org.camunda.bpm.engine.impl.bpmn.behavior.ThrowEscalationEventActivityBehavior Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
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* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; you may not use this file except in compliance with the License.
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*
* 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,
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package org.camunda.bpm.engine.impl.bpmn.behavior;
import org.camunda.bpm.engine.impl.bpmn.helper.EscalationHandler;
import org.camunda.bpm.engine.impl.bpmn.parser.Escalation;
import org.camunda.bpm.engine.impl.bpmn.parser.EscalationEventDefinition;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution;
/**
* The activity behavior for an intermediate throwing escalation event and an escalation end event.
*
* @author Philipp Ossler
*
*/
public class ThrowEscalationEventActivityBehavior extends AbstractBpmnActivityBehavior {
protected final Escalation escalation;
public ThrowEscalationEventActivityBehavior(Escalation escalation) {
this.escalation = escalation;
}
@Override
public void execute(ActivityExecution execution) throws Exception {
final PvmActivity currentActivity = execution.getActivity();
EscalationEventDefinition escalationEventDefinition = EscalationHandler.executeEscalation(execution, escalation.getEscalationCode());
if (escalationEventDefinition == null || !escalationEventDefinition.isCancelActivity()) {
leaveExecution(execution, currentActivity, escalationEventDefinition);
}
}
protected void leaveExecution(ActivityExecution execution, final PvmActivity currentActivity, EscalationEventDefinition escalationEventDefinition) {
// execution tree could have been expanded by triggering a non-interrupting event
ExecutionEntity replacingExecution = ((ExecutionEntity) execution).getReplacedBy();
ExecutionEntity leavingExecution = (ExecutionEntity) (replacingExecution != null ? replacingExecution : execution);
leave(leavingExecution);
}
}