Example usage for org.springframework.integration.channel QueueChannel QueueChannel

List of usage examples for org.springframework.integration.channel QueueChannel QueueChannel

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Introduction

In this page you can find the example usage for org.springframework.integration.channel QueueChannel QueueChannel.

Prototype

public QueueChannel()

Source Link

Document

Create a channel with "unbounded" queue capacity.

Usage

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteFilesTrueWithFilePayload() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setDeleteSourceFiles(true);/*  w  ww  . j ava 2  s  .  c  om*/
    handler.setOutputChannel(output);
    Message<?> message = MessageBuilder.withPayload(sourceFile).build();
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithStringPayloadAndFileInstanceHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);/* w  w  w . j  av  a  2 s .  co  m*/
    handler.setOutputChannel(output);
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT)
            .setHeader(FileHeaders.ORIGINAL_FILE, sourceFile).build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithStringPayloadAndFilePathHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);/*from w  w  w . j  av a  2  s . c o  m*/
    handler.setOutputChannel(output);
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT)
            .setHeader(FileHeaders.ORIGINAL_FILE, sourceFile.getAbsolutePath()).build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithByteArrayPayloadAndFileInstanceHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);/*from www .  j a  v a 2s.com*/
    handler.setOutputChannel(output);
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT.getBytes(DEFAULT_ENCODING))
            .setHeader(FileHeaders.ORIGINAL_FILE, sourceFile).build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithByteArrayPayloadAndFilePathHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);//from w ww  .  j a v  a 2 s. c o m
    handler.setOutputChannel(output);
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT.getBytes(DEFAULT_ENCODING))
            .setHeader(FileHeaders.ORIGINAL_FILE, sourceFile.getAbsolutePath()).build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithInputstreamPayloadAndFileInstanceHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);/*  w  w w  .  j a  v a 2 s .  com*/
    handler.setOutputChannel(output);

    InputStream is = new FileInputStream(sourceFile);

    Message<?> message = MessageBuilder.withPayload(is).setHeader(FileHeaders.ORIGINAL_FILE, sourceFile)
            .build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void deleteSourceFileWithInputstreamPayloadAndFilePathHeader() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setCharset(DEFAULT_ENCODING);
    handler.setDeleteSourceFiles(true);/*from   ww w .  j  a  v  a2  s .com*/
    handler.setOutputChannel(output);

    InputStream is = new FileInputStream(sourceFile);

    Message<?> message = MessageBuilder.withPayload(is)
            .setHeader(FileHeaders.ORIGINAL_FILE, sourceFile.getAbsolutePath()).build();
    assertTrue(sourceFile.exists());
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertFalse(sourceFile.exists());
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void customFileNameGenerator() throws Exception {
    final String anyFilename = "fooBar.test";
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);/*w  w  w.j a  v a  2 s .  co m*/
    handler.setFileNameGenerator(message -> anyFilename);
    Message<?> message = MessageBuilder.withPayload("test").build();
    handler.handleMessage(message);
    File result = (File) output.receive(0).getPayload();
    assertThat(result.getName(), is(anyFilename));
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void existingFileIgnored() throws Exception {
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT).build();
    QueueChannel output = new QueueChannel();
    File outFile = temp.newFile("/outputDirectory/" + message.getHeaders().getId().toString() + ".msg");
    FileCopyUtils.copy("foo".getBytes(), new FileOutputStream(outFile));
    handler.setCharset(DEFAULT_ENCODING);
    handler.setOutputChannel(output);//  w  w  w  . ja va  2  s.c  om
    handler.setFileExistsMode(FileExistsMode.IGNORE);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIs(result, "foo");
}

From source file:org.springframework.integration.file.FileWritingMessageHandlerTests.java

@Test
public void existingWritingFileIgnored() throws Exception {
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT).build();
    QueueChannel output = new QueueChannel();
    File outFile = temp.newFile("/outputDirectory/" + message.getHeaders().getId().toString() + ".msg.writing");
    FileCopyUtils.copy("foo".getBytes(), new FileOutputStream(outFile));
    handler.setCharset(DEFAULT_ENCODING);
    handler.setOutputChannel(output);//from  w w w  .  java 2s  .  c  o  m
    handler.setFileExistsMode(FileExistsMode.IGNORE);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    File destFile = (File) result.getPayload();
    assertNotSame(destFile, sourceFile);
    assertThat(destFile.exists(), is(false));
    assertThat(outFile.exists(), is(true));
}