org.camunda.bpm.engine.impl.pvm.runtime.InstantiationStack 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.pvm.runtime;
import java.util.List;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.PvmTransition;
import org.camunda.bpm.engine.impl.util.EnsureUtil;
/**
* Expresses that the list of activities should be instantiated and optionally a transition
* afterwards.
*
* @author Thorben Lindhauer
*
*/
public class InstantiationStack {
protected List activities;
protected PvmActivity targetActivity;
protected PvmTransition targetTransition;
public InstantiationStack(List activities) {
this.activities = activities;
}
public InstantiationStack(List activities, PvmActivity targetActivity, PvmTransition targetTransition) {
EnsureUtil.ensureOnlyOneNotNull("target must be either a transition or an activity", targetActivity, targetTransition);
this.activities = activities;
// TODO: make this a subclass that contains targetActivity and targetTransition?!
this.targetActivity = targetActivity;
this.targetTransition = targetTransition;
}
public List getActivities() {
return activities;
}
public PvmTransition getTargetTransition() {
return targetTransition;
}
public PvmActivity getTargetActivity() {
return targetActivity;
}
}