org.camunda.bpm.engine.impl.tree.ActivityStackCollector Maven / Gradle / Ivy
/*
* 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.tree;
import java.util.ArrayList;
import java.util.List;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
/**
* @author Thorben Lindhauer
*
*/
public class ActivityStackCollector implements TreeVisitor {
protected List activityStack = new ArrayList();
public void visit(ScopeImpl scope) {
if (scope != null && PvmActivity.class.isAssignableFrom(scope.getClass())) {
activityStack.add((PvmActivity) scope);
}
}
public List getActivityStack() {
return activityStack;
}
}