Adding plugin-executor module to apex-pdp

Change-Id: I711eaaff3707aa6398c26f1a124fedeb1d0e11f4
Issue-ID: POLICY-862
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

25 files changed, 2022 insertions, 33 deletions

diff --git a/plugins/plugins-executor/plugins-executor-java/pom.xml b/plugins/plugins-executor/plugins-executor-java/pom.xml
new file mode 100644
index 000000000..159e19333
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/pom.xml
@@ -0,0 +1,36 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson. 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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============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.apex-pdp.plugins.plugins-executor</groupId>
+        <artifactId>plugins-executor</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugins-executor-java</artifactId>
+    <name>${project.artifactId}</name>
+    <description>[${project.parent.artifactId}] Plugin for execution of Java logic in Apex</description>
+
+    <properties>
+        <apex-plugins-executor-java-dir>${project.basedir}/src</apex-plugins-executor-java-dir>
+    </properties>
+</project>
\ No newline at end of file
diff --git a/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaExecutorParameters.java b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaExecutorParameters.java
new file mode 100644
index 000000000..64abeac47
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaExecutorParameters.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.java;
+
+import org.onap.policy.apex.core.engine.ExecutorParameters;
+
+/**
+ * This class provides executor parameters for the Java Executor plugin. It specifies the classes that provide the Java
+ * implementations of the abstract classes {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavaExecutorParameters extends ExecutorParameters {
+    /**
+     * Constructor that sets the abstract implementation classes.
+     */
+    public JavaExecutorParameters() {
+        this.setTaskExecutorPluginClass(JavaTaskExecutor.class.getCanonicalName());
+        this.setTaskSelectionExecutorPluginClass(JavaTaskSelectExecutor.class.getCanonicalName());
+        this.setStateFinalizerExecutorPluginClass(JavaStateFinalizerExecutor.class.getCanonicalName());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaStateFinalizerExecutor.java b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaStateFinalizerExecutor.java
new file mode 100644
index 000000000..52b78733a
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaStateFinalizerExecutor.java
@@ -0,0 +1,118 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.java;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor;
+import org.onap.policy.apex.core.engine.executor.context.StateFinalizerExecutionContext;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavaStateFinalizerExecutor is the state finalizer executor for state finalizer logic written in Java.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavaStateFinalizerExecutor extends StateFinalizerExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavaStateFinalizerExecutor.class);
+
+    // The Java State Finalizer executor class
+    private Object stateFinalizerLogicObject = null;
+
+    /**
+     * Prepares the state finalizer for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Get the class for state finalizer execution
+        try {
+            // Create the state finalizer logic object from the byte code of the class
+            stateFinalizerLogicObject = Class.forName(getSubject().getLogic()).newInstance();
+        } catch (final Exception e) {
+            LOGGER.error("instantiation error on Java class \"" + getSubject().getLogic() + "\"", e);
+            throw new StateMachineException("instantiation error on Java class \"" + getSubject().getLogic() + "\"", e);
+        }
+    }
+
+    /**
+     * Executes the executor for the state finalizer logic in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields for finalisation
+     * @return The state output for the state
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public String execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Check and execute the Java logic
+        boolean returnValue = false;
+        try {
+            // Find and call the method with the signature "public boolean getStateOutput(final
+            // StateFinalizerExecutionContext executor) throws ApexException"
+            // to invoke the
+            // task logic in the Java class
+            final Method method = stateFinalizerLogicObject.getClass().getDeclaredMethod("getStateOutput",
+                    new Class[] { StateFinalizerExecutionContext.class });
+            returnValue = (boolean) method.invoke(stateFinalizerLogicObject, getExecutionContext());
+        } catch (final Exception e) {
+            LOGGER.error("execute: state finalizer logic failed to run for state finalizer  \"" + getSubject().getID()
+                    + "\"");
+            throw new StateMachineException(
+                    "state finalizer logic failed to run for state finalizer  \"" + getSubject().getID() + "\"", e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the state finalizer after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getID() + "," + getSubject().getLogicFlavour() + ","
+                + getSubject().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskExecutor.java b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskExecutor.java
new file mode 100644
index 000000000..6343f1a9f
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskExecutor.java
@@ -0,0 +1,117 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.java;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.TaskExecutor;
+import org.onap.policy.apex.core.engine.executor.context.TaskExecutionContext;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavaTaskExecutor is the task executor for task logic written in Java.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavaTaskExecutor extends TaskExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavaTaskExecutor.class);
+
+    // The Java Task executor class
+    private Object taskLogicObject = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Get the class for task execution
+        try {
+            // Create the task logic object from the byte code of the class
+            taskLogicObject = Class.forName(getSubject().getTaskLogic().getLogic()).newInstance();
+        } catch (final Exception e) {
+            LOGGER.error("instantiation error on Java class \"" + getSubject().getTaskLogic().getLogic() + "\"", e);
+            throw new StateMachineException(
+                    "instantiation error on Java class \"" + getSubject().getTaskLogic().getLogic() + "\"", e);
+        }
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields
+     * @return The outgoing fields
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public Map<String, Object> execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Check and execute the Java logic
+        boolean returnValue = false;
+        try {
+            // Find and call the method with the signature "public boolean getEvent(final TaskExecutionContext executor)
+            // throws ApexException" to invoke the
+            // task logic in the Java class
+            final Method method = taskLogicObject.getClass().getDeclaredMethod("getEvent",
+                    new Class[] { TaskExecutionContext.class });
+            returnValue = (boolean) method.invoke(taskLogicObject, getExecutionContext());
+        } catch (final Exception e) {
+            LOGGER.error("execute: task logic failed to run for task  \"" + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException(
+                    "task logic failed to run for task  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getTaskLogic().getLogicFlavour()
+                + "," + getSubject().getTaskLogic().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskSelectExecutor.java
new file mode 100644
index 000000000..ee33c52d1
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/JavaTaskSelectExecutor.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.java;
+
+import java.lang.reflect.Method;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.core.engine.executor.TaskSelectExecutor;
+import org.onap.policy.apex.core.engine.executor.context.TaskSelectionExecutionContext;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavaTaskSelectExecutor is the task selection executor for task selection logic written in Java.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavaTaskSelectExecutor extends TaskSelectExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavaTaskSelectExecutor.class);
+
+    // The Java Task Selection executor class
+    private Object taskSelectionLogicObject = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Get the class for task selection
+        try {
+            // Create the task logic object from the byte code of the class
+            taskSelectionLogicObject = Class.forName(getSubject().getTaskSelectionLogic().getLogic()).newInstance();
+        } catch (final Exception e) {
+            LOGGER.error("instantiation error on Java class" + taskSelectionLogicObject, e);
+            throw new StateMachineException("instantiation error on Java class" + taskSelectionLogicObject, e);
+        }
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingEvent the incoming event
+     * @return The outgoing event
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public AxArtifactKey execute(final long executionID, final EnEvent incomingEvent)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingEvent);
+
+        // Check and execute the Java logic
+        boolean returnValue = false;
+        try {
+            // Find and call the method with the signature "public boolean getTask(final TaskSelectionExecutionContext
+            // executor)" to invoke the task selection
+            // logic in the Java class
+            final Method method = taskSelectionLogicObject.getClass().getDeclaredMethod("getTask",
+                    new Class[] { TaskSelectionExecutionContext.class });
+            returnValue = (boolean) method.invoke(taskSelectionLogicObject, getExecutionContext());
+        } catch (final Exception e) {
+            LOGGER.error(
+                    "execute: task selection logic failed to run for state  \"" + getSubject().getKey().getID() + "\"",
+                    e);
+            throw new StateMachineException(
+                    "task selection logic failed to run for state  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + ","
+                + getSubject().getTaskSelectionLogic().getLogicFlavour() + ","
+                + getSubject().getTaskSelectionLogic().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/package-info.java b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/package-info.java
new file mode 100644
index 000000000..21f37b0e2
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-java/src/main/java/org/onap/policy/apex/plugins/executor/java/package-info.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+/**
+ * Implements the Java executor plugin for Apex, providing extensions of the abstract classes
+ * {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+
+package org.onap.policy.apex.plugins.executor.java;
diff --git a/plugins/plugins-executor/plugins-executor-javascript/pom.xml b/plugins/plugins-executor/plugins-executor-javascript/pom.xml
new file mode 100644
index 000000000..51297018a
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/pom.xml
@@ -0,0 +1,36 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson. 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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============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.apex-pdp.plugins.plugins-executor</groupId>
+        <artifactId>plugins-executor</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugins-executor-javascript</artifactId>
+    <name>${project.artifactId}</name>
+    <description>[${project.parent.artifactId}] Plugin for execution of Javascript logic in Apex</description>
+
+    <properties>
+        <apex-plugins-executor-javascript-dir>${project.basedir}/src</apex-plugins-executor-javascript-dir>
+    </properties>
+</project>
\ No newline at end of file
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorParameters.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorParameters.java
new file mode 100644
index 000000000..bbbea9308
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorParameters.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
+
+import org.onap.policy.apex.core.engine.ExecutorParameters;
+
+/**
+ * This class provides executor parameters for the Javascipt Executor plugin. It specifies the classes that provide the
+ * Javascript implementations of the abstract classes {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavascriptExecutorParameters extends ExecutorParameters {
+    /**
+     * Constructor that sets the abstract implementation classes.
+     */
+    public JavascriptExecutorParameters() {
+        this.setTaskExecutorPluginClass(JavascriptTaskExecutor.class.getCanonicalName());
+        this.setTaskSelectionExecutorPluginClass(JavascriptTaskSelectExecutor.class.getCanonicalName());
+        this.setStateFinalizerExecutorPluginClass(JavascriptStateFinalizerExecutor.class.getCanonicalName());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutor.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutor.java
new file mode 100644
index 000000000..66c036375
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutor.java
@@ -0,0 +1,127 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
+
+import java.util.Map;
+
+import javax.script.Compilable;
+import javax.script.CompiledScript;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavascriptStateFinalizerExecutor is the state finalizer executor for state finalizer logic written in
+ * Javascript It is unlikely that this is thread safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavascriptStateFinalizerExecutor extends StateFinalizerExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavascriptStateFinalizerExecutor.class);
+
+    // Javascript engine
+    private ScriptEngine engine = new ScriptEngineManager().getEngineByName("JavaScript");
+    private CompiledScript compiled = null;
+
+    /**
+     * Prepares the state finalizer for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            compiled = ((Compilable) engine).compile(getSubject().getLogic());
+        } catch (final ScriptException e) {
+            LOGGER.error("execute: state finalizer logic failed to compile for state finalizer  \""
+                    + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException("state finalizer logic failed to compile for state finalizer  \""
+                    + getSubject().getKey().getID() + "\"", e);
+        }
+    }
+
+    /**
+     * Executes the executor for the state finalizer logic in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields for finalisation
+     * @return The state output for the state
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public String execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Set up the Javascript engine
+        engine.put("executor", getExecutionContext());
+
+        // Check and execute the Javascript logic
+        boolean returnValue = false;
+        try {
+            if (compiled == null) {
+                engine.eval(getSubject().getLogic());
+            } else {
+                compiled.eval(engine.getContext());
+            }
+        } catch (final ScriptException e) {
+            LOGGER.error("execute: state finalizer logic failed to run for state finalizer  \""
+                    + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException("state finalizer logic failed to run for state finalizer  \""
+                    + getSubject().getKey().getID() + "\"", e);
+        }
+
+        returnValue = (boolean) engine.get("returnValue");
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the state finalizer after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getLogicFlavour() + ","
+                + getSubject().getLogic());
+        engine = null;
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutor.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutor.java
new file mode 100644
index 000000000..80f744b5d
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutor.java
@@ -0,0 +1,139 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
+
+import java.util.Map;
+
+import javax.script.Compilable;
+import javax.script.CompiledScript;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.TaskExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavascriptTaskExecutor is the task executor for task logic written in Javascript It is unlikely that this
+ * is thread safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavascriptTaskExecutor extends TaskExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavascriptTaskExecutor.class);
+
+    // Javascript engine
+    private ScriptEngine engine = new ScriptEngineManager().getEngineByName("JavaScript");
+    private CompiledScript compiled = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            compiled = ((Compilable) engine).compile(getSubject().getTaskLogic().getLogic());
+        } catch (final ScriptException e) {
+            LOGGER.error("execute: task logic failed to compile for task  \"" + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException(
+                    "task logic failed to compile for task  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields
+     * @return The outgoing fields
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public Map<String, Object> execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Set up the Javascript engine
+        engine.put("executor", getExecutionContext());
+
+        // Check and execute the Javascript logic
+        boolean returnValue = false;
+        try {
+            if (compiled == null) {
+                engine.eval(getSubject().getTaskLogic().getLogic());
+            } else {
+                compiled.eval(engine.getContext());
+            }
+        } catch (final ScriptException e) {
+            LOGGER.error("execute: task logic failed to run for task  \"" + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException(
+                    "task logic failed to run for task  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+
+        try {
+            final Object ret = engine.get("returnValue");
+            if (ret == null) {
+                LOGGER.error("execute: task logic failed to set a return value for task  \""
+                        + getSubject().getKey().getID() + "\"");
+                throw new StateMachineException("execute: task logic failed to set a return value for task  \""
+                        + getSubject().getKey().getID() + "\"");
+            }
+            returnValue = (Boolean) ret;
+        } catch (NullPointerException | ClassCastException e) {
+            LOGGER.error("execute: task selection logic failed to set a correct return value for state  \""
+                    + getSubject().getKey().getID() + "\"", e);
+            throw new StateMachineException("execute: task selection logic failed to set a return value for state  \""
+                    + getSubject().getKey().getID() + "\"", e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getTaskLogic().getLogicFlavour()
+                + "," + getSubject().getTaskLogic().getLogic());
+        engine = null;
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutor.java
new file mode 100644
index 000000000..aa9c6650f
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutor.java
@@ -0,0 +1,144 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
+
+import javax.script.Compilable;
+import javax.script.CompiledScript;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.core.engine.executor.TaskSelectExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JavascriptTaskSelectExecutor is the task selection executor for task selection logic written in Javascript
+ * It is unlikely that this is thread safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JavascriptTaskSelectExecutor extends TaskSelectExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JavascriptTaskSelectExecutor.class);
+
+    // Javascript engine
+    private ScriptEngine engine = new ScriptEngineManager().getEngineByName("JavaScript");
+    private CompiledScript compiled = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            compiled = ((Compilable) engine).compile(getSubject().getTaskSelectionLogic().getLogic());
+        } catch (final ScriptException e) {
+            LOGGER.error("execute: task selection logic failed to compile for state  \"" + getSubject().getKey().getID()
+                    + "\"");
+            throw new StateMachineException(
+                    "task selection logic failed to compile for state  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingEvent the incoming event
+     * @return The outgoing event
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public AxArtifactKey execute(final long executionID, final EnEvent incomingEvent)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingEvent);
+
+        // Set up the Javascript engine
+        engine.put("executor", getExecutionContext());
+
+        // Check and execute the Javascript logic
+        boolean returnValue = false;
+        try {
+            if (compiled == null) {
+                engine.eval(getSubject().getTaskSelectionLogic().getLogic());
+            } else {
+                compiled.eval(engine.getContext());
+            }
+        } catch (final ScriptException e) {
+            LOGGER.error(
+                    "execute: task selection logic failed to run for state  \"" + getSubject().getKey().getID() + "\"");
+            throw new StateMachineException(
+                    "task selection logic failed to run for state  \"" + getSubject().getKey().getID() + "\"", e);
+        }
+
+        try {
+            final Object ret = engine.get("returnValue");
+            if (ret == null) {
+                LOGGER.error("execute: task selection logic failed to set a return value for state  \""
+                        + getSubject().getKey().getID() + "\"");
+                throw new StateMachineException(
+                        "execute: task selection logic failed to set a return value for state  \""
+                                + getSubject().getKey().getID() + "\"");
+            }
+            returnValue = (Boolean) ret;
+        } catch (NullPointerException | ClassCastException e) {
+            LOGGER.error("execute: task selection logic failed to set a correct return value for state  \""
+                    + getSubject().getKey().getID() + "\"", e);
+            throw new StateMachineException("execute: task selection logic failed to set a return value for state  \""
+                    + getSubject().getKey().getID() + "\"", e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + ","
+                + getSubject().getTaskSelectionLogic().getLogicFlavour() + ","
+                + getSubject().getTaskSelectionLogic().getLogic());
+        engine = null;
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/package-info.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/package-info.java
new file mode 100644
index 000000000..7f7ba3918
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/package-info.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+/**
+ * Implements the Javascript executor plugin for APEX, providing extensions of the abstract classes
+ * {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
diff --git a/plugins/plugins-executor/plugins-executor-jruby/pom.xml b/plugins/plugins-executor/plugins-executor-jruby/pom.xml
new file mode 100644
index 000000000..c9284a20d
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/pom.xml
@@ -0,0 +1,44 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson. 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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============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.apex-pdp.plugins.plugins-executor</groupId>
+        <artifactId>plugins-executor</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugins-executor-jruby</artifactId>
+    <name>${project.artifactId}</name>
+    <description>[${project.parent.artifactId}] Plugin for execution of JRuby logic in Apex</description>
+
+    <properties>
+        <apex-plugins-executor-jruby-dir>${project.basedir}/src</apex-plugins-executor-jruby-dir>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jruby</groupId>
+            <artifactId>jruby-complete</artifactId>
+            <version>1.7.26</version>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParameters.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParameters.java
new file mode 100644
index 000000000..0245cd80d
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParameters.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jruby;
+
+import org.onap.policy.apex.core.engine.ExecutorParameters;
+
+/**
+ * This class provides executor parameters for the JRuby Executor plugin. It specifies the classes that provide the Juby
+ * implementations of the abstract classes {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JrubyExecutorParameters extends ExecutorParameters {
+    /**
+     * Constructor that sets the abstract implementation classes.
+     */
+    public JrubyExecutorParameters() {
+        this.setTaskExecutorPluginClass(JrubyTaskExecutor.class.getCanonicalName());
+        this.setTaskSelectionExecutorPluginClass(JrubyTaskSelectExecutor.class.getCanonicalName());
+        this.setStateFinalizerExecutorPluginClass(JrubyStateFinalizerExecutor.class.getCanonicalName());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java
new file mode 100644
index 000000000..41ad359eb
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java
@@ -0,0 +1,121 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jruby;
+
+import java.util.Map;
+
+import org.jruby.embed.EmbedEvalUnit;
+import org.jruby.embed.LocalContextScope;
+import org.jruby.embed.LocalVariableBehavior;
+import org.jruby.embed.ScriptingContainer;
+import org.jruby.runtime.builtin.IRubyObject;
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JrubyStateFinalizerExecutor is the state finalizer executor for state finalizer logic written in JRuby.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JrubyStateFinalizerExecutor extends StateFinalizerExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JrubyStateFinalizerExecutor.class);
+
+    // Jruby container
+    private ScriptingContainer container =
+            new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true);
+    private EmbedEvalUnit parsedjruby = null;
+
+    /**
+     * Prepares the state finalizer for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Set up the JRuby engine
+        container = (container == null)
+                ? new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true)
+                : container;
+        container.setError(System.err);
+        container.setOutput(System.out);
+        container.put("executor", getExecutionContext()); // needed for the compile
+        parsedjruby = container.parse(getSubject().getLogic());
+    }
+
+    /**
+     * Executes the executor for the state finalizer logic in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields for finalisation
+     * @return The state output for the state
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public String execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Check and execute the JRuby logic
+        container.put("executor", getExecutionContext());
+
+        /* Precompiled version */
+        boolean returnValue = false;
+        final IRubyObject ret = parsedjruby.run();
+        if (ret != null) {
+            final Boolean retbool = (Boolean) ret.toJava(java.lang.Boolean.class);
+            if (retbool != null) {
+                returnValue = true;
+            }
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the state finalizer after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getLogicFlavour() + ","
+                + getSubject().getLogic());
+        container.terminate();
+        container = null;
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java
new file mode 100644
index 000000000..8db650fa1
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java
@@ -0,0 +1,121 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jruby;
+
+import java.util.Map;
+
+import org.jruby.embed.EmbedEvalUnit;
+import org.jruby.embed.LocalContextScope;
+import org.jruby.embed.LocalVariableBehavior;
+import org.jruby.embed.ScriptingContainer;
+import org.jruby.runtime.builtin.IRubyObject;
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.TaskExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JrubyTaskExecutor is the task executor for task logic written in JRuby.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JrubyTaskExecutor extends TaskExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JrubyTaskExecutor.class);
+
+    // Jruby container
+    private ScriptingContainer container =
+            new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true);
+    private EmbedEvalUnit parsedjruby = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Set up the JRuby engine
+        container = (container == null)
+                ? new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true)
+                : container;
+        container.setError(System.err);
+        container.setOutput(System.out);
+        container.put("executor", getExecutionContext()); // needed for the compile
+        parsedjruby = container.parse(getSubject().getTaskLogic().getLogic());
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields
+     * @return The outgoing fields
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public Map<String, Object> execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        // Check and execute the JRuby logic
+        container.put("executor", getExecutionContext());
+
+        /* Precompiled version */
+        boolean returnValue = false;
+        final IRubyObject ret = parsedjruby.run();
+        if (ret != null) {
+            final Boolean retbool = (Boolean) ret.toJava(java.lang.Boolean.class);
+            if (retbool != null) {
+                returnValue = true;
+            }
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getTaskLogic().getLogicFlavour()
+                + "," + getSubject().getTaskLogic().getLogic());
+        container.terminate();
+        container = null;
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java
new file mode 100644
index 000000000..85c7ba018
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java
@@ -0,0 +1,132 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jruby;
+
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.jruby.embed.EmbedEvalUnit;
+import org.jruby.embed.LocalContextScope;
+import org.jruby.embed.LocalVariableBehavior;
+import org.jruby.embed.ScriptingContainer;
+import org.jruby.runtime.builtin.IRubyObject;
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.core.engine.executor.TaskSelectExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JrubyTaskSelectExecutor is the task selection executor for task selection logic written in JRuby.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JrubyTaskSelectExecutor extends TaskSelectExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JrubyTaskSelectExecutor.class);
+
+    // Jruby container
+    private ScriptingContainer container =
+            new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true);
+    private EmbedEvalUnit parsedjruby = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        // Call generic prepare logic
+        super.prepare();
+
+        // Set up the JRuby engine
+        container = (container == null)
+                ? new ScriptingContainer(LocalContextScope.CONCURRENT, LocalVariableBehavior.TRANSIENT, true)
+                : container;
+        container.put("executor", getExecutionContext()); // needed for compile as a placeholder
+        parsedjruby = container.parse(getSubject().getTaskSelectionLogic().getLogic());
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingEvent the incoming event
+     * @return The outgoing event
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public AxArtifactKey execute(final long executionID, final EnEvent incomingEvent)
+            throws StateMachineException, ContextException {
+        // Do execution pre work
+        executePre(executionID, incomingEvent);
+
+        // Check and execute the JRuby logic
+        container.put("executor", getExecutionContext());
+
+        /* Precompiled version */
+        boolean returnValue = false;
+        final IRubyObject ret = parsedjruby.run();
+        if (ret != null) {
+            final Boolean retbool = (Boolean) ret.toJava(java.lang.Boolean.class);
+            if (retbool != null) {
+                returnValue = true;
+            }
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + ","
+                + getSubject().getTaskSelectionLogic().getLogicFlavour() + ","
+                + getSubject().getTaskSelectionLogic().getLogic());
+        container.terminate();
+        container = null;
+    }
+
+    /**
+     * Gets the output event set.
+     *
+     * @return the output event set
+     */
+    public Set<AxArtifactKey> getOutputEventSet() {
+        return new TreeSet<>();
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/package-info.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/package-info.java
new file mode 100644
index 000000000..9eee0ee78
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/package-info.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+/**
+ * Implements the JRuby executor plugin for APEX, providing extensions of the abstract classes
+ * {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+
+package org.onap.policy.apex.plugins.executor.jruby;
diff --git a/plugins/plugins-executor/plugins-executor-jython/pom.xml b/plugins/plugins-executor/plugins-executor-jython/pom.xml
new file mode 100644
index 000000000..8b246561b
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/pom.xml
@@ -0,0 +1,44 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson. 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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============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.apex-pdp.plugins.plugins-executor</groupId>
+        <artifactId>plugins-executor</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugins-executor-jython</artifactId>
+    <name>${project.artifactId}</name>
+    <description>[${project.parent.artifactId}] Plugin for execution of Jython logic in Apex</description>
+
+    <properties>
+        <apex-plugins-executor-jython-dir>${project.basedir}/src</apex-plugins-executor-jython-dir>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.python</groupId>
+            <artifactId>jython</artifactId>
+            <version>2.2.1</version>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonExecutorParameters.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonExecutorParameters.java
new file mode 100644
index 000000000..7a22013f1
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonExecutorParameters.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jython;
+
+import org.onap.policy.apex.core.engine.ExecutorParameters;
+
+/**
+ * This class provides executor parameters for the Jython Executor plugin. It specifies the classes that provide the
+ * Jython implementations of the abstract classes {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JythonExecutorParameters extends ExecutorParameters {
+    /**
+     * Constructor that sets the abstract implementation classes.
+     */
+    public JythonExecutorParameters() {
+        this.setTaskExecutorPluginClass(JythonTaskExecutor.class.getCanonicalName());
+        this.setTaskSelectionExecutorPluginClass(JythonTaskSelectExecutor.class.getCanonicalName());
+        this.setStateFinalizerExecutorPluginClass(JythonStateFinalizerExecutor.class.getCanonicalName());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonStateFinalizerExecutor.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonStateFinalizerExecutor.java
new file mode 100644
index 000000000..26512b52d
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonStateFinalizerExecutor.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jython;
+
+import java.util.Map;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.python.core.Py;
+import org.python.core.PyCode;
+import org.python.core.PyException;
+import org.python.util.PythonInterpreter;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JythonStateFinalizerExecutor is the state finalizer executor for state finalizer logic written in Jython It
+ * is unlikely that this is thread safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JythonStateFinalizerExecutor extends StateFinalizerExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JythonStateFinalizerExecutor.class);
+
+    // The Jython interpreter
+    private final PythonInterpreter interpreter = new PythonInterpreter();
+    private PyCode compiled = null;
+
+    /**
+     * Prepares the state finalizer for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        interpreter.setErr(System.err);
+        interpreter.setOut(System.out);
+
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            synchronized (Py.class) {
+                compiled = Py.compile_flags(getSubject().getLogic(), "<" + getSubject().getKey().toString() + ">",
+                        "exec", null);
+            }
+        } catch (final PyException e) {
+            LOGGER.warn("failed to compile Jython code for state finalizer " + getSubject().getKey(), e);
+            throw new StateMachineException(
+                    "failed to compile Jython code for state finalizer " + getSubject().getKey(), e);
+        }
+
+    }
+
+    /**
+     * Executes the executor for the state finalizer logic in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields for finalisation
+     * @return The state output for the state
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public String execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+
+        boolean returnValue = false;
+
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        try {
+
+            // Check and execute the Jython logic
+            /* Precompiled Version */
+            synchronized (Py.class) {
+                // Set up the Jython engine
+                interpreter.set("executor", getExecutionContext());
+                interpreter.exec(compiled);
+                returnValue = (boolean) interpreter.get("returnValue", java.lang.Boolean.class);
+            }
+            /* */
+        } catch (final Exception e) {
+            LOGGER.warn("failed to execute Jython code for state finalizer " + getSubject().getKey(), e);
+            throw new StateMachineException(
+                    "failed to execute Jython code for state finalizer " + getSubject().getKey(), e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the state finalizer after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        interpreter.cleanup();
+        LOGGER.debug("cleanUp:" + getSubject().getKey() + "," + getSubject().getLogicFlavour() + ","
+                + getSubject().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java
new file mode 100644
index 000000000..4387a5df7
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskExecutor.java
@@ -0,0 +1,147 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jython;
+
+import java.util.Map;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.executor.TaskExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.python.core.Py;
+import org.python.core.PyCode;
+import org.python.core.PyException;
+import org.python.util.PythonInterpreter;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JythonTaskExecutor is the task executor for task logic written in Jython It is unlikely that this is thread
+ * safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JythonTaskExecutor extends TaskExecutor {
+    // Logger for this class
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JythonTaskExecutor.class);
+
+    // The Jython interpreter
+    private final PythonInterpreter interpreter = new PythonInterpreter();
+    private PyCode compiled = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        interpreter.setErr(System.err);
+        interpreter.setOut(System.out);
+
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            synchronized (Py.class) {
+                compiled = Py.compile_flags(getSubject().getTaskLogic().getLogic(),
+                        "<" + getSubject().getKey().toString() + ">", "exec", null);
+            }
+        } catch (final PyException e) {
+            LOGGER.warn("failed to compile Jython code for task " + getSubject().getKey().getID(), e);
+            throw new StateMachineException("failed to compile Jython code for task " + getSubject().getKey().getID(),
+                    e);
+        }
+
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingFields the incoming fields
+     * @return The outgoing fields
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public Map<String, Object> execute(final long executionID, final Map<String, Object> incomingFields)
+            throws StateMachineException, ContextException {
+
+        boolean returnValue = false;
+
+        // Do execution pre work
+        executePre(executionID, incomingFields);
+
+        try {
+
+            // Check and execute the Jython logic
+            /* Precompiled Version */
+            synchronized (Py.class) {
+                // Set up the Jython engine
+                interpreter.set("executor", getExecutionContext());
+                interpreter.exec(compiled);
+                try {
+                    final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
+                    if (ret == null) {
+                        LOGGER.error("execute: task logic failed to set a return value for task  \""
+                                + getSubject().getKey().getID() + "\"");
+                        throw new StateMachineException("execute: task logic failed to set a return value for task  \""
+                                + getSubject().getKey().getID() + "\"");
+                    }
+                    returnValue = (Boolean) ret;
+                } catch (NullPointerException | ClassCastException e) {
+                    LOGGER.error("execute: task selection logic failed to set a correct return value for state  \""
+                            + getSubject().getKey().getID() + "\"", e);
+                    throw new StateMachineException(
+                            "execute: task selection logic failed to set a return value for state  \""
+                                    + getSubject().getKey().getID() + "\"",
+                            e);
+                }
+            }
+            /* */
+        } catch (final Exception e) {
+            LOGGER.warn("failed to execute Jython code for task " + getSubject().getKey().getID(), e);
+            throw new StateMachineException("failed to execute Jython code for task " + getSubject().getKey().getID(),
+                    e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        interpreter.cleanup();
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + "," + getSubject().getTaskLogic().getLogicFlavour()
+                + "," + getSubject().getTaskLogic().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java
new file mode 100644
index 000000000..cf94793ff
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/JythonTaskSelectExecutor.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.jython;
+
+import org.onap.policy.apex.context.ContextException;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.core.engine.executor.TaskSelectExecutor;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.python.core.Py;
+import org.python.core.PyCode;
+import org.python.core.PyException;
+import org.python.util.PythonInterpreter;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * The Class JythonTaskSelectExecutor is the task selection executor for task selection logic written in Jython It is
+ * unlikely that this is thread safe.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class JythonTaskSelectExecutor extends TaskSelectExecutor {
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(JythonTaskSelectExecutor.class);
+
+    // The Jython interpreter
+    private final PythonInterpreter interpreter = new PythonInterpreter();
+    private PyCode compiled = null;
+
+    /**
+     * Prepares the task for processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void prepare() throws StateMachineException {
+        interpreter.setErr(System.err);
+        interpreter.setOut(System.out);
+
+        // Call generic prepare logic
+        super.prepare();
+        try {
+            synchronized (Py.class) {
+                compiled = Py.compile_flags(getSubject().getTaskSelectionLogic().getLogic(),
+                        "<" + getSubject().getKey().toString() + ">", "exec", null);
+            }
+        } catch (final PyException e) {
+            LOGGER.warn("failed to compile Jython code for task selection logic in " + getSubject().getKey().getID(),
+                    e);
+            throw new StateMachineException(
+                    "failed to compile Jython code for task selection logic in " + getSubject().getKey().getID(), e);
+        }
+
+    }
+
+    /**
+     * Executes the executor for the task in a sequential manner.
+     *
+     * @param executionID the execution ID for the current APEX policy execution
+     * @param incomingEvent the incoming event
+     * @return The outgoing event
+     * @throws StateMachineException on an execution error
+     * @throws ContextException on context errors
+     */
+    @Override
+    public AxArtifactKey execute(final long executionID, final EnEvent incomingEvent)
+            throws StateMachineException, ContextException {
+
+        boolean returnValue = false;
+
+        // Do execution pre work
+        executePre(executionID, incomingEvent);
+
+        try {
+            // Check and execute the Jython logic
+            /* Precompiled Version */
+            synchronized (Py.class) {
+                // Set up the Jython engine
+                interpreter.set("executor", getExecutionContext());
+                interpreter.exec(compiled);
+
+                try {
+                    final Object ret = interpreter.get("returnValue", java.lang.Boolean.class);
+                    if (ret == null) {
+                        LOGGER.error("execute: task selection logic failed to set a return value for state  \""
+                                + getSubject().getKey().getID() + "\"");
+                        throw new StateMachineException(
+                                "execute: task selection logic failed to set a return value for state  \""
+                                        + getSubject().getKey().getID() + "\"");
+                    }
+                    returnValue = (Boolean) ret;
+                } catch (NullPointerException | ClassCastException e) {
+                    LOGGER.error("execute: task selection logic failed to set a correct return value for state  \""
+                            + getSubject().getKey().getID() + "\"", e);
+                    throw new StateMachineException(
+                            "execute: task selection logic failed to set a return value for state  \""
+                                    + getSubject().getKey().getID() + "\"",
+                            e);
+                }
+            }
+            /* */
+        } catch (final Exception e) {
+            LOGGER.warn("failed to execute Jython code for task selection logic in " + getSubject().getKey().getID(),
+                    e);
+            throw new StateMachineException(
+                    "failed to execute Jython code for task selection logic in " + getSubject().getKey().getID(), e);
+        }
+
+        // Do the execution post work
+        executePost(returnValue);
+
+        // Send back the return event
+        if (returnValue) {
+            return getOutgoing();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Cleans up the task after processing.
+     *
+     * @throws StateMachineException thrown when a state machine execution error occurs
+     */
+    @Override
+    public void cleanUp() throws StateMachineException {
+        interpreter.cleanup();
+        LOGGER.debug("cleanUp:" + getSubject().getKey().getID() + ","
+                + getSubject().getTaskSelectionLogic().getLogicFlavour() + ","
+                + getSubject().getTaskSelectionLogic().getLogic());
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/package-info.java b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/package-info.java
new file mode 100644
index 000000000..f88ff75ef
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jython/src/main/java/org/onap/policy/apex/plugins/executor/jython/package-info.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+/**
+ * Implements the Jython executor plugin for APEX, providing extensions of the abstract classes
+ * {@link org.onap.policy.apex.core.engine.executor.TaskExecutor},
+ * {@link org.onap.policy.apex.core.engine.executor.TaskSelectExecutor}, and
+ * {@link org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+
+package org.onap.policy.apex.plugins.executor.jython;
diff --git a/plugins/plugins-executor/pom.xml b/plugins/plugins-executor/pom.xml
index e18fd17e8..3125d6532 100644
--- a/plugins/plugins-executor/pom.xml
+++ b/plugins/plugins-executor/pom.xml
@@ -45,37 +45,11 @@
         </dependency>
     </dependencies>
 
-    <profiles>
-        <profile>
-            <id>apexDefault</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-            </activation>
-            <modules>
-                <module>plugins-executor-mvel</module>
-            </modules>
-        </profile>
-        <profile>
-            <id>apexTests</id>
-            <activation>
-                <property>
-                    <name>apexTests</name>
-                </property>
-            </activation>
-            <modules>
-                <module>plugins-executor-mvel</module>
-            </modules>
-        </profile>
-        <profile>
-            <id>apexAll</id>
-            <activation>
-                <property>
-                    <name>apexAll</name>
-                </property>
-            </activation>
-            <modules>
-                <module>plugins-executor-mvel</module>
-            </modules>
-        </profile>
-    </profiles>
+    <modules>
+        <module>plugins-executor-java</module>
+        <module>plugins-executor-javascript</module>
+        <module>plugins-executor-jruby</module>
+        <module>plugins-executor-jython</module>
+        <module>plugins-executor-mvel</module>
+    </modules>
 </project>
\ No newline at end of file