Example usage for org.springframework.integration.ftp.filters FtpRegexPatternFileListFilter FtpRegexPatternFileListFilter

Introduction

In this page you can find the example usage for org.springframework.integration.ftp.filters FtpRegexPatternFileListFilter FtpRegexPatternFileListFilter.

Prototype

public FtpRegexPatternFileListFilter(Pattern pattern) 

Source Link

Usage

From source file:org.springframework.cloud.stream.app.ftp.source.FtpSourceConfiguration.java

@Bean
public IntegrationFlow ftpInboundFlow(SessionFactory<FTPFile> ftpSessionFactory, FtpSourceProperties properties,
        FileConsumerProperties fileConsumerProperties) {
    FtpInboundChannelAdapterSpec messageSourceBuilder = Ftp.inboundAdapter(ftpSessionFactory)
            .preserveTimestamp(properties.isPreserveTimestamp()).remoteDirectory(properties.getRemoteDir())
            .remoteFileSeparator(properties.getRemoteFileSeparator()).localDirectory(properties.getLocalDir())
            .autoCreateLocalDirectory(properties.isAutoCreateLocalDir())
            .temporaryFileSuffix(properties.getTmpFileSuffix())
            .deleteRemoteFiles(properties.isDeleteRemoteFiles());

    if (StringUtils.hasText(properties.getFilenamePattern())) {
        messageSourceBuilder.filter(new FtpSimplePatternFileListFilter(properties.getFilenamePattern()));
    } else if (properties.getFilenameRegex() != null) {
        messageSourceBuilder.filter(new FtpRegexPatternFileListFilter(properties.getFilenameRegex()));
    }//from  ww  w .  j  av  a  2 s.c o m

    IntegrationFlowBuilder flowBuilder = IntegrationFlows.from(messageSourceBuilder,
            new Consumer<SourcePollingChannelAdapterSpec>() {

                @Override
                public void accept(SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) {
                    sourcePollingChannelAdapterSpec.poller(FtpSourceConfiguration.this.defaultPoller);
                }

            });

    return FileUtils.enhanceFlowForReadingMode(flowBuilder, fileConsumerProperties)
            .channel(this.source.output()).get();
}

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From source file:org.springframework.integration.dsl.ftp.FtpInboundChannelAdapterSpec.java

@Override
public FtpInboundChannelAdapterSpec regexFilter(String regex) {
    return filter(new FtpRegexPatternFileListFilter(regex));
}

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From source file:org.springframework.integration.dsl.ftp.FtpOutboundGatewaySpec.java

@Override
public FtpOutboundGatewaySpec regexFileNameFilter(String regex) {
    return filter(new FtpRegexPatternFileListFilter(regex));
}

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From source file:org.springframework.integration.ftp.dsl.FtpInboundChannelAdapterSpec.java

/**
 * Specify a regular expression to match remote files.
 * @param regex the expression.//from  w w w.j  a va  2  s  .c om
 * @see FtpRegexPatternFileListFilter
 * @see #filter(org.springframework.integration.file.filters.FileListFilter)
 */
@Override
public FtpInboundChannelAdapterSpec regexFilter(String regex) {
    return filter(composeFilters(new FtpRegexPatternFileListFilter(regex)));
}

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From source file:org.springframework.integration.ftp.dsl.FtpOutboundGatewaySpec.java

/**
 * @see FtpRegexPatternFileListFilter/*ww  w. j a  v  a  2 s. c o m*/
 */
@Override
public FtpOutboundGatewaySpec regexFileNameFilter(String regex) {
    return filter(new FtpRegexPatternFileListFilter(regex));
}

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From source file:org.springframework.integration.ftp.dsl.FtpStreamingInboundChannelAdapterSpec.java

/**
 * Specify a regular expression to match remote files (e.g. '[0-9].*.txt').
 * @param regex the expression./*from   ww  w.j ava2  s  .  co m*/
 * @see FtpRegexPatternFileListFilter
 * @see #filter(org.springframework.integration.file.filters.FileListFilter)
 */
@Override
public FtpStreamingInboundChannelAdapterSpec regexFilter(String regex) {
    return filter(composeFilters(new FtpRegexPatternFileListFilter(regex)));
}

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From source file:org.springframework.integration.ftp.inbound.FtpInboundRemoteFileSystemSynchronizerTests.java

@Test
public void testCopyFileToLocalDir() throws Exception {
    File localDirectoy = new File("test");
    assertFalse(localDirectoy.exists());

    TestFtpSessionFactory ftpSessionFactory = new TestFtpSessionFactory();
    ftpSessionFactory.setUsername("kermit");
    ftpSessionFactory.setPassword("frog");
    ftpSessionFactory.setHost("foo.com");
    FtpInboundFileSynchronizer synchronizer = spy(new FtpInboundFileSynchronizer(ftpSessionFactory));
    synchronizer.setDeleteRemoteFiles(true);
    synchronizer.setRemoteDirectory("remote-test-dir");
    synchronizer.setFilter(new FtpRegexPatternFileListFilter(".*\\.test$"));
    synchronizer.setIntegrationEvaluationContext(ExpressionUtils.createStandardEvaluationContext());

    ExpressionParser expressionParser = new SpelExpressionParser(new SpelParserConfiguration(true, true));
    Expression expression = expressionParser.parseExpression("#this.toUpperCase() + '.a'");
    synchronizer.setLocalFilenameGeneratorExpression(expression);

    FtpInboundFileSynchronizingMessageSource ms = new FtpInboundFileSynchronizingMessageSource(synchronizer);

    ms.setAutoCreateLocalDirectory(true);

    ms.setLocalDirectory(localDirectoy);
    ms.afterPropertiesSet();/*w w  w .j  ava  2s. c  o m*/
    Message<File> atestFile = ms.receive();
    assertNotNull(atestFile);
    assertEquals("A.TEST.a", atestFile.getPayload().getName());
    Message<File> btestFile = ms.receive();
    assertNotNull(btestFile);
    assertEquals("B.TEST.a", btestFile.getPayload().getName());
    Message<File> nothing = ms.receive();
    assertNull(nothing);

    // two times because on the third receive (above) the internal queue will be empty, so it will attempt
    verify(synchronizer, times(2)).synchronizeToLocalDirectory(localDirectoy);

    assertTrue(new File("test/A.TEST.a").exists());
    assertTrue(new File("test/B.TEST.a").exists());
}

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