org.camunda.bpm.engine.impl.bpmn.helper.EscalationEventDefinitionFinder Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* 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.
* 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
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package org.camunda.bpm.engine.impl.bpmn.helper;
import java.util.List;
import org.camunda.bpm.engine.impl.bpmn.parser.EscalationEventDefinition;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.PvmScope;
import org.camunda.bpm.engine.impl.tree.TreeVisitor;
public class EscalationEventDefinitionFinder implements TreeVisitor {
protected EscalationEventDefinition escalationEventDefinition;
protected final String escalationCode;
protected final PvmActivity throwEscalationActivity;
public EscalationEventDefinitionFinder(String escalationCode, PvmActivity throwEscalationActivity) {
this.escalationCode = escalationCode;
this.throwEscalationActivity = throwEscalationActivity;
}
@Override
public void visit(PvmScope scope) {
List escalationEventDefinitions = scope.getProperties().get(BpmnProperties.ESCALATION_EVENT_DEFINITIONS);
this.escalationEventDefinition = findMatchingEscalationEventDefinition(escalationEventDefinitions);
}
protected EscalationEventDefinition findMatchingEscalationEventDefinition(List escalationEventDefinitions) {
for (EscalationEventDefinition escalationEventDefinition : escalationEventDefinitions) {
if (isMatchingEscalationCode(escalationEventDefinition) && !isReThrowingEscalationEventSubprocess(escalationEventDefinition)) {
return escalationEventDefinition;
}
}
return null;
}
protected boolean isMatchingEscalationCode(EscalationEventDefinition escalationEventDefinition) {
String escalationCode = escalationEventDefinition.getEscalationCode();
return escalationCode == null || escalationCode.equals(this.escalationCode);
}
protected boolean isReThrowingEscalationEventSubprocess(EscalationEventDefinition escalationEventDefinition) {
PvmActivity escalationHandler = escalationEventDefinition.getEscalationHandler();
return escalationHandler.isSubProcessScope() && escalationHandler.equals(throwEscalationActivity.getFlowScope());
}
public EscalationEventDefinition getEscalationEventDefinition() {
return escalationEventDefinition;
}
}