org.activiti.engine.impl.transformer.AbstractTransformer Maven / Gradle / Ivy
/* 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.transformer;
import org.activiti.engine.ActivitiException;
/**
* A Transformer is responsible of transforming an object into a different object
*
*/
public abstract class AbstractTransformer implements Transformer {
/**
* {@inheritDoc}
*/
public Object transform(Object anObject) {
try {
return this.primTransform(anObject);
} catch (Exception e) {
throw new ActivitiException("Error while executing transformation from object: " + anObject + " using transformer " + this);
}
}
/**
* Transforms anObject into a different object
*
* @param anObject
* the object to be transformed
* @return the transformed object
*/
protected abstract Object primTransform(Object anObject) throws Exception;
}