sample.SampleTransformer.java Source code

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Here is the source code for sample.SampleTransformer.java

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/*
 * Copyright 2015 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 sample;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.annotation.MessageEndpoint;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.Message;

/**
 * @author Dave Syer
 *
 */
@MessageEndpoint
public class SampleTransformer {

    private static final Log log = LogFactory.getLog(SampleTransformer.class);

    @Autowired
    SampleBackground background;

    @ServiceActivator(inputChannel = "xform")
    public String log(Message<?> message) throws InterruptedException {
        log.info("Received: " + message);
        this.background.background();
        return message.getPayload().toString().toUpperCase();
    }

}