org.springframework.integration.samples.ftp.FtpInboundChannelAdapterSample.java Source code

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Here is the source code for org.springframework.integration.samples.ftp.FtpInboundChannelAdapterSample.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 org.springframework.integration.samples.ftp;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

import java.io.File;

import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.Message;
import org.springframework.integration.core.PollableChannel;

/**
 * 
 * @author Oleg Zhurakousky
 * @author Gunnar Hillert
 *
 */
public class FtpInboundChannelAdapterSample {

    private static final Logger LOGGER = LoggerFactory.getLogger(FtpInboundChannelAdapterSample.class);

    @Test
    public void runDemo() throws Exception {
        ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext(
                "META-INF/spring/integration/FtpInboundChannelAdapterSample-context.xml");

        PollableChannel ftpChannel = ctx.getBean("ftpChannel", PollableChannel.class);

        Message<?> message1 = ftpChannel.receive(2000);
        Message<?> message2 = ftpChannel.receive(2000);
        Message<?> message3 = ftpChannel.receive(1000);

        LOGGER.info("Received first file message: {}.", message1);
        LOGGER.info("Received second file message: {}.", message2);
        LOGGER.info("Received nothing else: {}.", message3);

        assertNotNull(message1);
        assertNotNull(message2);
        assertNull("Was NOT expecting a third message.", message3);

    }

    @After
    public void cleanup() {
        FileUtils.deleteQuietly(new File(TestSuite.LOCAL_FTP_TEMP_DIR));
    }
}