org.jbpm.process.instance.impl.CancelNodeInstanceAction Maven / Gradle / Ivy
/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* 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.process.instance.impl;
import java.io.Serializable;
import java.util.Collection;
import org.jbpm.workflow.instance.node.CompositeNodeInstance;
import org.kie.api.runtime.process.NodeInstance;
import org.kie.api.runtime.process.ProcessContext;
import org.kie.api.runtime.process.WorkflowProcessInstance;
import static org.jbpm.workflow.instance.NodeInstance.CancelType.SKIPPED;
public class CancelNodeInstanceAction implements Action, Serializable {
private static final long serialVersionUID = 1L;
private String attachedToNodeId;
public CancelNodeInstanceAction(String attachedToNodeId) {
super();
this.attachedToNodeId = attachedToNodeId;
}
public void execute(ProcessContext context) throws Exception {
WorkflowProcessInstance pi = context.getNodeInstance().getProcessInstance();
NodeInstance nodeInstance = findNodeByUniqueId(pi.getNodeInstances(), attachedToNodeId);
if (nodeInstance != null) {
((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel(SKIPPED);
}
}
private NodeInstance findNodeByUniqueId(Collection nodeInstances, String uniqueId) {
if (nodeInstances != null && !nodeInstances.isEmpty()) {
for (NodeInstance nInstance : nodeInstances) {
String nodeUniqueId = (String) nInstance.getNode().getMetaData().get("UniqueId");
if (uniqueId.equals(nodeUniqueId)) {
return nInstance;
}
if (nInstance instanceof CompositeNodeInstance) {
NodeInstance nodeInstance = findNodeByUniqueId(((CompositeNodeInstance) nInstance).getNodeInstances(), uniqueId);
if (nodeInstance != null) {
return nodeInstance;
}
}
}
}
return null;
}
}