org.camunda.bpm.engine.impl.migration.instance.MigratingScopeInstanceBranch 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.migration.instance;
import java.util.HashMap;
import java.util.Map;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
/**
* Keeps track of scope instances (activity instances; event scope instances) created in a branch
* of the activity/event scope tree from the process instance downwards
*
* @author Thorben Lindhauer
*/
public class MigratingScopeInstanceBranch {
protected Map scopeInstances;
public MigratingScopeInstanceBranch() {
this(new HashMap());
}
protected MigratingScopeInstanceBranch(
Map scopeInstances) {
this.scopeInstances = scopeInstances;
}
public MigratingScopeInstanceBranch copy() {
return new MigratingScopeInstanceBranch(
new HashMap(scopeInstances));
}
public MigratingScopeInstance getInstance(ScopeImpl scope) {
return scopeInstances.get(scope);
}
public boolean hasInstance(ScopeImpl scope) {
return scopeInstances.containsKey(scope);
}
public void visited(MigratingScopeInstance scopeInstance) {
ScopeImpl targetScope = scopeInstance.getTargetScope();
if (targetScope.isScope()) {
scopeInstances.put(targetScope, scopeInstance);
}
}
}