2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.controller.internal;
23 import java.util.ArrayList;
24 import java.util.HashMap;
25 import java.util.List;
28 import org.onap.policy.drools.controller.DroolsController;
29 import org.onap.policy.drools.core.PolicyContainer;
30 import org.onap.policy.drools.event.comm.TopicSink;
31 import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
34 * no-op Drools Controller
36 public class NullDroolsController implements DroolsController {
42 public boolean start() throws IllegalStateException {
50 public boolean stop() throws IllegalStateException {
58 public void shutdown() throws IllegalStateException {
66 public void halt() throws IllegalStateException {
74 public boolean isAlive() {
82 public boolean lock() {
90 public boolean unlock() {
98 public boolean isLocked() {
106 public String getGroupId() {
114 public String getArtifactId() {
115 return NO_ARTIFACT_ID;
122 public String getVersion() {
130 public List<String> getSessionNames() {
131 return new ArrayList<String>();
138 public List<String> getCanonicalSessionNames() {
139 return new ArrayList<String>();
146 public boolean offer(String topic, String event) {
154 public boolean deliver(TopicSink sink, Object event)
155 throws IllegalArgumentException, IllegalStateException, UnsupportedOperationException {
156 throw new IllegalStateException(this.getClass().getCanonicalName() + " invoked");
163 public Object[] getRecentSourceEvents() {
164 return new String[0];
171 public PolicyContainer getContainer() {
179 public String[] getRecentSinkEvents() {
180 return new String[0];
187 public boolean ownsCoder(Class<? extends Object> coderClass, int modelHash) throws IllegalStateException {
188 throw new IllegalStateException(this.getClass().getCanonicalName() + " invoked");
195 public Class<?> fetchModelClass(String className) throws IllegalArgumentException {
196 throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
203 public boolean isBrained() {
211 public String toString() {
212 StringBuilder builder = new StringBuilder();
213 builder.append("NullDroolsController []");
214 return builder.toString();
221 public void updateToVersion(String newGroupId, String newArtifactId, String newVersion,
222 List<TopicCoderFilterConfiguration> decoderConfigurations,
223 List<TopicCoderFilterConfiguration> encoderConfigurations)
224 throws IllegalArgumentException, LinkageError, Exception {
225 throw new IllegalArgumentException(this.getClass().getCanonicalName() + " invoked");
232 public Map<String, Integer> factClassNames(String sessionName)
233 throws IllegalArgumentException {
234 return new HashMap<String,Integer>();
241 public long factCount(String sessionName) throws IllegalArgumentException {
249 public List<Object> facts(String sessionName, String className, boolean delete) {
250 return new ArrayList<Object>();
257 public List<Object> factQuery(String sessionName, String queryName,
258 String queriedEntity,
259 boolean delete, Object... queryParams) {
260 return new ArrayList<Object>();