/* 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.flowable.examples.bpmn.servicetask;

import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.delegate.Expression;
import org.flowable.engine.delegate.JavaDelegate;

/**
 * @author Frederik Heremans
 */
public class ToUpperCaseSetterInjected implements JavaDelegate {

    private Expression text;
    private boolean setterInvoked;

    public void execute(DelegateExecution execution) {

        if (!setterInvoked) {
            throw new RuntimeException("Setter was not invoked");
        }
        execution.setVariable("setterVar", ((String) text.getValue(execution)).toUpperCase());
    }

    public void setText(Expression text) {
        setterInvoked = true;
        this.text = text;
    }

}
