1911 create appc adapter micro service

Added new appc adapter micro service.
Made required code changes to use the new adapter.

Issue-ID: SO-2596
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I880ecace64ec85ca4094a82bc1210798fd3bb85d

23 files changed, 1783 insertions, 0 deletions

diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/AppcOrchestratorApplication.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/AppcOrchestratorApplication.java
new file mode 100644
index 0000000000..258c95ac89
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/AppcOrchestratorApplication.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @since Version 1.0
+ *
+ */
+
+@SpringBootApplication(scanBasePackages = {"org.onap"})
+public class AppcOrchestratorApplication {
+
+    private static final String LOGS_DIR = "logs_dir";
+
+    private static void setLogsDir() {
+        if (System.getProperty(LOGS_DIR) == null) {
+            System.getProperties().setProperty(LOGS_DIR, "./logs/appcorch/");
+        }
+    }
+
+    public static void main(String... args) {
+        SpringApplication.run(AppcOrchestratorApplication.class, args);
+        setLogsDir();
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallback.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallback.java
new file mode 100644
index 0000000000..1f73000299
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallback.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.onap.appc.client.lcm.api.ResponseHandler;
+import org.onap.appc.client.lcm.exceptions.AppcClientException;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.so.adapters.appc.orchestrator.client.StatusCategory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ApplicationControllerCallback<T> implements ResponseHandler<T> {
+
+    private static final Logger logger = LoggerFactory.getLogger(ApplicationControllerCallback.class);
+
+    private final ExternalTask externalTask;
+    private final ExternalTaskService externalTaskService;
+    private final ApplicationControllerSupport appCSupport;
+
+    public ApplicationControllerCallback(ExternalTask externalTask, ExternalTaskService externalTaskService,
+            ApplicationControllerSupport appCSupport) {
+        this.externalTask = externalTask;
+        this.externalTaskService = externalTaskService;
+        this.appCSupport = appCSupport;
+    }
+
+    @Override
+    public void onResponse(T response) {
+        logger.info("ON RESPONSE IN CALLBACK");
+
+        Status status = appCSupport.getStatusFromGenericResponse(response);
+
+        logger.info("Status code is: " + status.getCode());
+        logger.info("Status message is: " + status.getMessage());
+
+        if (appCSupport.getFinalityOf(status)) {
+            logger.debug("Obtained final status, complete the task");
+            completeExternalTask(externalTask, externalTaskService, status);
+        } else {
+            logger.debug("Intermediate status, continue the task");
+        }
+    }
+
+    @Override
+    public void onException(AppcClientException exception) {
+
+        logger.info("ON EXCEPTION IN CALLBACK");
+        logger.info("Exception from APPC: " + exception.getMessage());
+        Status exceptionStatus = appCSupport.buildStatusFromAppcException(exception);
+        completeExternalTask(externalTask, externalTaskService, exceptionStatus);
+    }
+
+    private void completeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService,
+            Status status) {
+
+        if (appCSupport.getCategoryOf(status).equals(StatusCategory.NORMAL)) {
+            externalTaskService.complete(externalTask);
+            logger.debug("The External Task Id: {} Successful", externalTask.getId());
+        } else {
+            logger.debug("The External Task Id: {} Failed", externalTask.getId());
+            externalTaskService.handleBpmnError(externalTask, "MSOWorkflowException", status.getMessage());
+        }
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerClient.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerClient.java
new file mode 100644
index 0000000000..20093be6a4
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerClient.java
@@ -0,0 +1,244 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.time.Instant;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+import org.onap.appc.client.lcm.api.AppcClientServiceFactoryProvider;
+import org.onap.appc.client.lcm.api.AppcLifeCycleManagerServiceFactory;
+import org.onap.appc.client.lcm.api.ApplicationContext;
+import org.onap.appc.client.lcm.api.LifeCycleManagerStateful;
+import org.onap.appc.client.lcm.exceptions.AppcClientException;
+import org.onap.appc.client.lcm.model.Action;
+import org.onap.appc.client.lcm.model.ActionIdentifiers;
+import org.onap.appc.client.lcm.model.CommonHeader;
+import org.onap.appc.client.lcm.model.Flags;
+import org.onap.appc.client.lcm.model.Flags.Force;
+import org.onap.appc.client.lcm.model.Flags.Mode;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerOrchestratorException;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerSupport;
+import org.onap.so.adapters.appc.orchestrator.client.StatusCategory;
+import org.onap.appc.client.lcm.model.Payload;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.appc.client.lcm.model.ZULU;
+
+@Component
+public class ApplicationControllerClient {
+
+    @Autowired
+    public Environment env;
+
+    public static final String DEFAULT_CONTROLLER_TYPE = "APPC";
+
+    private static final String CLIENT_NAME = "MSO";
+
+    private static final String API_VER = "2.00";
+    private static final String ORIGINATOR_ID = "MSO";
+    private static final int FLAGS_TTL = 65000;
+    private static Logger logger = LoggerFactory.getLogger(ApplicationControllerClient.class);
+
+    @Autowired
+    private ApplicationControllerSupport appCSupport;
+
+    // APPC gave us an API where the controllerType is configured in the
+    // client object, which is not what we asked for. We asked for an API
+    // in which the client would have additional methods that could take
+    // the controllerType as a parameter, so that we would not need to
+    // maintain multiple client objects. This map should be removed when
+    // the (hopefully short-term) controllerType becomes obsolete.
+
+    private String controllerType = DEFAULT_CONTROLLER_TYPE;
+
+    private static ConcurrentHashMap<String, LifeCycleManagerStateful> appCClients = new ConcurrentHashMap<>();
+
+    /**
+     * Creates an ApplicationControllerClient for the specified controller type.
+     *
+     * @param controllerType the controller type: "appc" or "sdnc".
+     */
+    public void setControllerType(String controllerType) {
+        if (controllerType == null) {
+            controllerType = DEFAULT_CONTROLLER_TYPE;
+        }
+        this.controllerType = controllerType.toUpperCase();
+    }
+
+    /**
+     * Gets the controller type.
+     *
+     * @return the controllertype
+     */
+    public String getControllerType() {
+        return controllerType;
+    }
+
+    /**
+     * Returns the AppC client object associated with this ApplicationControllerClient. AppC client objects are shared
+     * objects. One is created if it does not exist.
+     *
+     * @return the client object, or null if creation failed
+     */
+    public LifeCycleManagerStateful getAppCClient() {
+        return appCClients.computeIfAbsent(controllerType, k -> createAppCClient(k));
+    }
+
+    protected LifeCycleManagerStateful createAppCClient(String controllerType) {
+
+        try {
+            if (controllerType == null) {
+                controllerType = DEFAULT_CONTROLLER_TYPE;
+            }
+            controllerType = controllerType.toUpperCase();
+            return AppcClientServiceFactoryProvider.getFactory(AppcLifeCycleManagerServiceFactory.class)
+                    .createLifeCycleManagerStateful(new ApplicationContext(), getLCMProperties(controllerType));
+        } catch (AppcClientException e) {
+            logger.error("Error in getting LifeCycleManagerStateful: {}", e.getMessage(), e);
+            // This null value will cause NullPointerException when used later.
+            // Error handling could certainly be improved here.
+            return null;
+        }
+    }
+
+    public Status vnfCommand(Action action, String requestId, String vnfId, Optional<String> vserverId,
+            Optional<String> request, String controllerType, ApplicationControllerCallback listener)
+            throws ApplicationControllerOrchestratorException {
+        this.setControllerType(controllerType);
+        Status status;
+        ActionIdentifiers actionIdentifiers = new ActionIdentifiers();
+        actionIdentifiers.setVnfId(vnfId);
+        if (vserverId.isPresent()) {
+            actionIdentifiers.setVserverId(vserverId.get());
+        }
+        Payload payload = null;
+        if (request.isPresent()) {
+            payload = new Payload(request.get());
+
+        }
+        status = runCommand(action, actionIdentifiers, payload, requestId, listener);
+        if (appCSupport.getCategoryOf(status).equals(StatusCategory.ERROR)) {
+            throw new ApplicationControllerOrchestratorException(status.getMessage(), status.getCode());
+        } else {
+            return status;
+        }
+    }
+
+
+    public Status runCommand(Action action, org.onap.appc.client.lcm.model.ActionIdentifiers actionIdentifiers,
+            org.onap.appc.client.lcm.model.Payload payload, String requestID, ApplicationControllerCallback listener)
+            throws ApplicationControllerOrchestratorException {
+        Status status;
+        Object requestObject;
+        requestObject = createRequest(action, actionIdentifiers, payload, requestID);
+        appCSupport.logLCMMessage(requestObject);
+        LifeCycleManagerStateful client = getAppCClient();
+        Method lcmMethod = appCSupport.getAPIMethod(action.name(), client, true);
+        try {
+            Object response = lcmMethod.invoke(client, requestObject, listener);
+            if (response != null) {
+                return appCSupport.getStatusFromGenericResponse(response);
+            } else {
+                return new Status();
+            }
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+            throw new RuntimeException(String.format("%s : %s", "Unable to invoke action", action.toString()), e);
+        }
+    }
+
+    protected Properties getLCMProperties() {
+        return getLCMProperties("appc");
+    }
+
+    protected Properties getLCMProperties(String controllerType) {
+        Properties properties = new Properties();
+
+        properties.put("topic.read", this.env.getProperty("appc.client.topic.read.name"));
+        properties.put("topic.write", this.env.getProperty("appc.client.topic.write"));
+        properties.put("SDNC-topic.read", this.env.getProperty("appc.client.topic.sdnc.read"));
+        properties.put("SDNC-topic.write", this.env.getProperty("appc.client.topic.sdnc.write"));
+        properties.put("topic.read.timeout", this.env.getProperty("appc.client.topic.read.timeout"));
+        properties.put("client.response.timeout", this.env.getProperty("appc.client.response.timeout"));
+        properties.put("poolMembers", this.env.getProperty("appc.client.poolMembers"));
+        properties.put("controllerType", controllerType);
+        properties.put("client.key", this.env.getProperty("appc.client.key"));
+        properties.put("client.secret", this.env.getProperty("appc.client.secret"));
+        properties.put("client.name", CLIENT_NAME);
+        properties.put("service", this.env.getProperty("appc.client.service"));
+        return properties;
+    }
+
+    public Object createRequest(Action action, ActionIdentifiers identifier, Payload payload, String requestId) {
+        Object requestObject = appCSupport.getInput(action.name());
+
+
+        try {
+            CommonHeader commonHeader = buildCommonHeader(requestId);
+            requestObject.getClass().getDeclaredMethod("setCommonHeader", CommonHeader.class).invoke(requestObject,
+                    commonHeader);
+            requestObject.getClass().getDeclaredMethod("setAction", Action.class).invoke(requestObject, action);
+            requestObject.getClass().getDeclaredMethod("setActionIdentifiers", ActionIdentifiers.class)
+                    .invoke(requestObject, identifier);
+            if (payload != null) {
+                logger.info("payload in RunCommand: " + payload.getValue());
+                requestObject.getClass().getDeclaredMethod("setPayload", Payload.class).invoke(requestObject, payload);
+            }
+        } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+            logger.error("Error building Appc request", e);
+        }
+        return requestObject;
+    }
+
+    private CommonHeader buildCommonHeader(String requestId) {
+        CommonHeader commonHeader = new CommonHeader();
+        commonHeader.setApiVer(API_VER);
+        commonHeader.setOriginatorId(ORIGINATOR_ID);
+        commonHeader.setRequestId(requestId == null ? UUID.randomUUID().toString() : requestId);
+        commonHeader.setSubRequestId(UUID.randomUUID().toString());
+        Flags flags = new Flags();
+        String flagsMode = "NORMAL";
+        Mode mode = Mode.valueOf(flagsMode);
+        flags.setMode(mode);
+        String flagsForce = "FALSE";
+        Force force = Force.valueOf(flagsForce);
+        flags.setForce(force);
+        flags.setTtl(FLAGS_TTL);
+        commonHeader.setFlags(flags);
+        Instant timestamp = Instant.now();
+        ZULU zulu = new ZULU(timestamp.toString());
+        commonHeader.setTimestamp(zulu);
+        return commonHeader;
+    }
+
+    public Flags createRequestFlags() {
+        Flags flags = new Flags();
+        flags.setTtl(6000);
+        return flags;
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerOrchestratorException.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerOrchestratorException.java
new file mode 100644
index 0000000000..cc980a489d
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerOrchestratorException.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+
+public class ApplicationControllerOrchestratorException extends Exception {
+
+    private static final long serialVersionUID = 2594894543585595494L;
+    private final int appcCode;
+
+    public ApplicationControllerOrchestratorException(String message, int code) {
+        super(message);
+        appcCode = code;
+    }
+
+    public int getAppcCode() {
+        return appcCode;
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupport.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupport.java
new file mode 100644
index 0000000000..90ab24cb86
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupport.java
@@ -0,0 +1,207 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+import java.beans.BeanInfo;
+import java.beans.IntrospectionException;
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import org.onap.appc.client.lcm.api.LifeCycleManagerStateful;
+import org.onap.appc.client.lcm.api.ResponseHandler;
+import org.onap.appc.client.lcm.exceptions.AppcClientException;
+import org.onap.appc.client.lcm.model.Status;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
+
+
+@Component
+public class ApplicationControllerSupport {
+
+    private static final int ACCEPT_SERIES = 100;
+    private static final int ERROR_SERIES = 200;
+    private static final int REJECT_SERIES = 300;
+    private static final int SUCCESS_SERIES = 400;
+    private static final int SUCCESS_STATUS = SUCCESS_SERIES;
+    private static final int PARTIAL_SERIES = 500;
+    private static final int PARTIAL_SUCCESS_STATUS = PARTIAL_SERIES;
+    private static final int PARTIAL_FAILURE_STATUS = PARTIAL_SERIES + 1;
+
+    private static Logger logger = LoggerFactory.getLogger(ApplicationControllerSupport.class);
+    private String lcmModelPackage = "org.onap.appc.client.lcm.model";
+
+    /**
+     * @param action
+     * @return
+     * @throws ClassNotFoundException
+     * @throws InstantiationException
+     * @throws IllegalAccessException
+     */
+    public Object getInput(String action) {
+        try {
+            return getInputClass(action).newInstance();
+        } catch (IllegalAccessException | InstantiationException e) {
+            throw new RuntimeException(
+                    String.format("%s : %s", "Unable to instantiate viable LCM Kit input class for action", action), e);
+        }
+    }
+
+    /**
+     * @param action
+     * @return
+     * @throws ClassNotFoundException
+     */
+    public Method getAPIMethod(String action, LifeCycleManagerStateful lcmStateful, boolean async) {
+        Method[] methods = lcmStateful.getClass().getMethods();
+        for (Method method : methods) {
+            if (method.getName().equalsIgnoreCase(action)) {
+                Class<?>[] methodParameterTypes = method.getParameterTypes();
+                if (methodParameterTypes.length > 0) {
+                    if (getInputClass(action).equals(methodParameterTypes[0])) {
+                        if (async) {
+                            if (methodParameterTypes.length == 2
+                                    && ResponseHandler.class.isAssignableFrom(methodParameterTypes[1])) {
+                                return method;
+                            }
+                        } else if (methodParameterTypes.length == 1) {
+                            return method;
+                        }
+                    }
+                }
+            }
+        }
+        throw new RuntimeException(String.format("%s : %s, async=%b",
+                "Unable to derive viable LCM Kit API method for action", action, async));
+    }
+
+    public Status getStatusFromGenericResponse(Object response) {
+        Method statusReader = getBeanPropertyMethodFor(response.getClass(), "status", false);
+        if (statusReader != null) {
+            try {
+                return (Status) statusReader.invoke(response);
+            } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+                logger.error("Unable to obtain status from LCM Kit response", e);
+            }
+        }
+        return new Status();
+    }
+
+    public StatusCategory getCategoryOf(Status status) {
+        int codeSeries = status.getCode() - (status.getCode() % 100);
+        switch (codeSeries) {
+            case ACCEPT_SERIES:
+                return StatusCategory.NORMAL;
+            case ERROR_SERIES:
+            case REJECT_SERIES:
+                return StatusCategory.ERROR;
+            case SUCCESS_SERIES:
+                return status.getCode() == SUCCESS_STATUS ? StatusCategory.NORMAL : StatusCategory.ERROR;
+            case PARTIAL_SERIES:
+                switch (status.getCode()) {
+                    case PARTIAL_SUCCESS_STATUS:
+                        return StatusCategory.NORMAL;
+                    case PARTIAL_FAILURE_STATUS:
+                        return StatusCategory.ERROR;
+                    default:
+                        return StatusCategory.WARNING;
+                }
+            default:
+                return StatusCategory.WARNING;
+        }
+    }
+
+    public boolean getFinalityOf(Status status) {
+        int codeSeries = status.getCode() - (status.getCode() % 100);
+        switch (codeSeries) {
+            case ACCEPT_SERIES:
+            case PARTIAL_SERIES:
+                return false;
+            case ERROR_SERIES:
+            case REJECT_SERIES:
+            case SUCCESS_SERIES:
+                return true;
+            default:
+                return true;
+        }
+    }
+
+    private Method getBeanPropertyMethodFor(Class<?> clazz, String propertyName, boolean isWriter) {
+        BeanInfo beanInfo;
+        try {
+            beanInfo = Introspector.getBeanInfo(clazz, Object.class);
+        } catch (IntrospectionException e) {
+            throw new RuntimeException(
+                    String.format("Unable to produce bean property method for class : %s, property : %s, writer=%b",
+                            clazz.getName(), propertyName, isWriter),
+                    e);
+        }
+        PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
+        for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
+            if (propertyDescriptor.getName().equals(propertyName)) {
+                return isWriter ? propertyDescriptor.getWriteMethod() : propertyDescriptor.getReadMethod();
+            }
+        }
+        throw new RuntimeException(
+                String.format("Unable to produce bean property method for class : %s, property : %s, writer=%b",
+                        clazz.getName(), propertyName, isWriter));
+    }
+
+    /**
+     * @param action
+     * @return
+     * @throws ClassNotFoundException
+     */
+    private Class<?> getInputClass(String action) {
+        try {
+            return Class.forName(lcmModelPackage + '.' + action + "Input");
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException(String.format("%s : %s using package : %s",
+                    "Unable to identify viable LCM Kit input class for action", action, lcmModelPackage), e);
+        }
+    }
+
+
+    public void logLCMMessage(Object message) {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.setSerializationInclusion(Include.NON_NULL);
+        ObjectWriter writer = objectMapper.writerWithDefaultPrettyPrinter();
+        String inputAsJSON;
+        try {
+            inputAsJSON = writer.writeValueAsString(message);
+            logger.info("LCM Kit input message follows: {}", inputAsJSON);
+        } catch (JsonProcessingException e) {
+            logger.error("Error in logging LCM Message", e);
+        }
+    }
+
+    public Status buildStatusFromAppcException(AppcClientException exception) {
+        Status exceptionStatus = new Status();
+        exceptionStatus.setCode(200);
+        exceptionStatus.setMessage("Exception on APPC request: " + exception.getMessage());
+        return exceptionStatus;
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/StatusCategory.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/StatusCategory.java
new file mode 100644
index 0000000000..27160ef981
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/StatusCategory.java
@@ -0,0 +1,16 @@
+package org.onap.so.adapters.appc.orchestrator.client;
+
+public enum StatusCategory {
+    NORMAL("normal"), WARNING("warning"), ERROR("error");
+
+    private final String category;
+
+    private StatusCategory(final String category) {
+        this.category = category;
+    }
+
+    @Override
+    public String toString() {
+        return category;
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/ConfigurationParameters.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/ConfigurationParameters.java
new file mode 100644
index 0000000000..b065e9a0c3
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/ConfigurationParameters.java
@@ -0,0 +1,53 @@
+package org.onap.so.adapters.appc.orchestrator.client.beans;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ConfigurationParameters {
+
+    @JsonProperty("vnf_name")
+    private String vnfName;
+    @JsonProperty("book_name")
+    private String bookName;
+    @JsonProperty("node_list")
+    private String nodeList;
+    @JsonProperty("file_parameter_content")
+    private String fileParameterContent;
+
+
+    @JsonProperty("vnf_name")
+    public String getVnfName() {
+        return vnfName;
+    }
+
+    @JsonProperty("vnf_name")
+    public void setVnfName(String vnfName) {
+        this.vnfName = vnfName;
+    }
+
+    public String getBookName() {
+        return bookName;
+    }
+
+    public void setBookName(String bookName) {
+        this.bookName = bookName;
+    }
+
+    public String getNodeList() {
+        return nodeList;
+    }
+
+    public void setNodeList(String nodeList) {
+        this.nodeList = nodeList;
+    }
+
+    public String getFileParameterContent() {
+        return fileParameterContent;
+    }
+
+    public void setFileParameterContent(String fileParameterContent) {
+        this.fileParameterContent = fileParameterContent;
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Identity.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Identity.java
new file mode 100644
index 0000000000..912441ad9a
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Identity.java
@@ -0,0 +1,24 @@
+package org.onap.so.adapters.appc.orchestrator.client.beans;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonPropertyOrder({"identity-url"})
+public class Identity {
+
+    @JsonProperty("identity-url")
+    private String identityUrl;
+
+    @JsonProperty("identity-url")
+    public String getIdentityUrl() {
+        return identityUrl;
+    }
+
+    @JsonProperty("identity-url")
+    public void setIdentityUrl(String identityUrl) {
+        this.identityUrl = identityUrl;
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Parameters.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Parameters.java
new file mode 100644
index 0000000000..9b0385bd7a
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/Parameters.java
@@ -0,0 +1,99 @@
+package org.onap.so.adapters.appc.orchestrator.client.beans;
+
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonPropertyOrder({"vm-id", "identity-url", "old_software_version", "new_software_version", "operations_timeout",
+        "request-parameters", "configuration-parameters"})
+public class Parameters {
+
+    @JsonProperty("vm-id")
+    private String vmId;
+    @JsonProperty("identity-url")
+    private String identityUrl;
+    @JsonProperty("operations_timeout")
+    private String operationsTimeout;
+    @JsonProperty("existing_software_version")
+    private String existingSoftwareVersion;
+    @JsonProperty("new_software_version")
+    private String newSoftwareVersion;
+    @JsonProperty("request-parameters")
+    private RequestParameters requestParameters;
+    @JsonProperty("configuration-parameters")
+    private ConfigurationParameters configurationParameters;
+
+    @JsonProperty("request-parameters")
+    public RequestParameters getRequestParameters() {
+        return requestParameters;
+    }
+
+    @JsonProperty("request-parameters")
+    public void setRequestParameters(RequestParameters requestParameters) {
+        this.requestParameters = requestParameters;
+    }
+
+    @JsonProperty("configuration-parameters")
+    public ConfigurationParameters getConfigurationParameters() {
+        return configurationParameters;
+    }
+
+    @JsonProperty("configuration-parameters")
+    public void setConfigurationParameters(ConfigurationParameters configurationParameters) {
+        this.configurationParameters = configurationParameters;
+    }
+
+    @JsonProperty("vm-id")
+    public String getVmId() {
+        return vmId;
+    }
+
+    @JsonProperty("vm-id")
+    public void setVmId(String vmId) {
+        this.vmId = vmId;
+    }
+
+    @JsonProperty("identity-url")
+    public String getIdentityUrl() {
+        return identityUrl;
+    }
+
+    @JsonProperty("identity-url")
+    public void setIdentityUrl(String identityUrl) {
+        this.identityUrl = identityUrl;
+    }
+
+    @JsonProperty("operations_timeout")
+    public String getOperationsTimeout() {
+        return operationsTimeout;
+    }
+
+    @JsonProperty("operations_timeout")
+    public void setOperationsTimeout(String operationsTimeout) {
+        this.operationsTimeout = operationsTimeout;
+    }
+
+    @JsonProperty("existing_software_version")
+    public String getExistingSoftwareVersion() {
+        return existingSoftwareVersion;
+    }
+
+    @JsonProperty("existing_software_version")
+    public void setExistingSoftwareVersion(String existingSoftwareVersion) {
+        this.existingSoftwareVersion = existingSoftwareVersion;
+    }
+
+    @JsonProperty("new_software_version")
+    public String getNewSoftwareVersion() {
+        return newSoftwareVersion;
+    }
+
+    @JsonProperty("new_software_version")
+    public void setNewSoftwareVersion(String newSoftwareVersion) {
+        this.newSoftwareVersion = newSoftwareVersion;
+    }
+
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/RequestParameters.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/RequestParameters.java
new file mode 100644
index 0000000000..ddc0a0ea3d
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/client/beans/RequestParameters.java
@@ -0,0 +1,59 @@
+package org.onap.so.adapters.appc.orchestrator.client.beans;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class RequestParameters {
+
+    @JsonProperty("vnf-host-ip-address")
+    private String vnfHostIpAddress;
+    @JsonProperty("vf-module-id")
+    private String vfModuleId;
+    @JsonProperty("vnf-name")
+    private String vnfName;
+    @JsonProperty("host-ip-address")
+    private String hostIpAddress;
+
+    public String getVnfHostIpAddress() {
+        return vnfHostIpAddress;
+    }
+
+    public void setVnfHostIpAddress(String vnfHostIpAddress) {
+        this.vnfHostIpAddress = vnfHostIpAddress;
+    }
+
+    public String getVfModuleId() {
+        return vfModuleId;
+    }
+
+    public void setVfModuleId(String vfModuleId) {
+        this.vfModuleId = vfModuleId;
+    }
+
+    public String getVnfName() {
+        return vnfName;
+    }
+
+    public void setVnfName(String vnfName) {
+        this.vnfName = vnfName;
+    }
+
+    public String getHostIpAddress() {
+        return hostIpAddress;
+    }
+
+    public void setHostIpAddress(String hostIpAddress) {
+        this.hostIpAddress = hostIpAddress;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder("RequestParametersConfigScaleOut{");
+        sb.append("vnf-host-ip-address=").append(vnfHostIpAddress);
+        sb.append(", vf-module-id='").append(vfModuleId);
+        sb.append('}');
+        return sb.toString();
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTask.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTask.java
new file mode 100644
index 0000000000..181d114cc0
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTask.java
@@ -0,0 +1,50 @@
+package org.onap.so.adapters.appc.orchestrator.service;
+
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerSupport;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerTaskRequest;
+import org.onap.so.externaltasks.logging.AuditMDCSetup;
+import org.onap.so.utils.ExternalTaskUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+import org.onap.appc.client.lcm.model.Status;
+
+@Component
+public class ApplicationControllerTask extends ExternalTaskUtils {
+
+    private static final Logger logger = LoggerFactory.getLogger(ApplicationControllerTask.class);
+
+    @Autowired
+    public Environment env;
+
+    @Autowired
+    public ApplicationControllerTaskImpl applicationControllerTaskImpl;
+
+    @Autowired
+    public ApplicationControllerSupport applicationControllerSupport;
+
+    @Autowired
+    private AuditMDCSetup mdcSetup;
+
+    protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService) {
+        mdcSetup.setupMDC(externalTask);
+        ApplicationControllerTaskRequest request = externalTask.getVariable("appcOrchestratorRequest");
+        String msoRequestId = externalTask.getVariable("mso-request-id");
+        logger.debug("Starting External Task for RequestId: {} ", msoRequestId);
+        Status status = null;
+        ApplicationControllerCallback listener =
+                new ApplicationControllerCallback(externalTask, externalTaskService, applicationControllerSupport);
+
+        try {
+            status = applicationControllerTaskImpl.execute(msoRequestId, request, listener);
+        } catch (Exception e) {
+            logger.error("Error while calling appc", e.getMessage());
+        }
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImpl.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImpl.java
new file mode 100644
index 0000000000..a174ccb05a
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImpl.java
@@ -0,0 +1,112 @@
+package org.onap.so.adapters.appc.orchestrator.service;
+
+import java.util.Optional;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerClient;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerOrchestratorException;
+import org.onap.so.adapters.appc.orchestrator.client.beans.ConfigurationParameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Identity;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Parameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.RequestParameters;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerTaskRequest;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerVm;
+import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+@Component
+public class ApplicationControllerTaskImpl {
+
+    @Autowired
+    private ApplicationControllerClient appcClient;
+
+    public Status execute(String msoRequestId, ApplicationControllerTaskRequest request,
+            ApplicationControllerCallback listener)
+            throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        Status status = null;
+        GraphInventoryCommonObjectMapperProvider mapper = new GraphInventoryCommonObjectMapperProvider();
+        Optional<String> payload = Optional.empty();
+        String vmId = null;
+        Optional<String> vserverId = Optional.empty();
+        Parameters parameters = new Parameters();
+        ConfigurationParameters configParams = new ConfigurationParameters();
+
+        switch (request.getAction()) {
+            case HealthCheck:
+                RequestParameters requestParams = new RequestParameters();
+                requestParams.setHostIpAddress(request.getApplicationControllerVnf().getVnfHostIpAddress());
+                parameters.setRequestParameters(requestParams);
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case ResumeTraffic:
+                configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+                parameters.setConfigurationParameters(configParams);
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case Start:
+            case Stop:
+                Identity identity = new Identity();
+                identity.setIdentityUrl(request.getIdentityUrl());
+                payload = Optional.of((mapper.getMapper().writeValueAsString(identity)));
+                break;
+            case Unlock:
+            case Lock:
+                break;
+            case QuiesceTraffic:
+                parameters.setOperationsTimeout(request.getOperationsTimeout());
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case DistributeTraffic:
+                configParams.setBookName(request.getBookName());
+                configParams.setNodeList(request.getNodeList());
+                configParams.setFileParameterContent(request.getFileParameters());
+                configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+                parameters.setConfigurationParameters(configParams);
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case DistributeTrafficCheck:
+                configParams.setBookName(request.getBookName());
+                configParams.setNodeList(request.getNodeList());
+                configParams.setFileParameterContent(request.getFileParameters());
+                configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+                parameters.setConfigurationParameters(configParams);
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case ConfigModify:
+            case ConfigScaleOut:
+                break;
+            case UpgradePreCheck:
+            case UpgradePostCheck:
+            case UpgradeSoftware:
+            case UpgradeBackup:
+                parameters.setExistingSoftwareVersion(request.getExistingSoftwareVersion());
+                parameters.setNewSoftwareVersion(request.getNewSoftwareVersion());
+                payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                break;
+            case ActionStatus:
+                break;
+            case Snapshot:
+                ApplicationControllerVm applicationControllerVm =
+                        request.getApplicationControllerVnf().getApplicationControllerVm();
+                if (applicationControllerVm != null) {
+                    vmId = request.getApplicationControllerVnf().getApplicationControllerVm().getVmId();
+                    parameters.setVmId(vmId);
+                    payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+                    vserverId = Optional
+                            .of(request.getApplicationControllerVnf().getApplicationControllerVm().getVserverId());
+                }
+            default:
+                // errorMessage = "Unable to idenify Action request for AppCClient";
+                break;
+        }
+
+        status = appcClient.vnfCommand(request.getAction(), msoRequestId,
+                request.getApplicationControllerVnf().getVnfId(), vserverId, payload, request.getControllerType(),
+                listener);
+
+        return status;
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskService.java b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskService.java
new file mode 100644
index 0000000000..2a33124eac
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskService.java
@@ -0,0 +1,31 @@
+package org.onap.so.adapters.appc.orchestrator.service;
+
+import javax.annotation.PostConstruct;
+import org.onap.so.utils.ExternalTaskServiceUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Profile;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("!test")
+public class ApplicationControllerTaskService {
+
+    @Autowired
+    public Environment env;
+
+    @Autowired
+    private ApplicationControllerTask appcOrchestrator;
+
+    @Autowired
+    private ExternalTaskServiceUtils externalTaskServiceUtils;
+
+    @PostConstruct
+    public void appcOrchestrator() throws Exception {
+        for (int i = 0; i < externalTaskServiceUtils.getMaxClients(); i++) {
+            externalTaskServiceUtils.createExternalTaskClient().subscribe("AppcService").lockDuration(604800000)
+                    .handler(appcOrchestrator::executeExternalTask).open();
+        }
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/main/resources/application.yaml b/adapters/so-appc-orchestrator/src/main/resources/application.yaml
new file mode 100644
index 0000000000..c0c5962ea2
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/main/resources/application.yaml
@@ -0,0 +1,18 @@
+server:
+    port: 8080
+    tomcat:
+        max-threads: 50
+
+#Actuator
+management:
+  endpoints:
+    web:
+      base-path: /manage
+      exposure:
+        include: "*"
+  metrics:
+    se-global-registry: false
+    export:
+      prometheus:
+        enabled: true # Whether exporting of metrics to Prometheus is enabled.
+        step: 1m # Step size (i.e. reporting frequency) to use.
\ No newline at end of file
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/TestApplication.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/TestApplication.java
new file mode 100644
index 0000000000..fe965b4444
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/TestApplication.java
@@ -0,0 +1,43 @@
+package org.onap.so;
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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=========================================================
+ */
+
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.ComponentScan.Filter;
+import org.springframework.context.annotation.FilterType;
+import org.springframework.context.annotation.Profile;
+
+@SpringBootApplication
+@Profile("test")
+@ComponentScan(basePackages = {"org.onap.so"},
+        excludeFilters = {@Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class)})
+public class TestApplication {
+    public static void main(String... args) {
+        SpringApplication.run(TestApplication.class, args);
+        System.getProperties().setProperty("mso.db", "MARIADB");
+        System.getProperties().setProperty("server.name", "Springboot");
+
+
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallbackTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallbackTest.java
new file mode 100644
index 0000000000..90f5a44752
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerCallbackTest.java
@@ -0,0 +1,113 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+import static org.hamcrest.CoreMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerSupport;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.appc.client.lcm.exceptions.AppcClientException;
+import org.onap.appc.client.lcm.model.ResumeTrafficOutput;
+
+public class ApplicationControllerCallbackTest {
+
+    @InjectMocks
+    ApplicationControllerCallback appcTaskCallback;
+
+    @Mock
+    ApplicationControllerSupport applicationControllerSupport;
+
+    @Mock
+    ExternalTask mockExternalTask;
+
+    @Mock
+    ExternalTaskService mockExternalTaskService;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        appcTaskCallback = new ApplicationControllerCallback(mockExternalTask, mockExternalTaskService,
+                applicationControllerSupport);
+    }
+
+    @Test
+    public void onResponse_appcCallback_success_Test() throws Exception {
+        Status status = new Status();
+        status.setCode(400);
+        ResumeTrafficOutput response = new ResumeTrafficOutput();
+        response.setStatus(status);
+        doReturn(status).when(applicationControllerSupport).getStatusFromGenericResponse(response);
+        doReturn(true).when(applicationControllerSupport).getFinalityOf(status);
+        doReturn(StatusCategory.NORMAL).when(applicationControllerSupport).getCategoryOf(status);
+        appcTaskCallback.onResponse(response);
+        Mockito.verify(mockExternalTaskService).complete(mockExternalTask);
+    }
+
+    @Test
+    public void onResponse_appcCallback_intermediateResponse_Test() throws Exception {
+        Status status = new Status();
+        status.setCode(100);
+        ResumeTrafficOutput response = new ResumeTrafficOutput();
+        response.setStatus(status);
+        doReturn(status).when(applicationControllerSupport).getStatusFromGenericResponse(response);
+        appcTaskCallback.onResponse(response);
+        Mockito.verifyZeroInteractions(mockExternalTaskService);
+    }
+
+    @Test
+    public void onResponse_appcCallback_failure_Test() throws Exception {
+        String testFailure = "test failure";
+        Status status = new Status();
+        status.setCode(200);
+        status.setMessage(testFailure);
+        ResumeTrafficOutput response = new ResumeTrafficOutput();
+        response.setStatus(status);
+        doReturn(status).when(applicationControllerSupport).getStatusFromGenericResponse(response);
+        doReturn(true).when(applicationControllerSupport).getFinalityOf(status);
+        doReturn(StatusCategory.ERROR).when(applicationControllerSupport).getCategoryOf(status);
+        appcTaskCallback.onResponse(response);
+        Mockito.verify(mockExternalTaskService).handleBpmnError(mockExternalTask, "MSOWorkflowException", testFailure);
+    }
+
+    @Test
+    public void onException_appcCallback_failure_Test() throws Exception {
+        String testFailure = "test failure";
+        AppcClientException appcException = new AppcClientException(testFailure);
+        Status status = new Status();
+        status.setCode(200);
+        String exceptionMessage = "Exception on APPC request: " + testFailure;
+        status.setMessage(exceptionMessage);
+        doReturn(status).when(applicationControllerSupport).buildStatusFromAppcException(appcException);
+        doReturn(StatusCategory.ERROR).when(applicationControllerSupport).getCategoryOf(status);
+        appcTaskCallback.onException(appcException);
+        Mockito.verify(mockExternalTaskService).handleBpmnError(mockExternalTask, "MSOWorkflowException",
+                exceptionMessage);
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupportTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupportTest.java
new file mode 100644
index 0000000000..2dd2fd7ac8
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/ApplicationControllerSupportTest.java
@@ -0,0 +1,79 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.client;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.appc.client.lcm.exceptions.AppcClientException;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerSupport;
+import org.onap.so.adapters.appc.orchestrator.client.StatusCategory;
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+
+@RunWith(JUnitParamsRunner.class)
+public class ApplicationControllerSupportTest {
+    private ApplicationControllerSupport applicationControllerSupport = new ApplicationControllerSupport();
+
+    public static Object[][] statusesAndCategories() {
+        return new Object[][] {{100, StatusCategory.NORMAL}, {200, StatusCategory.ERROR}, {300, StatusCategory.ERROR},
+                {400, StatusCategory.NORMAL}, {401, StatusCategory.ERROR}, {500, StatusCategory.NORMAL},
+                {501, StatusCategory.ERROR}, {502, StatusCategory.WARNING}, {800, StatusCategory.WARNING},};
+    }
+
+    public static Object[][] statusesAndFinalities() {
+        return new Object[][] {{100, false}, {200, true}, {300, true}, {400, true}, {500, false}, {800, true},};
+    }
+
+    @Test
+    @Parameters(method = "statusesAndCategories")
+    public void shouldReturnCategoryForCode(int code, StatusCategory category) throws Exception {
+        // when
+        StatusCategory detectedCategory = applicationControllerSupport.getCategoryOf(createStatus(code));
+        // then
+        assertThat(detectedCategory).isEqualTo(category);
+    }
+
+    @Test
+    @Parameters(method = "statusesAndFinalities")
+    public void shouldReturnFinalityForCode(int code, boolean expectedFinality) throws Exception {
+        // when
+        boolean finality = applicationControllerSupport.getFinalityOf(createStatus(code));
+        // then
+        assertThat(finality).isEqualTo(expectedFinality);
+    }
+
+    @Test
+    public void buildStatusFromAppcException_Test() {
+        String errorMessage = "errormessage";
+        AppcClientException exception = new AppcClientException(errorMessage);
+        Status status = applicationControllerSupport.buildStatusFromAppcException(exception);
+        assertThat(status.getCode() == 200);
+        assertThat((status.getMessage()).equals(("Exception on APPC request: " + errorMessage)));
+    }
+
+    private Status createStatus(int code) {
+        Status status = new Status();
+        status.setCode(code);
+        return status;
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/beans/BeansTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/beans/BeansTest.java
new file mode 100644
index 0000000000..76b5efacb3
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/client/beans/BeansTest.java
@@ -0,0 +1,20 @@
+package org.onap.so.adapters.appc.orchestrator.client.beans;
+
+import org.junit.Test;
+import com.openpojo.reflection.filters.FilterPackageInfo;
+import com.openpojo.validation.Validator;
+import com.openpojo.validation.ValidatorBuilder;
+import com.openpojo.validation.rule.impl.GetterMustExistRule;
+import com.openpojo.validation.rule.impl.SetterMustExistRule;
+import com.openpojo.validation.test.impl.GetterTester;
+import com.openpojo.validation.test.impl.SetterTester;
+
+public class BeansTest {
+
+    @Test
+    public void validateGettersAndSetters() {
+        Validator validator = ValidatorBuilder.create().with(new SetterMustExistRule(), new GetterMustExistRule())
+                .with(new SetterTester(), new GetterTester()).build();
+        validator.validate("org.onap.so.adapters.appc.orchestrator.client.beans", new FilterPackageInfo());
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplITTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplITTest.java
new file mode 100644
index 0000000000..3eac851f13
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplITTest.java
@@ -0,0 +1,88 @@
+package org.onap.so.adapters.appc.orchestrator.service;
+
+import java.util.List;
+import java.util.Optional;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.so.TestApplication;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerClient;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerOrchestratorException;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerSupport;
+import org.onap.so.adapters.appc.orchestrator.client.beans.ConfigurationParameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Identity;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Parameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.RequestParameters;
+import org.onap.so.adapters.appc.orchestrator.service.ApplicationControllerTaskImpl;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerTaskRequest;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerVnf;
+import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.contract.wiremock.AutoConfigureWireMock;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.onap.appc.client.lcm.model.Action;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+@ContextConfiguration
+@AutoConfigureWireMock(port = 0)
+public class ApplicationControllerTaskImplITTest {
+
+    @Autowired
+    private ApplicationControllerTaskImpl applicationControllerTaskImpl;
+
+    @Mock
+    ExternalTask externalTask;
+
+    @Mock
+    ExternalTaskService externalTaskService;
+
+    @Mock
+    ApplicationControllerSupport appCSupport;
+
+    ApplicationControllerTaskRequest request;
+
+    ApplicationControllerCallback listener;
+
+    GraphInventoryCommonObjectMapperProvider mapper = new GraphInventoryCommonObjectMapperProvider();
+
+    @Before
+    public void setup() {
+        request = new ApplicationControllerTaskRequest();
+        request.setBookName("testBookName");
+        request.setControllerType("testControllerType");
+        request.setFileParameters("testFileParams");
+        request.setIdentityUrl("testIdentityUrl");
+        request.setNewSoftwareVersion("2.0");
+        request.setExistingSoftwareVersion("1.0");
+        request.setOperationsTimeout("30");
+        ApplicationControllerVnf applicationControllerVnf = new ApplicationControllerVnf();
+        applicationControllerVnf.setVnfHostIpAddress("100.100");
+        applicationControllerVnf.setVnfId("testVnfId");
+        applicationControllerVnf.setVnfName("testVnfName");
+        request.setApplicationControllerVnf(applicationControllerVnf);
+        listener = new ApplicationControllerCallback(null, externalTaskService, appCSupport);
+    }
+
+
+    @Test
+    public void testListener() throws Exception {
+        request.setAction(Action.QuiesceTraffic);
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplTest.java
new file mode 100644
index 0000000000..640e2dbd6e
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskImplTest.java
@@ -0,0 +1,236 @@
+package org.onap.so.adapters.appc.orchestrator.service;
+
+import java.util.Optional;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.appc.client.lcm.model.Status;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerClient;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerOrchestratorException;
+import org.onap.so.adapters.appc.orchestrator.client.beans.ConfigurationParameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Identity;
+import org.onap.so.adapters.appc.orchestrator.client.beans.Parameters;
+import org.onap.so.adapters.appc.orchestrator.client.beans.RequestParameters;
+import org.onap.so.adapters.appc.orchestrator.service.ApplicationControllerTaskImpl;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerTaskRequest;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerVnf;
+import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.onap.appc.client.lcm.model.Action;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ApplicationControllerTaskImplTest {
+
+    @Mock
+    ApplicationControllerClient applicationControllerClient;
+
+    @InjectMocks
+    @Spy
+    ApplicationControllerTaskImpl applicationControllerTaskImpl;
+
+    ApplicationControllerTaskRequest request;
+
+    ApplicationControllerCallback listener;
+
+    GraphInventoryCommonObjectMapperProvider mapper = new GraphInventoryCommonObjectMapperProvider();
+
+    @Before
+    public void setup() {
+        request = new ApplicationControllerTaskRequest();
+        request.setBookName("testBookName");
+        request.setControllerType("testControllerType");
+        request.setFileParameters("testFileParams");
+        request.setIdentityUrl("testIdentityUrl");
+        request.setNewSoftwareVersion("2.0");
+        request.setExistingSoftwareVersion("1.0");
+        request.setOperationsTimeout("30");
+        ApplicationControllerVnf applicationControllerVnf = new ApplicationControllerVnf();
+        applicationControllerVnf.setVnfHostIpAddress("100.100");
+        applicationControllerVnf.setVnfId("testVnfId");
+        applicationControllerVnf.setVnfName("testVnfName");
+        request.setApplicationControllerVnf(applicationControllerVnf);
+        listener = new ApplicationControllerCallback(null, null, null);
+
+    }
+
+    @Test
+    public void testExcute_healthCheck() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.HealthCheck);
+
+        Parameters parameters = new Parameters();
+        RequestParameters requestParams = new RequestParameters();
+        requestParams.setHostIpAddress(request.getApplicationControllerVnf().getVnfHostIpAddress());
+        parameters.setRequestParameters(requestParams);
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(Action.HealthCheck, "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(Action.HealthCheck, "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+
+    }
+
+    @Test
+    public void testExcute_resumeTraffic() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.ResumeTraffic);
+
+        Parameters parameters = new Parameters();
+        ConfigurationParameters configParams = new ConfigurationParameters();
+        configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+        parameters.setConfigurationParameters(configParams);
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testExcute_stop() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.Stop);
+
+        Identity identity = new Identity();
+        identity.setIdentityUrl(request.getIdentityUrl());
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(identity)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testExcute_lock() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.Lock);
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), Optional.empty(),
+                "testControllerType", listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), Optional.empty(),
+                "testControllerType", listener);
+    }
+
+    @Test
+    public void testExcute_quiesceTraffic() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.QuiesceTraffic);
+
+
+        Parameters parameters = new Parameters();
+        parameters.setOperationsTimeout(request.getOperationsTimeout());
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+        System.out.println("PAYLOAD is: " + payload.get());
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testExcute_distributeTraffic()
+            throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.DistributeTraffic);
+
+        Parameters parameters = new Parameters();
+        ConfigurationParameters configParams = new ConfigurationParameters();
+        configParams.setBookName(request.getBookName());
+        configParams.setNodeList(request.getNodeList());
+        configParams.setFileParameterContent(request.getFileParameters());
+        configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+        parameters.setConfigurationParameters(configParams);
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testExcute_distributeTrafficCheck()
+            throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.DistributeTrafficCheck);
+
+        Parameters parameters = new Parameters();
+        ConfigurationParameters configParams = new ConfigurationParameters();
+        configParams.setBookName(request.getBookName());
+        configParams.setNodeList(request.getNodeList());
+        configParams.setFileParameterContent(request.getFileParameters());
+        configParams.setVnfName(request.getApplicationControllerVnf().getVnfName());
+        parameters.setConfigurationParameters(configParams);
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testExcute_upgradeBackup() throws JsonProcessingException, ApplicationControllerOrchestratorException {
+        request.setAction(Action.UpgradeBackup);
+
+        Parameters parameters = new Parameters();
+        parameters.setExistingSoftwareVersion(request.getExistingSoftwareVersion());
+        parameters.setNewSoftwareVersion(request.getNewSoftwareVersion());
+        Optional<String> payload = Optional.of((mapper.getMapper().writeValueAsString(parameters)));
+
+        Mockito.when(applicationControllerClient.vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener)).thenReturn(new Status());
+
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+
+        Mockito.verify(applicationControllerClient).vnfCommand(request.getAction(), "testRequestId",
+                request.getApplicationControllerVnf().getVnfId(), Optional.empty(), payload, "testControllerType",
+                listener);
+    }
+
+    @Test
+    public void testListener() throws Exception {
+        request.setAction(Action.QuiesceTraffic);
+        Status status = applicationControllerTaskImpl.execute("testRequestId", request, listener);
+    }
+
+}
diff --git a/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskTest.java b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskTest.java
new file mode 100644
index 0000000000..228ee90107
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/java/org/onap/so/adapters/appc/orchestrator/service/ApplicationControllerTaskTest.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.so.adapters.appc.orchestrator.service;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.onap.so.externaltasks.logging.AuditMDCSetup;
+import org.onap.so.adapters.appc.orchestrator.client.ApplicationControllerCallback;
+import org.onap.so.appc.orchestrator.service.beans.ApplicationControllerTaskRequest;
+import org.onap.appc.client.lcm.model.Status;
+
+public class ApplicationControllerTaskTest extends ApplicationControllerTask {
+
+    @InjectMocks
+    ApplicationControllerTask appcTaskService = new ApplicationControllerTask();
+
+    @Mock
+    ApplicationControllerTaskImpl applicationControllerTaskImpl;
+
+    @Mock
+    ExternalTask mockExternalTask;
+
+    @Mock
+    ExternalTaskService mockExternalTaskService;
+
+    @Mock
+    private AuditMDCSetup mdcSetup;
+
+    private ApplicationControllerTaskRequest request = new ApplicationControllerTaskRequest();
+    private String msoRequestId = "testRequestId";
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        doNothing().when(mdcSetup).setupMDC(mockExternalTask);
+        doReturn(request).when(mockExternalTask).getVariable("appcOrchestratorRequest");
+        doReturn(msoRequestId).when(mockExternalTask).getVariable("mso-request-id");
+    }
+
+    @Test
+    public void executeExternalTask_appc_success_Test() throws Exception {
+        Status status = new Status();
+        doReturn(status).when(applicationControllerTaskImpl).execute(any(String.class),
+                any(ApplicationControllerTaskRequest.class), any(ApplicationControllerCallback.class));
+        appcTaskService.executeExternalTask(mockExternalTask, mockExternalTaskService);
+        Mockito.verify(applicationControllerTaskImpl).execute(any(String.class),
+                any(ApplicationControllerTaskRequest.class), any(ApplicationControllerCallback.class));
+    }
+}
diff --git a/adapters/so-appc-orchestrator/src/test/resources/application-test.yaml b/adapters/so-appc-orchestrator/src/test/resources/application-test.yaml
new file mode 100644
index 0000000000..eb693a263e
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/resources/application-test.yaml
@@ -0,0 +1,17 @@
+
+appc:
+  client:
+    key: LSl8QKolmKcC0yJR
+    response:
+      timeout: '60000'
+    secret: lgjXraD1HutKxv8jEN6tVouu
+    poolMembers: localhost:3904,localhost:3904
+    service: ueb
+    topic:
+      read:
+        name: APPC-1902-SHDEV-WRITE
+        timeout: '120000'
+      write: APPC-1902-SHDEV-READ
+      sdnc:
+        read: SDNC-LCM-READ
+        write: SDNC-LCM-WRITE
\ No newline at end of file
diff --git a/adapters/so-appc-orchestrator/src/test/resources/logback-test.xml b/adapters/so-appc-orchestrator/src/test/resources/logback-test.xml
new file mode 100644
index 0000000000..8a9e705ca6
--- /dev/null
+++ b/adapters/so-appc-orchestrator/src/test/resources/logback-test.xml
@@ -0,0 +1,31 @@
+<configuration>
+  
+  
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{1024} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+
+  <logger name="com.att.ecomp.audit" level="info" additivity="false">
+    <appender-ref ref="STDOUT" />
+  </logger>
+  
+  <logger name="com.att.eelf.metrics" level="info" additivity="false">
+        <appender-ref ref="STDOUT" />
+  </logger>
+
+  <logger name="com.att.eelf.error" level="trace" additivity="false">
+    <appender-ref ref="STDOUT" />
+  </logger> 
+  
+	<logger name="org.onap" level="${so.log.level:-WARN}" additivity="false">
+		<appender-ref ref="STDOUT" />
+	</logger>
+
+  <root level="WARN">
+    <appender-ref ref="STDOUT" />
+  </root>
+  
+</configuration>
\ No newline at end of file