Example usage for org.springframework.integration.ftp.dsl Ftp outboundGateway

Introduction

In this page you can find the example usage for org.springframework.integration.ftp.dsl Ftp outboundGateway.

Prototype

public static FtpOutboundGatewaySpec outboundGateway(RemoteFileTemplate<FTPFile> remoteFileTemplate,
        String command, String expression) 

Source Link

Document

Produce a FtpOutboundGatewaySpec based on the RemoteFileTemplate , AbstractRemoteFileOutboundGateway.Command and expression for the remoteFilePath.

Usage

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

@Test
@SuppressWarnings("unchecked")
public void testFtpMgetFlow() {
    QueueChannel out = new QueueChannel();
    IntegrationFlow flow = f -> f//  ww w  .ja v  a2 s  .c  om
            .handle(Ftp
                    .outboundGateway(sessionFactory(), AbstractRemoteFileOutboundGateway.Command.MGET,
                            "payload")
                    .options(AbstractRemoteFileOutboundGateway.Option.RECURSIVE)
                    .filterExpression("name matches 'subFtpSource|.*1.txt'")
                    .localDirectoryExpression("'" + getTargetLocalDirectoryName() + "' + #remoteDirectory")
                    .localFilenameExpression("#remoteFileName.replaceFirst('ftpSource', 'localTarget')"))
            .channel(out);
    IntegrationFlowRegistration registration = this.flowContext.registration(flow).register();
    String dir = "ftpSource/";
    registration.getInputChannel().send(new GenericMessage<>(dir + "*"));
    Message<?> result = out.receive(10_000);
    assertNotNull(result);
    List<File> localFiles = (List<File>) result.getPayload();
    // should have filtered ftpSource2.txt
    assertEquals(2, localFiles.size());

    for (File file : localFiles) {
        assertThat(file.getPath().replaceAll(Matcher.quoteReplacement(File.separator), "/"),
                Matchers.containsString(dir));
    }
    assertThat(localFiles.get(1).getPath().replaceAll(Matcher.quoteReplacement(File.separator), "/"),
            Matchers.containsString(dir + "subFtpSource"));

    registration.destroy();
}

---