/* 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.examples.bpmn.servicetask;
import org.activiti.engine.delegate.Expression;
import org.activiti.engine.delegate.JavaDelegate;
import org.activiti.engine.delegate.DelegateExecution;
/**
* Example JavaDelegate that uses an injected
* {@link Expression}s in fields 'text1' and 'text2'. While executing, 'var1' is set with the reversed result of the
* method invocation and 'var2' will be the reversed result of the value expression.
*
* @author Frederik Heremans
*/
public class ReverseStringsFieldInjected implements JavaDelegate {
private Expression text1;
private Expression text2;
public void execute(DelegateExecution execution) {
String value1 = (String) text1.getValue(execution);
execution.setVariable("var1", new StringBuffer(value1).reverse().toString());
String value2 = (String) text2.getValue(execution);
execution.setVariable("var2", new StringBuffer(value2).reverse().toString());
}
}