Examples with MessageOutputStream nl.nn.adapterframework.stream.MessageOutputStream used on opensource projects

Example 16 with MessageOutputStream

use of nl.nn.adapterframework.stream.MessageOutputStream in project iaf by ibissource.

the class CsvParserPipe method doPipe.

@Override
public PipeRunResult doPipe(Message message, PipeLineSession session) throws PipeRunException {
    try (MessageOutputStream target = getTargetStream(session)) {
        try (Reader reader = message.asReader()) {
            try (SaxDocumentBuilder document = new SaxDocumentBuilder("csv", target.asContentHandler())) {
                CSVParser csvParser = format.parse(reader);
                for (CSVRecord record : csvParser) {
                    try (SaxElementBuilder element = document.startElement("record")) {
                        for (Entry<String, String> entry : record.toMap().entrySet()) {
                            String key = entry.getKey();
                            if (getHeaderCase() != null) {
                                key = getHeaderCase() == HeaderCase.LOWERCASE ? key.toLowerCase() : key.toUpperCase();
                            }
                            element.addElement(key, entry.getValue());
                        }
                    } catch (SAXException e) {
                        throw new PipeRunException(this, "Exception caught at line [" + record.getRecordNumber() + "] pos [" + record.getCharacterPosition() + "]", e);
                    }
                }
            }
        }
        return target.getPipeRunResult();
    } catch (Exception e) {
        if (e instanceof PipeRunException) {
            throw (PipeRunException) e;
        }
        throw new PipeRunException(this, "Cannot parse CSV", e);
    }
}

Example 17 with MessageOutputStream

use of nl.nn.adapterframework.stream.MessageOutputStream in project iaf by ibissource.

the class ForEachChildElementPipe method provideOutputStream.

@Override
protected MessageOutputStream provideOutputStream(PipeLineSession session) throws StreamingException {
    HandlerRecord handlerRecord = new HandlerRecord();
    try {
        ThreadConnector threadConnector = streamingXslt ? new ThreadConnector(this, threadLifeCycleEventListener, txManager, session) : null;
        MessageOutputStream target = getTargetStream(session);
        Writer resultWriter = target.asWriter();
        ItemCallback callback = createItemCallBack(session, getSender(), resultWriter);
        createHandler(handlerRecord, threadConnector, session, callback);
        return new MessageOutputStream(this, handlerRecord.inputHandler, target, threadLifeCycleEventListener, txManager, session, threadConnector);
    } catch (TransformerException e) {
        throw new StreamingException(handlerRecord.errorMessage, e);
    }
}

Example 18 with MessageOutputStream

use of nl.nn.adapterframework.stream.MessageOutputStream in project iaf by ibissource.

the class Base64Pipe method provideOutputStream.

@SuppressWarnings("resource")
@Override
protected MessageOutputStream provideOutputStream(PipeLineSession session) throws StreamingException {
    MessageOutputStream target = getTargetStream(session);
    // TRUE encode - FALSE decode
    boolean directionEncode = getDirection() == Direction.ENCODE;
    OutputStream targetStream;
    String outputCharset = directionEncode ? StandardCharsets.US_ASCII.name() : getCharset();
    if (getOutputTypeEnum() == OutputTypes.STRING) {
        targetStream = new WriterOutputStream(target.asWriter(), outputCharset != null ? outputCharset : StreamUtil.DEFAULT_INPUT_STREAM_ENCODING);
    } else {
        targetStream = target.asStream(outputCharset);
    }
    OutputStream base64 = new Base64OutputStream(targetStream, directionEncode, getLineLength(), lineSeparatorArray);
    if (directionEncode && StringUtils.isNotEmpty(getCharset())) {
        try {
            return new MessageOutputStream(this, new OutputStreamWriter(base64, getCharset()), target);
        } catch (UnsupportedEncodingException e) {
            throw new StreamingException("cannot open OutputStreamWriter", e);
        }
    }
    return new MessageOutputStream(this, base64, target);
}

Example 19 with MessageOutputStream

use of nl.nn.adapterframework.stream.MessageOutputStream in project iaf by ibissource.

the class JsonXsltSender method provideOutputStream.

@Override
public MessageOutputStream provideOutputStream(PipeLineSession session, IForwardTarget next) throws StreamingException {
    if (!canProvideOutputStream()) {
        log.debug("sender [{}] cannot provide outputstream", () -> getName());
        return null;
    }
    ThreadConnector threadConnector = isStreamingXslt() ? new ThreadConnector(this, threadLifeCycleEventListener, txManager, session) : null;
    MessageOutputStream target = MessageOutputStream.getTargetStream(this, session, next);
    ContentHandler handler = createHandler(null, threadConnector, session, target);
    JsonEventHandler jsonEventHandler = new JsonXslt3XmlHandler(handler);
    return new MessageOutputStream(this, jsonEventHandler, target, threadLifeCycleEventListener, txManager, session, threadConnector);
}

Example 20 with MessageOutputStream

use of nl.nn.adapterframework.stream.MessageOutputStream in project iaf by ibissource.

the class FileSystemActorTest method fileSystemActorWriteActionTestWithOutputStream.

@Test
public void fileSystemActorWriteActionTestWithOutputStream() throws Exception {
    String filename = "uploadedwithOutputStream" + FILE1;
    String contents = "Some text content to test upload action\n";
    if (_fileExists(filename)) {
        _deleteFile(null, filename);
    }
    // InputStream stream = new ByteArrayInputStream(contents.getBytes("UTF-8"));
    PipeLineSession session = new PipeLineSession();
    ParameterList paramlist = new ParameterList();
    paramlist.add(new Parameter("filename", filename));
    paramlist.configure();
    actor.setAction(FileSystemAction.WRITE);
    actor.configure(fileSystem, paramlist, owner);
    actor.open();
    assertTrue(actor.canProvideOutputStream());
    MessageOutputStream target = actor.provideOutputStream(session, null);
    // stream the contents
    try (Writer writer = target.asWriter()) {
        writer.write(contents);
    }
    // verify the filename is properly returned
    String stringResult = target.getPipeRunResult().getResult().asString();
    TestAssertions.assertXpathValueEquals(filename, stringResult, "file/@name");
    // verify the file contents
    waitForActionToFinish();
    String actualContents = readFile(null, filename);
    assertEquals(contents, actualContents);
}