Example usage for org.springframework.integration.file DefaultFileNameGenerator setExpression

Introduction

In this page you can find the example usage for org.springframework.integration.file DefaultFileNameGenerator setExpression.

Prototype

public void setExpression(String expression) 

Source Link

Document

Specify an expression to be evaluated against the Message in order to generate a file name.

Usage

From source file:org.vferrer.scdfstokker.config.FileSinkConfiguration.java

@Bean
public FileNameGenerator fileNameGenerator(FileSinkProperties properties) {
    DefaultFileNameGenerator fileNameGenerator = new DefaultFileNameGenerator();
    fileNameGenerator.setExpression(properties.getNameExpression());
    return fileNameGenerator;
}

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From source file:org.springframework.integration.ftp.session.FtpRemoteFileTemplateTests.java

@Test
public void testINT3412AppendStatRmdir() throws IOException {
    FtpRemoteFileTemplate template = new FtpRemoteFileTemplate(sessionFactory);
    DefaultFileNameGenerator fileNameGenerator = new DefaultFileNameGenerator();
    fileNameGenerator.setExpression("'foobar.txt'");
    template.setFileNameGenerator(fileNameGenerator);
    template.setRemoteDirectoryExpression(new LiteralExpression("foo/"));
    template.setUseTemporaryFileName(false);
    template.execute(session -> {/*from w  w w . java  2s.co m*/
        session.mkdir("foo/");
        return session.mkdir("foo/bar/");
    });
    template.append(new GenericMessage<String>("foo"));
    template.append(new GenericMessage<String>("bar"));
    assertTrue(template.exists("foo/foobar.txt"));
    template.executeWithClient((ClientCallbackWithoutResult<FTPClient>) client -> {
        try {
            FTPFile[] files = client.listFiles("foo/foobar.txt");
            assertEquals(6, files[0].getSize());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    });
    template.execute((SessionCallbackWithoutResult<FTPFile>) session -> {
        assertTrue(session.remove("foo/foobar.txt"));
        assertTrue(session.rmdir("foo/bar/"));
        FTPFile[] files = session.list("foo/");
        assertEquals(0, files.length);
        assertTrue(session.rmdir("foo/"));
    });
    assertFalse(template.getSession().exists("foo"));
}

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