/* 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.activiti.engine.impl.bpmn.webservice;
import org.activiti.engine.delegate.Expression;
import org.activiti.engine.impl.bpmn.behavior.WebServiceActivityBehavior;
import org.activiti.engine.impl.bpmn.data.AbstractDataAssociation;
import org.activiti.engine.impl.bpmn.data.FieldBaseStructureInstance;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;
/**
* An implicit data output association between a source and a target.
* source is a property in the message and target is a variable in the current execution context
*
* @author Esteban Robles Luna
*/
public class MessageImplicitDataOutputAssociation extends AbstractDataAssociation {
public MessageImplicitDataOutputAssociation(String targetRef, Expression sourceExpression) {
super(sourceExpression, targetRef);
}
public MessageImplicitDataOutputAssociation(String targetRef, String sourceRef) {
super(sourceRef, targetRef);
}
@Override
public void evaluate(ActivityExecution execution) {
MessageInstance message = (MessageInstance) execution.getVariable(WebServiceActivityBehavior.CURRENT_MESSAGE);
if (message.getStructureInstance() instanceof FieldBaseStructureInstance) {
FieldBaseStructureInstance structure = (FieldBaseStructureInstance) message.getStructureInstance();
execution.setVariable(this.getTarget(), structure.getFieldValue(this.getSource()));
}
}
}