import org.junit.Test;
+
+public class VirtualControlLoopNotificationTest {
+
+    @Test
+    public void test() {
+        VirtualControlLoopNotification notification = new VirtualControlLoopNotification();
+        assertNotNull(notification);
+
+        notification.setAai(Collections.emptyMap());
+        assertTrue(notification.getAai().isEmpty());
+
+        Instant now = Instant.now();
+        notification.setClosedLoopAlarmStart(now);
+
+        notification.setClosedLoopAlarmEnd(now);
+
+        VirtualControlLoopEvent event = new VirtualControlLoopEvent();
+
+        Instant later = Instant.now();
+        event.setAai(Collections.emptyMap());
+        event.setClosedLoopAlarmStart(later);
+        event.setClosedLoopAlarmEnd(later);
+
+        notification = new VirtualControlLoopNotification(event);
+        assertEquals(later, notification.getClosedLoopAlarmStart());
+        assertEquals(later, notification.getClosedLoopAlarmEnd());
+
+    }
+}
diff --git a/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/params/ControlLoopParamsTest.java b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/params/ControlLoopParamsTest.java
new file mode 100644
index 000000000..bf23e5706
--- /dev/null
+++ b/models-interactions/model-impl/events/src/test/java/org/onap/policy/controlloop/params/ControlLoopParamsTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2018-2019 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.controlloop.params;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+public class ControlLoopParamsTest {
+
+    @Test
+    public void test() {
+        ControlLoopParams params = new ControlLoopParams();
+        assertNotNull(params);
+
+        params.setClosedLoopControlName("name");
+        params.setControlLoopYaml("yaml");
+        params.setPolicyName("name");
+        params.setPolicyScope("scope");
+        params.setPolicyVersion("1");
+
+        ControlLoopParams params2 = new ControlLoopParams(params);
+
+        assertTrue(params2.getClosedLoopControlName().equals("name"));
+        assertTrue(params2.getControlLoopYaml().equals("yaml"));
+        assertTrue(params2.getPolicyName().equals("name"));
+        assertTrue(params2.getPolicyScope().equals("scope"));
+        assertTrue(params2.getPolicyVersion().equals("1"));
+
+    }
+}