org.camunda.bpm.engine.impl.cmmn.listener.ClassDelegateCaseExecutionListener Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.
*/
package org.camunda.bpm.engine.impl.cmmn.listener;
import static org.camunda.bpm.engine.impl.util.ClassDelegateUtil.instantiateDelegate;
import java.util.List;
import org.camunda.bpm.engine.delegate.CaseExecutionListener;
import org.camunda.bpm.engine.delegate.DelegateCaseExecution;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.bpmn.parser.FieldDeclaration;
import org.camunda.bpm.engine.impl.cmmn.behavior.CmmnBehaviorLogger;
import org.camunda.bpm.engine.impl.cmmn.delegate.CaseExecutionListenerInvocation;
import org.camunda.bpm.engine.impl.context.Context;
import org.camunda.bpm.engine.impl.delegate.ClassDelegate;
/**
* @author Roman Smirnov
*
*/
public class ClassDelegateCaseExecutionListener extends ClassDelegate implements CaseExecutionListener {
protected static final CmmnBehaviorLogger LOG = ProcessEngineLogger.CMNN_BEHAVIOR_LOGGER;
public ClassDelegateCaseExecutionListener(String className, List fieldDeclarations) {
super(className, fieldDeclarations);
}
public ClassDelegateCaseExecutionListener(Class clazz, List fieldDeclarations) {
super(clazz, fieldDeclarations);
}
public void notify(DelegateCaseExecution caseExecution) throws Exception {
CaseExecutionListener listenerInstance = getListenerInstance();
Context
.getProcessEngineConfiguration()
.getDelegateInterceptor()
.handleInvocation(new CaseExecutionListenerInvocation(listenerInstance, caseExecution));
}
protected CaseExecutionListener getListenerInstance() {
Object delegateInstance = instantiateDelegate(className, fieldDeclarations);
if (delegateInstance instanceof CaseExecutionListener) {
return (CaseExecutionListener) delegateInstance;
} else {
throw LOG.missingDelegateParentClassException(delegateInstance.getClass().getName(),
CaseExecutionListener.class.getName());
}
}
}