/*
* Copyright 1999-2004 The Apache Software Foundation
*
* 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 ext.test4j.apache.commons.collections;
/**
* An object capable of transforming an input object into some output object.
*
* @since 1.0
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
*/
public interface Transformer {
/**
* Transforms the input object (leaving it unchanged) into some output
* object.
*
* @return the transformation of the input object to the output object
*/
public Object transform(Object input);
}