org.camunda.bpm.engine.impl.bpmn.helper.ErrorDeclarationForProcessInstanceFinder Maven / Gradle / Ivy
/*
* 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
* limitations under the License.
*/
package org.camunda.bpm.engine.impl.bpmn.helper;
import java.util.List;
import org.camunda.bpm.engine.impl.bpmn.helper.BpmnProperties;
import org.camunda.bpm.engine.impl.bpmn.parser.ErrorEventDefinition;
import org.camunda.bpm.engine.impl.pvm.PvmActivity;
import org.camunda.bpm.engine.impl.pvm.PvmScope;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
import org.camunda.bpm.engine.impl.tree.TreeVisitor;
public class ErrorDeclarationForProcessInstanceFinder implements TreeVisitor {
protected Exception exception;
protected String errorCode;
protected PvmActivity errorHandlerActivity;
protected ErrorEventDefinition errorEventDefinition;
protected PvmActivity currentActivity;
public ErrorDeclarationForProcessInstanceFinder(Exception exception, String errorCode, PvmActivity currentActivity) {
this.exception = exception;
this.errorCode = errorCode;
this.currentActivity = currentActivity;
}
@Override
public void visit(PvmScope scope) {
List errorEventDefinitions = scope.getProperties().get(BpmnProperties.ERROR_EVENT_DEFINITIONS);
for (ErrorEventDefinition errorEventDefinition : errorEventDefinitions) {
PvmActivity activityHandler = scope.getProcessDefinition().findActivity(errorEventDefinition.getHandlerActivityId());
if ((!isReThrowingErrorEventSubprocess(activityHandler)) && ((exception != null && errorEventDefinition.catchesException(exception))
|| (exception == null && errorEventDefinition.catchesError(errorCode)))) {
errorHandlerActivity = activityHandler;
this.errorEventDefinition = errorEventDefinition;
break;
}
}
}
protected boolean isReThrowingErrorEventSubprocess(PvmActivity activityHandler) {
ScopeImpl activityHandlerScope = (ScopeImpl)activityHandler;
return activityHandlerScope.isAncestorFlowScopeOf((ScopeImpl)currentActivity);
}
public PvmActivity getErrorHandlerActivity() {
return errorHandlerActivity;
}
public ErrorEventDefinition getErrorEventDefinition() {
return errorEventDefinition;
}
}