ExpressionEvaluatingTransformer.java :  » J2EE » spring-integration-2.0.0.M2 » org » springframework » integration » transformer » Java Open Source

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spring integration 2.0.0.M2 » org » springframework » integration » transformer » ExpressionEvaluatingTransformer.java
/*
 * Copyright 2002-2009 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.integration.handler.ExpressionEvaluatingMessageProcessor;

/**
 * A Message Transformer implementation that evaluates the specified SpEL
 * expression. The result of evaluation will typically be considered as the
 * payload of a new Message unless it is itself already a Message.
 * 
 * @author Mark Fisher
 * @since 2.0
 */
public class ExpressionEvaluatingTransformer extends AbstractMessageProcessingTransformer {

  public ExpressionEvaluatingTransformer(String expression) {
    super(new ExpressionEvaluatingMessageProcessor(expression));
  }

}
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