org.jbpm.bpmn2.handler.ReceiveTaskHandler Maven / Gradle / Ivy
/**
* 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.jbpm.bpmn2.handler;
import java.util.HashMap;
import java.util.Map;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.process.*;
public class ReceiveTaskHandler implements WorkItemHandler {
// TODO: use correlation instead of message id
private Map waiting = new HashMap();
private ProcessRuntime ksession;
public ReceiveTaskHandler(KieSession ksession) {
this.ksession = ksession;
}
public void setKnowledgeRuntime(KieSession ksession) {
this.ksession = ksession;
}
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
String messageId = (String) workItem.getParameter("MessageId");
waiting.put(messageId, workItem.getId());
}
public void messageReceived(String messageId, Object message) {
Long workItemId = waiting.get(messageId);
if (workItemId == null) {
return;
}
Map results = new HashMap();
results.put("Message", message);
ksession.getWorkItemManager().completeWorkItem(workItemId, results);
}
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
String messageId = (String) workItem.getParameter("MessageId");
waiting.remove(messageId);
}
}