1 files changed, 219 insertions, 0 deletions
diff --git a/policy-management/src/main/java/org/openecomp/policy/drools/controller/internal/NullDroolsController.java b/policy-management/src/main/java/org/openecomp/policy/drools/controller/internal/NullDroolsController.java
new file mode 100644
index 00000000..f0c0f474
--- /dev/null
+++ b/policy-management/src/main/java/org/openecomp/policy/drools/controller/internal/NullDroolsController.java
@@ -0,0 +1,219 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-management
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.controller.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openecomp.policy.drools.controller.DroolsController;
+import org.openecomp.policy.drools.event.comm.TopicSink;
+import org.openecomp.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
+
+/**
+ * no-op Drools Controller
+ */
+public class NullDroolsController implements DroolsController {
+	
+	/**
+	 * empty cached events
+	 */
+	protected static final String[] emptyRecentEvents = new String[0];	
+	
+	/**
+	 * empty session names
+	 */
+	protected static final List<String> emptySessionNames = new ArrayList<String>();
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean start() throws IllegalStateException {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean stop() throws IllegalStateException {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void shutdown() throws IllegalStateException {
+		return;
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void halt() throws IllegalStateException {
+		return;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean isAlive() {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean lock() {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean unlock() {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean isLocked() {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String getGroupId() {
+		return NO_GROUP_ID;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String getArtifactId() {
+		return NO_ARTIFACT_ID;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String getVersion() {
+		return NO_VERSION;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public List<String> getSessionNames() {
+		return new ArrayList<String>();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean offer(String topic, String event) {
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean deliver(TopicSink sink, Object event)
+			throws IllegalArgumentException, IllegalStateException, UnsupportedOperationException {
+		throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Object[] getRecentSourceEvents() {
+		return NullDroolsController.emptyRecentEvents;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String[] getRecentSinkEvents() {
+		return NullDroolsController.emptyRecentEvents;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean ownsCoder(Class<? extends Object> coderClass, int modelHash) throws IllegalStateException {
+		throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Class<?> fetchModelClass(String className) throws IllegalArgumentException {
+		throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public boolean isBrained() {
+		return false;
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String toString() {
+		StringBuilder builder = new StringBuilder();
+		builder.append("NullDroolsController []");
+		return builder.toString();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void updateToVersion(String newGroupId, String newArtifactId, String newVersion,
+			List<TopicCoderFilterConfiguration> decoderConfigurations,
+			List<TopicCoderFilterConfiguration> encoderConfigurations)
+			throws IllegalArgumentException, LinkageError, Exception {
+		throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
+	}
+
+}