com.apress.prospringintegration.serviceactivator.TicketReceiver.java Source code

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Here is the source code for com.apress.prospringintegration.serviceactivator.TicketReceiver.java

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/*
 * Copyright 2002-2011 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 com.apress.prospringintegration.serviceactivator;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.integration.MessageChannel;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.stereotype.Component;

@Component
public class TicketReceiver {

    private MessageChannel counterChannel;
    private long counter;

    @Value("#{counterChannel}")
    public void setCounterChannel(MessageChannel counterChannel) {
        this.counterChannel = counterChannel;
    }

    @ServiceActivator
    public void handleTicket(Ticket ticket) {
        System.out.println("Received ticket - " + ticket.toString());
        counterChannel.send(MessageBuilder.withPayload(new Long(counter++)).build());
    }
}