/*
* Copyright 2002-2010 the original author or authors.
*
* 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.springframework.integration.transformer;
import org.springframework.core.convert.converter.Converter;
import org.springframework.util.Assert;
/**
* Transformer that converts the inbound payload to an object by delegating to a
* Converter<Object, Object>. A reference to the delegate must be provided.
*
* @author Gary Russell
* @since 2.0
*/
public class PayloadTypeConvertingTransformer<T, U> extends AbstractPayloadTransformer<T, U> {
protected Converter<T, U> converter;
/**
* Specify the converter to use.
*
* @param converter The Converter.
*/
public void setConverter(Converter<T, U> converter) {
this.converter = converter;
}
@Override
protected U transformPayload(T payload) throws Exception {
Assert.notNull(this.converter, this.getClass().getName() + " requires a Converter<Object, Object>");
return this.converter.convert(payload);
}
}