/**
* Copyright 2005 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.workflow.instance.node;
import org.drools.core.common.InternalKnowledgeRuntime;
import org.jbpm.process.instance.InternalProcessRuntime;
import org.jbpm.process.instance.ProcessInstance;
import org.jbpm.workflow.core.node.EndNode;
import org.jbpm.workflow.instance.NodeInstanceContainer;
import org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl;
import org.kie.api.runtime.process.NodeInstance;
/**
* Runtime counterpart of an end node.
*
*/
public class EndNodeInstance extends ExtendedNodeInstanceImpl {
private static final long serialVersionUID = 510l;
public EndNode getEndNode() {
return (EndNode) getNode();
}
public void internalTrigger(final NodeInstance from, String type) {
super.internalTrigger(from, type);
if (!org.jbpm.workflow.core.Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
throw new IllegalArgumentException(
"An EndNode only accepts default incoming connections!");
}
boolean hidden = false;
if (getNode().getMetaData().get("hidden") != null) {
hidden = true;
}
InternalKnowledgeRuntime kruntime = getProcessInstance().getKnowledgeRuntime();
if (!hidden) {
((InternalProcessRuntime) kruntime.getProcessRuntime())
.getProcessEventSupport().fireBeforeNodeLeft(this, kruntime);
}
((NodeInstanceContainer) getNodeInstanceContainer()).removeNodeInstance(this);
if (getEndNode().isTerminate()) {
if (getNodeInstanceContainer() instanceof CompositeNodeInstance) {
if (getEndNode().getScope() == EndNode.PROCESS_SCOPE) {
getProcessInstance().setState( ProcessInstance.STATE_COMPLETED );
} else {
while (!getNodeInstanceContainer().getNodeInstances().isEmpty()) {
((org.jbpm.workflow.instance.NodeInstance) getNodeInstanceContainer().getNodeInstances().iterator().next()).cancel();
}
((NodeInstanceContainer) getNodeInstanceContainer()).nodeInstanceCompleted(this, null);
}
} else {
((NodeInstanceContainer) getNodeInstanceContainer()).setState( ProcessInstance.STATE_COMPLETED );
}
} else {
((NodeInstanceContainer) getNodeInstanceContainer())
.nodeInstanceCompleted(this, null);
}
if (!hidden) {
((InternalProcessRuntime) kruntime.getProcessRuntime())
.getProcessEventSupport().fireAfterNodeLeft(this, kruntime);
}
}
}