/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* 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.drools.process.instance.impl;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.drools.process.instance.ProcessInstanceManager;
import org.drools.runtime.process.ProcessInstance;
public class DefaultProcessInstanceManager implements ProcessInstanceManager {
private Map<Long, ProcessInstance> processInstances = new HashMap<Long, ProcessInstance>();
private int processCounter = 0;
public void addProcessInstance(ProcessInstance processInstance) {
((org.drools.process.instance.ProcessInstance) processInstance).setId(++processCounter);
internalAddProcessInstance(processInstance);
}
public void internalAddProcessInstance(ProcessInstance processInstance) {
processInstances.put(((ProcessInstance)processInstance).getId(), processInstance);
}
public Collection<ProcessInstance> getProcessInstances() {
return Collections.unmodifiableCollection(processInstances.values());
}
public ProcessInstance getProcessInstance(long id) {
return (ProcessInstance) processInstances.get(id);
}
public void removeProcessInstance(ProcessInstance processInstance) {
internalRemoveProcessInstance(processInstance);
}
public void internalRemoveProcessInstance(ProcessInstance processInstance) {
processInstances.remove(((ProcessInstance)processInstance).getId());
}
public void clearProcessInstances() {
processInstances.clear();
}
}