/*
* Copyright 2002-2008 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.sftp;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.junit.Test;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.endpoint.SourcePollingChannelAdapter;
import org.springframework.integration.file.remote.RemoteFileTemplate;
import org.springframework.integration.file.remote.session.CachingSessionFactory;
import org.springframework.integration.file.remote.session.SessionFactory;
import org.springframework.messaging.Message;
import org.springframework.messaging.PollableChannel;
import com.jcraft.jsch.ChannelSftp.LsEntry;
/**
* @author Oleg Zhurakousky
* @author Gary Russell
*
*/
public class SftpInboundReceiveSample {
@Test
public void runDemo(){
ConfigurableApplicationContext context =
new ClassPathXmlApplicationContext("/META-INF/spring/integration/SftpInboundReceiveSample-context.xml", this.getClass());
RemoteFileTemplate<LsEntry> template = null;
String file1 = "a.txt";
String file2 = "b.txt";
String file3 = "c.bar";
new File("local-dir", file1).delete();
new File("local-dir", file2).delete();
try {
PollableChannel localFileChannel = context.getBean("receiveChannel", PollableChannel.class);
@SuppressWarnings("unchecked")
SessionFactory<LsEntry> sessionFactory = context.getBean(CachingSessionFactory.class);
template = new RemoteFileTemplate<LsEntry>(sessionFactory);
SftpTestUtils.createTestFiles(template, file1, file2, file3);
SourcePollingChannelAdapter adapter = context.getBean(SourcePollingChannelAdapter.class);
adapter.start();
Message<?> received = localFileChannel.receive();
assertNotNull("Expected file", received);
System.out.println("Received first file message: " + received);
received = localFileChannel.receive();
assertNotNull("Expected file", received);
System.out.println("Received second file message: " + received);
received = localFileChannel.receive(1000);
assertNull("Expected null", received);
System.out.println("No third file was received as expected");
}
finally {
SftpTestUtils.cleanUp(template, file1, file2, file3);
context.close();
assertTrue("Could note delete retrieved file", new File("local-dir", file1).delete());
assertTrue("Could note delete retrieved file", new File("local-dir", file2).delete());
}
}
}