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

Introduction

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

Prototype

@Override 
@Nullable
public Message<?> receive(long timeout)

Source Link

Document

Receive the first available message from this channel.

Usage

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

@Test
public void byteArrayPayloadCopiedToNewFileWithNewLines() throws Exception {
    Message<?> message = MessageBuilder.withPayload(SAMPLE_CONTENT.getBytes(DEFAULT_ENCODING)).build();
    QueueChannel output = new QueueChannel();
    String newLine = System.getProperty("line.separator");
    handler.setOutputChannel(output);/*from w ww  . j  a  v  a 2  s.  c o m*/
    handler.setAppendNewLine(true);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIs(result, SAMPLE_CONTENT + newLine);
}

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

@Test
public void filePayloadCopiedToNewFile() throws Exception {
    Message<?> message = MessageBuilder.withPayload(sourceFile).build();
    long lastModified = 12345000L;
    sourceFile.setLastModified(lastModified);
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);//  ww w  .j  av  a  2 s. c  o  m
    handler.setPreserveTimestamp(true);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertLastModifiedIs(result, lastModified);
}

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

@Test
public void filePayloadCopiedToNewFileWithNewLines() throws Exception {
    Message<?> message = MessageBuilder.withPayload(sourceFile).build();
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);//w w  w .  j  a  v  a 2  s.co m
    handler.setAppendNewLine(true);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIs(result, SAMPLE_CONTENT + System.getProperty("line.separator"));
}

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

@Test
public void inputStreamPayloadCopiedToNewFile() throws Exception {
    InputStream is = new FileInputStream(sourceFile);
    Message<?> message = MessageBuilder.withPayload(is).build();
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);/*  w ww  . j ava 2  s .c o m*/
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
}

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

@Test
public void inputStreamPayloadCopiedToNewFileWithNewLines() throws Exception {
    InputStream is = new FileInputStream(sourceFile);
    Message<?> message = MessageBuilder.withPayload(is).build();
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);// w  w w .  java  2s.c o m
    handler.setAppendNewLine(true);
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIs(result, SAMPLE_CONTENT + System.getProperty("line.separator"));
}

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

@Test
public void deleteFilesFalseByDefault() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setOutputChannel(output);/*  w  w  w  .ja  va2 s  .c  om*/
    Message<?> message = MessageBuilder.withPayload(sourceFile).build();
    handler.handleMessage(message);
    Message<?> result = output.receive(0);
    assertFileContentIsMatching(result);
    assertTrue(sourceFile.exists());
}

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

@Test
public void deleteFilesTrueWithFilePayload() throws Exception {
    QueueChannel output = new QueueChannel();
    handler.setDeleteSourceFiles(true);/*  w  w w .j  a va  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 a  v a  2 s. c  o 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  . ja  v  a2  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);/* w  ww . j  av a  2 s . c om*/
    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());
}