com.aeg.ims.ftp.SftpOutboundGatewaySample.java Source code

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Here is the source code for com.aeg.ims.ftp.SftpOutboundGatewaySample.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.aeg.ims.ftp;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.util.List;

import org.junit.Test;

import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.file.remote.RemoteFileTemplate;
import org.springframework.integration.file.remote.session.CachingSessionFactory;
import org.springframework.integration.file.remote.session.SessionFactory;

import com.jcraft.jsch.ChannelSftp.LsEntry;

/**
 * Demonstrates use of the outbound gateway to use ls, get and rm.
 * Creates a temporary directory with 2 files; retrieves and removes them.
 * @author Gary Russell
 * @since 2.1
 *
 */
public class SftpOutboundGatewaySample {

    @Test
    public void testLsGetRm() throws Exception {
        ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext(
                "classpath:/META-INF/spring/integration/SftpOutboundGatewaySample-context.xml");
        ToSftpFlowGateway toFtpFlow = ctx.getBean(ToSftpFlowGateway.class);
        RemoteFileTemplate<LsEntry> template = null;
        String file1 = "1.ftptest";
        String file2 = "2.ftptest";
        File tmpDir = new File(System.getProperty("java.io.tmpdir"));

        try {
            // remove the previous output files if necessary
            new File(tmpDir, file1).delete();
            new File(tmpDir, file2).delete();

            @SuppressWarnings("unchecked")
            SessionFactory<LsEntry> sessionFactory = ctx.getBean(CachingSessionFactory.class);
            template = new RemoteFileTemplate<LsEntry>(sessionFactory);
            SftpTestUtils.createTestFiles(template, file1, file2);

            // execute the flow (ls, get, rm, aggregate results)
            List<Boolean> rmResults = toFtpFlow.lsGetAndRmFiles("si.sftp.sample");

            //Check everything went as expected, and clean up
            assertEquals(2, rmResults.size());
            for (Boolean result : rmResults) {
                assertTrue(result);
            }

        } finally {
            SftpTestUtils.cleanUp(template, file1, file2);
            ctx.close();
            assertTrue("Could note delete retrieved file", new File(tmpDir, file1).delete());
            assertTrue("Could note delete retrieved file", new File(tmpDir, file2).delete());
        }
    }

}