Renaming examples in apex-pdp

Renaming the examples as per what the documentation expects them.
Otherwise the documents won't work.

Change-Id: Ib9e30bf5a4cec0fec981372e1d9f3a0ee5d60f2f
Issue-ID: POLICY-861
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

10 files changed, 863 insertions, 0 deletions

diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionDBWrite.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionDBWrite.java
new file mode 100644
index 000000000..898531c32
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionDBWrite.java
@@ -0,0 +1,60 @@
+/*-
+ * ============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.examples.adaptive;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.model.basicmodel.dao.DAOParameters;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+public class TestAnomalyDetectionDBWrite {
+    private Connection connection;
+    TestApexModel<AxPolicyModel> testApexModel;
+
+    @Before
+    public void setup() throws Exception {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
+        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
+
+        testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAnomalyDetectionModelCreator());
+    }
+
+    @After
+    public void teardown() throws Exception {
+        connection.close();
+        new File("derby.log").delete();
+    }
+
+    @Test
+    public void testModelWriteReadJPA() throws Exception {
+        final DAOParameters daoParameters = new DAOParameters();
+        daoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");
+        daoParameters.setPersistenceUnit("AdaptiveModelsTest");
+
+        testApexModel.testApexModelWriteReadJPA(daoParameters);
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModel.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModel.java
new file mode 100644
index 000000000..7e2fb0eb7
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModel.java
@@ -0,0 +1,81 @@
+/*-
+ * ============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.examples.adaptive;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
+import org.onap.policy.apex.model.basicmodel.dao.DAOParameters;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+public class TestAnomalyDetectionModel {
+    private Connection connection;
+    TestApexModel<AxPolicyModel> testApexModel;
+
+    @Before
+    public void setup() throws Exception {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
+        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
+
+        testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAnomalyDetectionModelCreator());
+    }
+
+    @After
+    public void teardown() throws Exception {
+        connection.close();
+        new File("derby.log").delete();
+    }
+
+    @Test
+    public void testModelValid() throws Exception {
+        final AxValidationResult result = testApexModel.testApexModelValid();
+        assertTrue(result.toString().equals(VALID_MODEL_STRING));
+    }
+
+    @Test
+    public void testModelWriteReadXML() throws Exception {
+        testApexModel.testApexModelWriteReadXML();
+    }
+
+    @Test
+    public void testModelWriteReadJSON() throws Exception {
+        testApexModel.testApexModelWriteReadJSON();
+    }
+
+    @Test
+    public void testModelWriteReadJPA() throws Exception {
+        final DAOParameters daoParameters = new DAOParameters();
+        daoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");
+        daoParameters.setPersistenceUnit("AdaptiveModelsTest");
+
+        testApexModel.testApexModelWriteReadJPA(daoParameters);
+    }
+
+    private static final String VALID_MODEL_STRING = "***validation of model successful***";
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModelCreator.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModelCreator.java
new file mode 100644
index 000000000..2b50d69ab
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionModelCreator.java
@@ -0,0 +1,56 @@
+/*-
+ * ============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.examples.adaptive;
+
+import org.onap.policy.apex.examples.adaptive.model.AdaptiveDomainModelFactory;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModelCreator;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestAnomalyDetectionModelCreator implements TestApexModelCreator<AxPolicyModel> {
+
+    @Override
+    public AxPolicyModel getModel() {
+        return new AdaptiveDomainModelFactory().getAnomalyDetectionPolicyModel();
+    }
+
+    @Override
+    public AxPolicyModel getMalstructuredModel() {
+        return null;
+    }
+
+    @Override
+    public AxPolicyModel getObservationModel() {
+        return null;
+    }
+
+    @Override
+    public AxPolicyModel getWarningModel() {
+        return getModel();
+    }
+
+    @Override
+    public AxPolicyModel getInvalidModel() {
+        return null;
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionTSLUseCase.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionTSLUseCase.java
new file mode 100644
index 000000000..7d9791d46
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAnomalyDetectionTSLUseCase.java
@@ -0,0 +1,164 @@
+/*-
+ * ============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.examples.adaptive;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.Random;
+
+import org.junit.Test;
+import org.onap.policy.apex.core.engine.EngineParameters;
+import org.onap.policy.apex.core.engine.engine.ApexEngine;
+import org.onap.policy.apex.core.engine.engine.impl.ApexEngineFactory;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.examples.adaptive.model.AdaptiveDomainModelFactory;
+import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+import org.onap.policy.apex.plugins.executor.java.JavaExecutorParameters;
+import org.onap.policy.apex.plugins.executor.mvel.MVELExecutorParameters;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * This policy passes, and recieves a Double event context filed called "EVCDouble".<br>
+ * The policy tries to detect anomalies in the pattern of values for EVCDouble<br>
+ * See the 2 test cases below (1 short, 1 long)
+ *
+ * @author John Keeney (John.Keeney@ericsson.com)
+ */
+public class TestAnomalyDetectionTSLUseCase {
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(TestAnomalyDetectionTSLUseCase.class);
+
+    private static final int MAXITERATIONS = 3660;
+    private static final Random RAND = new Random(System.currentTimeMillis());
+
+    @Test
+    // once through the long running test below
+    public void TestAnomalyDetectionTSL() throws ApexException, InterruptedException, IOException {
+        final AxPolicyModel apexPolicyModel = new AdaptiveDomainModelFactory().getAnomalyDetectionPolicyModel();
+        assertNotNull(apexPolicyModel);
+
+        final AxValidationResult validationResult = new AxValidationResult();
+        apexPolicyModel.validate(validationResult);
+        assertTrue(validationResult.isValid());
+
+        final AxArtifactKey key = new AxArtifactKey("AnomalyTSLApexEngine", "0.0.1");
+        final EngineParameters parameters = new EngineParameters();
+        parameters.getExecutorParameterMap().put("MVEL", new MVELExecutorParameters());
+        parameters.getExecutorParameterMap().put("JAVA", new JavaExecutorParameters());
+
+        final ApexEngine apexEngine1 = new ApexEngineFactory().createApexEngine(key);
+
+        final TestApexActionListener listener1 = new TestApexActionListener("TestListener1");
+        apexEngine1.addEventListener("listener", listener1);
+        apexEngine1.updateModel(apexPolicyModel);
+        apexEngine1.start();
+        final EnEvent triggerEvent =
+                apexEngine1.createEvent(new AxArtifactKey("AnomalyDetectionTriggerEvent", "0.0.1"));
+        final double rval = RAND.nextGaussian();
+        triggerEvent.put("Iteration", 0);
+        triggerEvent.put("MonitoredValue", rval);
+        LOGGER.info("Triggering policy in Engine 1 with " + triggerEvent);
+        apexEngine1.handleEvent(triggerEvent);
+        final EnEvent result = listener1.getResult();
+        LOGGER.info("Receiving action event {} ", result);
+        assertEquals("ExecutionIDs are different", triggerEvent.getExecutionID(), result.getExecutionID());
+        triggerEvent.clear();
+        result.clear();
+        Thread.sleep(1);
+        apexEngine1.stop();
+    }
+
+    /**
+     * This policy passes, and recieves a Double event context filed called "EVCDouble"<br>
+     * The policy tries to detect anomalies in the pattern of values for EVCDouble <br>
+     * This test case generates a SineWave-like pattern for the parameter, repeating every 360 iterations. (These Period
+     * should probably be set using TaskParameters!) Every 361st value is a random number!, so should be identified as
+     * an Anomaly. The policy has 3 Decide Tasks, and the Decide TaskSelectionLogic picks one depending on the
+     * 'Anomaliness' of the input data. <br>
+     * To plot the results grep debug results for the string "************", paste into excel and delete non-relevant
+     * columns<br>
+     *
+     * @throws ApexException the apex exception
+     * @throws InterruptedException the interrupted exception
+     * @throws IOException Signals that an I/O exception has occurred.
+     */
+    // Test is disabled by default. uncomment below, or execute using the main() method
+    // @Test
+    // EG Dos command: apex-core.engine> mvn
+    // -Dtest=org.onap.policy.apex.core.engine.ml.TestAnomalyDetectionTSLUseCase test | findstr /L /C:"Apex [main] DEBUG
+    // c.e.a.e.TaskSelectionExecutionLogging -
+    // TestAnomalyDetectionTSL_Policy0000DecideStateTaskSelectionLogic.getTask():"
+    public void TestAnomalyDetectionTSL_main() throws ApexException, InterruptedException, IOException {
+
+        final AxPolicyModel apexPolicyModel = new AdaptiveDomainModelFactory().getAnomalyDetectionPolicyModel();
+        assertNotNull(apexPolicyModel);
+
+        final AxValidationResult validationResult = new AxValidationResult();
+        apexPolicyModel.validate(validationResult);
+        assertTrue(validationResult.isValid());
+
+        final AxArtifactKey key = new AxArtifactKey("AnomalyTSLApexEngine", "0.0.1");
+        final EngineParameters parameters = new EngineParameters();
+        parameters.getExecutorParameterMap().put("MVEL", new MVELExecutorParameters());
+        parameters.getExecutorParameterMap().put("JAVA", new JavaExecutorParameters());
+
+        final ApexEngine apexEngine1 = new ApexEngineFactory().createApexEngine(key);
+
+        final TestApexActionListener listener1 = new TestApexActionListener("TestListener1");
+        apexEngine1.addEventListener("listener1", listener1);
+        apexEngine1.updateModel(apexPolicyModel);
+        apexEngine1.start();
+
+        final EnEvent triggerEvent =
+                apexEngine1.createEvent(new AxArtifactKey("AnomalyDetectionTriggerEvent", "0.0.1"));
+        assertNotNull(triggerEvent);
+
+        for (int iteration = 0; iteration < MAXITERATIONS; iteration++) {
+            // Trigger the policy in engine 1
+
+            double value = (Math.sin(Math.toRadians(iteration))) + (RAND.nextGaussian() / 25.0);
+            // lets make every 361st number a random value to perhaps flag as an anomaly
+            if (((iteration + 45) % 361) == 0) {
+                value = (RAND.nextGaussian() * 2.0);
+            }
+            triggerEvent.put("Iteration", iteration);
+            triggerEvent.put("MonitoredValue", value);
+            LOGGER.info("Iteration " + iteration + ":\tTriggering policy in Engine 1 with " + triggerEvent);
+            apexEngine1.handleEvent(triggerEvent);
+            final EnEvent result = listener1.getResult();
+            LOGGER.info("Iteration " + iteration + ":\tReceiving action event {} ", result);
+            triggerEvent.clear();
+            result.clear();
+        }
+        apexEngine1.stop();
+        Thread.sleep(1000);
+    }
+
+    public static void main(final String[] args) throws ApexException, InterruptedException, IOException {
+        new TestAnomalyDetectionTSLUseCase().TestAnomalyDetectionTSL_main();
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestApexActionListener.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestApexActionListener.java
new file mode 100644
index 000000000..ec7c197b7
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestApexActionListener.java
@@ -0,0 +1,91 @@
+/*-
+ * ============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.examples.adaptive;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.onap.policy.apex.core.engine.engine.EnEventListener;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
+
+/**
+ * The listener interface for receiving testApexAction events. The class that is interested in processing a
+ * testApexAction event implements this interface, and the object created with that class is registered with a component
+ * using the component's <code>addTestApexActionListener</code> method. When the testApexAction event occurs, that
+ * object's appropriate method is invoked.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestApexActionListener implements EnEventListener {
+    private List<EnEvent> resultEvents = new ArrayList<>();
+
+    private final String id;
+
+    /**
+     * Instantiates a new test apex action listener.
+     *
+     * @param id the id
+     */
+    public TestApexActionListener(final String id) {
+        this.id = id;
+    }
+
+    /**
+     * Gets the result.
+     *
+     * @return the result
+     */
+    public EnEvent getResult() {
+        while (resultEvents.isEmpty()) {
+            ThreadUtilities.sleep(100);
+        }
+        return resultEvents.remove(0);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see
+     * org.onap.policy.apex.core.engine.engine.EnEventListener#onEnEvent(org.onap.policy.apex.core.engine.event.EnEvent)
+     */
+    @Override
+    public void onEnEvent(final EnEvent actionEvent) {
+        try {
+            Thread.sleep(100);
+        } catch (final InterruptedException e) {
+            e.printStackTrace();
+        }
+        if (actionEvent != null) {
+            System.out.println("Action event from engine:" + actionEvent.getName());
+            resultEvents.add(actionEvent);
+        }
+    }
+
+    /**
+     * Gets the id.
+     *
+     * @return the id
+     */
+    public String getId() {
+        return id;
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnDBWrite.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnDBWrite.java
new file mode 100644
index 000000000..64efa6c35
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnDBWrite.java
@@ -0,0 +1,60 @@
+/*-
+ * ============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.examples.adaptive;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.model.basicmodel.dao.DAOParameters;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+public class TestAutoLearnDBWrite {
+    private Connection connection;
+    TestApexModel<AxPolicyModel> testApexModel;
+
+    @Before
+    public void setup() throws Exception {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
+        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
+
+        testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAutoLearnModelCreator());
+    }
+
+    @After
+    public void teardown() throws Exception {
+        connection.close();
+        new File("derby.log").delete();
+    }
+
+    @Test
+    public void testModelWriteReadJPA() throws Exception {
+        final DAOParameters daoParameters = new DAOParameters();
+        daoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");
+        daoParameters.setPersistenceUnit("AdaptiveModelsTest");
+
+        testApexModel.testApexModelWriteReadJPA(daoParameters);
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModel.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModel.java
new file mode 100644
index 000000000..aa7f621c9
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModel.java
@@ -0,0 +1,81 @@
+/*-
+ * ============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.examples.adaptive;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
+import org.onap.policy.apex.model.basicmodel.dao.DAOParameters;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+public class TestAutoLearnModel {
+    private Connection connection;
+    TestApexModel<AxPolicyModel> testApexModel;
+
+    @Before
+    public void setup() throws Exception {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
+        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
+
+        testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAutoLearnModelCreator());
+    }
+
+    @After
+    public void teardown() throws Exception {
+        connection.close();
+        new File("derby.log").delete();
+    }
+
+    @Test
+    public void testModelValid() throws Exception {
+        final AxValidationResult result = testApexModel.testApexModelValid();
+        assertTrue(result.toString().equals(VALID_MODEL_STRING));
+    }
+
+    @Test
+    public void testModelWriteReadXML() throws Exception {
+        testApexModel.testApexModelWriteReadXML();
+    }
+
+    @Test
+    public void testModelWriteReadJSON() throws Exception {
+        testApexModel.testApexModelWriteReadJSON();
+    }
+
+    @Test
+    public void testModelWriteReadJPA() throws Exception {
+        final DAOParameters daoParameters = new DAOParameters();
+        daoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");
+        daoParameters.setPersistenceUnit("AdaptiveModelsTest");
+
+        testApexModel.testApexModelWriteReadJPA(daoParameters);
+    }
+
+    private static final String VALID_MODEL_STRING = "***validation of model successful***";
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModelCreator.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModelCreator.java
new file mode 100644
index 000000000..11f1991bf
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnModelCreator.java
@@ -0,0 +1,56 @@
+/*-
+ * ============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.examples.adaptive;
+
+import org.onap.policy.apex.examples.adaptive.model.AdaptiveDomainModelFactory;
+import org.onap.policy.apex.model.basicmodel.test.TestApexModelCreator;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestAutoLearnModelCreator implements TestApexModelCreator<AxPolicyModel> {
+
+    @Override
+    public AxPolicyModel getModel() {
+        return new AdaptiveDomainModelFactory().getAutoLearnPolicyModel();
+    }
+
+    @Override
+    public AxPolicyModel getMalstructuredModel() {
+        return null;
+    }
+
+    @Override
+    public AxPolicyModel getObservationModel() {
+        return null;
+    }
+
+    @Override
+    public AxPolicyModel getWarningModel() {
+        return getModel();
+    }
+
+    @Override
+    public AxPolicyModel getInvalidModel() {
+        return null;
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnTSLUseCase.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnTSLUseCase.java
new file mode 100644
index 000000000..88b504cef
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/TestAutoLearnTSLUseCase.java
@@ -0,0 +1,187 @@
+/*-
+ * ============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.examples.adaptive;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.Random;
+
+import org.junit.Test;
+import org.onap.policy.apex.core.engine.EngineParameters;
+import org.onap.policy.apex.core.engine.engine.ApexEngine;
+import org.onap.policy.apex.core.engine.engine.impl.ApexEngineFactory;
+import org.onap.policy.apex.core.engine.event.EnEvent;
+import org.onap.policy.apex.examples.adaptive.model.AdaptiveDomainModelFactory;
+import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
+import org.onap.policy.apex.plugins.executor.java.JavaExecutorParameters;
+import org.onap.policy.apex.plugins.executor.mvel.MVELExecutorParameters;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/**
+ * Test Auto learning in TSL.
+ *
+ * @author John Keeney (John.Keeney@ericsson.com)
+ */
+public class TestAutoLearnTSLUseCase {
+    private static final XLogger LOGGER = XLoggerFactory.getXLogger(TestAutoLearnTSLUseCase.class);
+
+    private static final int MAXITERATIONS = 1000;
+    private static final Random rand = new Random(System.currentTimeMillis());
+
+    @Test
+    // once through the long running test below
+    public void TestAutoLearnTSL() throws ApexException, InterruptedException, IOException {
+        final AxPolicyModel apexPolicyModel = new AdaptiveDomainModelFactory().getAutoLearnPolicyModel();
+        assertNotNull(apexPolicyModel);
+
+        final AxValidationResult validationResult = new AxValidationResult();
+        apexPolicyModel.validate(validationResult);
+        assertTrue(validationResult.isValid());
+
+        final AxArtifactKey key = new AxArtifactKey("AADMApexEngine", "0.0.1");
+        final EngineParameters parameters = new EngineParameters();
+        parameters.getExecutorParameterMap().put("MVEL", new MVELExecutorParameters());
+        parameters.getExecutorParameterMap().put("JAVA", new JavaExecutorParameters());
+
+        final ApexEngine apexEngine1 = new ApexEngineFactory().createApexEngine(key);
+
+        final TestApexActionListener listener1 = new TestApexActionListener("TestListener1");
+        apexEngine1.addEventListener("listener", listener1);
+        apexEngine1.updateModel(apexPolicyModel);
+        apexEngine1.start();
+        final EnEvent triggerEvent = apexEngine1.createEvent(new AxArtifactKey("AutoLearnTriggerEvent", "0.0.1"));
+        final double rval = rand.nextGaussian();
+        triggerEvent.put("MonitoredValue", rval);
+        triggerEvent.put("LastMonitoredValue", 0D);
+        LOGGER.info("Triggering policy in Engine 1 with " + triggerEvent);
+        apexEngine1.handleEvent(triggerEvent);
+        final EnEvent result = listener1.getResult();
+        LOGGER.info("Receiving action event {} ", result);
+        assertEquals("ExecutionIDs are different", triggerEvent.getExecutionID(), result.getExecutionID());
+        triggerEvent.clear();
+        result.clear();
+        Thread.sleep(1);
+        apexEngine1.stop();
+    }
+
+    /**
+     * This policy passes, and receives a Double event context filed called "EVCDouble"<br>
+     * The policy tries to keep the value at 50, with a Min -100, Max 100 (These should probably be set using
+     * TaskParameters!)<br>
+     * The policy has 7 Decide Tasks that manipulate the value of this field in unknown ways.<br>
+     * The Decide TSL learns the effect of each task, and then selects the appropriate task to get the value back to
+     * 50<br>
+     * After the value settles close to 50 for a while, the test Rests the value to to random number and then
+     * continues<br>
+     * To plot the results grep stdout debug results for the string "*******", paste into excel and delete non-relevant
+     * columns<br>
+     *
+     * @throws ApexException the apex exception
+     * @throws InterruptedException the interrupted exception
+     * @throws IOException Signals that an I/O exception has occurred.
+     */
+    // @Test
+    public void TestAutoLearnTSL_main() throws ApexException, InterruptedException, IOException {
+
+        final double WANT = 50.0;
+        final double toleranceTileJump = 3.0;
+
+        final AxPolicyModel apexPolicyModel = new AdaptiveDomainModelFactory().getAutoLearnPolicyModel();
+        assertNotNull(apexPolicyModel);
+
+        final AxValidationResult validationResult = new AxValidationResult();
+        apexPolicyModel.validate(validationResult);
+        assertTrue(validationResult.isValid());
+
+        final AxArtifactKey key = new AxArtifactKey("AADMApexEngine", "0.0.1");
+        final EngineParameters parameters = new EngineParameters();
+        parameters.getExecutorParameterMap().put("MVEL", new MVELExecutorParameters());
+        parameters.getExecutorParameterMap().put("JAVA", new JavaExecutorParameters());
+
+        final ApexEngine apexEngine1 = new ApexEngineFactory().createApexEngine(key);
+
+        final TestApexActionListener listener1 = new TestApexActionListener("TestListener1");
+        apexEngine1.addEventListener("listener1", listener1);
+        apexEngine1.updateModel(apexPolicyModel);
+        apexEngine1.start();
+
+        final EnEvent triggerEvent = apexEngine1.createEvent(new AxArtifactKey("AutoLearnTriggerEvent", "0.0.1"));
+        assertNotNull(triggerEvent);
+        final double MIN = -100;
+        final double MAX = 100;
+
+        double rval = (((rand.nextGaussian() + 1) / 2) * (MAX - MIN)) + MIN;
+        triggerEvent.put("MonitoredValue", rval);
+        triggerEvent.put("LastMonitoredValue", 0);
+
+        double avval = 0;
+        double distance;
+        double avcount = 0;
+
+        for (int iteration = 0; iteration < MAXITERATIONS; iteration++) {
+            // Trigger the policy in engine 1
+            LOGGER.info("Triggering policy in Engine 1 with " + triggerEvent);
+            apexEngine1.handleEvent(triggerEvent);
+            final EnEvent result = listener1.getResult();
+            LOGGER.info("Receiving action event {} ", result);
+            triggerEvent.clear();
+
+            double val = (Double) result.get("MonitoredValue");
+            final double prevval = (Double) result.get("LastMonitoredValue");
+
+            triggerEvent.put("MonitoredValue", prevval);
+            triggerEvent.put("LastMonitoredValue", val);
+
+            avcount = Math.min((avcount + 1), 20); // maintain average of only the last 20 values
+            avval = ((avval * (avcount - 1)) + val) / (avcount);
+
+            distance = Math.abs(WANT - avval);
+            if (distance < toleranceTileJump) {
+                rval = (((rand.nextGaussian() + 1) / 2) * (MAX - MIN)) + MIN;
+                val = rval;
+                triggerEvent.put("MonitoredValue", val);
+                LOGGER.info("Iteration " + iteration + ": Average " + avval + " has become closer (" + distance
+                        + ") than " + toleranceTileJump + " to " + WANT + " so reseting val:\t\t\t\t\t\t\t\t" + val);
+                avval = 0;
+                avcount = 0;
+            }
+            LOGGER.info("Iteration " + iteration + ": \tpreval\t" + prevval + "\tval\t" + val + "\tavval\t" + avval);
+
+            result.clear();
+            Thread.sleep(1);
+        }
+
+        apexEngine1.stop();
+        Thread.sleep(1000);
+
+    }
+
+    public static void main(final String[] args) throws ApexException, InterruptedException, IOException {
+        new TestAutoLearnTSLUseCase().TestAutoLearnTSL_main();
+    }
+}
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/package-info.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/package-info.java
new file mode 100644
index 000000000..0e004fe8d
--- /dev/null
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/package-info.java
@@ -0,0 +1,27 @@
+/*-
+ * ============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=========================================================
+ */
+
+/**
+ * Defines domain and policies demonstrating adaptive policies.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+
+package org.onap.policy.apex.examples.adaptive;