/* 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.camunda.bpm.engine.impl.pvm.runtime.operation;
import org.camunda.bpm.engine.delegate.ExecutionListener;
import org.camunda.bpm.engine.impl.pvm.process.ActivityImpl;
import org.camunda.bpm.engine.impl.pvm.process.ProcessDefinitionImpl;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
import org.camunda.bpm.engine.impl.pvm.runtime.ProcessInstanceStartContext;
import org.camunda.bpm.engine.impl.pvm.runtime.PvmExecutionImpl;
import java.util.List;
/**
* @author Tom Baeyens
* @author Daniel Meyer
*/
public class PvmAtomicOperationProcessStartInitial extends PvmAtomicOperationActivityInstanceStart {
protected ScopeImpl getScope(PvmExecutionImpl execution) {
return execution.getActivity();
}
protected String getEventName() {
return ExecutionListener.EVENTNAME_START;
}
@Override
protected void eventNotificationsCompleted(PvmExecutionImpl execution) {
super.eventNotificationsCompleted(execution);
ActivityImpl activity = execution.getActivity();
ProcessDefinitionImpl processDefinition = execution.getProcessDefinition();
ProcessInstanceStartContext processInstanceStartContext = execution.getProcessInstanceStartContext();
if (processInstanceStartContext==null) {
// The ProcessInstanceStartContext is set on the process instance / parent execution - grab it from there:
PvmExecutionImpl executionToUse = execution;
while (processInstanceStartContext==null) {
executionToUse = execution.getParent();
processInstanceStartContext = executionToUse.getProcessInstanceStartContext();
}
}
if (activity== processInstanceStartContext.getInitial()) {
processInstanceStartContext.initialStarted(execution);
execution.disposeProcessInstanceStartContext();
execution.performOperation(ACTIVITY_EXECUTE);
} else {
List<ActivityImpl> initialActivityStack = processDefinition.getInitialActivityStack(processInstanceStartContext.getInitial());
int index = initialActivityStack.indexOf(activity);
// starting the next one
activity = initialActivityStack.get(index+1);
// and search for the correct execution to set the Activity to
PvmExecutionImpl executionToUse = execution;
if (executionToUse.getActivity().isScope()) {
executionToUse.setActive(false); // Deactivate since we jump to a node further down the hierarchy
executionToUse = executionToUse.getExecutions().get(0);
}
executionToUse.setActivity(activity);
executionToUse.performOperation(PROCESS_START_INITIAL);
}
}
public String getCanonicalName() {
return "process-start-initial";
}
}