Examples of org.apache.activemq.util.ByteArrayOutputStream

org.apache.activemq.util.ByteArrayOutputStream
Very similar to the java.io.ByteArrayOutputStream but this version is not thread safe and the resulting data is returned in a ByteSequence to avoid an extra byte[] allocation.

        assertTrue(longMessage.toString().contains("text = " + longExpectedText));
        assertTrue(longMessage.getText().equals(longText));         
    }
    
    protected void setContent(Message message, String text) throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dataOut = new DataOutputStream(baos);
        MarshallingSupport.writeUTF8(dataOut, text);
        dataOut.close();
        message.setContent(baos.toByteSequence());
    }

View Full Code Here

    }


    public void write(Command command, SocketAddress address) throws IOException {
        synchronized (writeLock) {


            ByteArrayOutputStream largeBuffer = new ByteArrayOutputStream(defaultMarshalBufferSize);
            wireFormat.marshal(command, new DataOutputStream(largeBuffer));
            byte[] data = largeBuffer.toByteArray();
            int size = data.length;


            ByteBuffer writeBuffer = bufferPool.borrowBuffer();
            writeBuffer.clear();
            headerMarshaller.writeHeader(command, writeBuffer);

View Full Code Here

    }


    public void write(Command command, SocketAddress address) throws IOException {
        synchronized (writeLock) {


            ByteArrayOutputStream writeBuffer = createByteArrayOutputStream();
            DataOutputStream dataOut = new DataOutputStream(writeBuffer);
            headerMarshaller.writeHeader(command, dataOut);


            int offset = writeBuffer.size();


            wireFormat.marshal(command, dataOut);


            if (remaining(writeBuffer) >= 0) {
                sendWriteBuffer(address, writeBuffer, command.getCommandId());
            } else {
                // lets split the command up into chunks
                byte[] data = writeBuffer.toByteArray();
                boolean lastFragment = false;
                int length = data.length;
                for (int fragment = 0; !lastFragment; fragment++) {
                    writeBuffer = createByteArrayOutputStream();
                    headerMarshaller.writeHeader(command, dataOut);

View Full Code Here

    protected int remaining(ByteArrayOutputStream buffer) {
        return datagramSize - buffer.size();
    }


    protected ByteArrayOutputStream createByteArrayOutputStream() {
        return new ByteArrayOutputStream(datagramSize);
    }

View Full Code Here

        }
    }
    
    protected void handleException(Throwable exception, StompFrame command) throws IOException {
        // Let the stomp client know about any protocol errors.
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintWriter stream = new PrintWriter(new OutputStreamWriter(baos, "UTF-8"));
        exception.printStackTrace(stream);
        stream.close();


        HashMap<String, String> headers = new HashMap<String, String>();
        headers.put(Stomp.Headers.Error.MESSAGE, exception.getMessage());


        if (command != null) {
          final String receiptId = command.getHeaders().get(Stomp.Headers.RECEIPT_REQUESTED);
          if (receiptId != null) {
            headers.put(Stomp.Headers.Response.RECEIPT_ID, receiptId);
          }
        }


        StompFrame errorMessage = new StompFrame(Stomp.Responses.ERROR, headers, baos.toByteArray());
        sendToStomp(errorMessage);
    }

View Full Code Here

    public void beforeMarshall(WireFormat wireFormat) throws IOException {
        super.beforeMarshall(wireFormat);


        ByteSequence content = getContent();
        if (content == null && text != null) {
            ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
            OutputStream os = bytesOut;
            ActiveMQConnection connection = getConnection();
            if (connection != null && connection.isUseCompression()) {
                compressed = true;
                os = new DeflaterOutputStream(os);
            }
            DataOutputStream dataOut = new DataOutputStream(os);
            MarshallingSupport.writeUTF8(dataOut, text);
            dataOut.close();
            setContent(bytesOut.toByteSequence());
        }
    }

View Full Code Here

    }


    public void beforeMarshall(WireFormat wireFormat) throws IOException {
        // Need to marshal the properties.
        if (marshalledProperties == null && properties != null) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            DataOutputStream os = new DataOutputStream(baos);
            MarshallingSupport.marshalPrimitiveMap(properties, os);
            os.close();
            marshalledProperties = baos.toByteSequence();
        }
    }

View Full Code Here


    public void storeContent() {
        ByteSequence bodyAsBytes = getContent();
        if (bodyAsBytes == null && object != null) {
            try {
                ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
                OutputStream os = bytesOut;
                ActiveMQConnection connection = getConnection();
                if (connection != null && connection.isUseCompression()) {
                    compressed = true;
                    os = new DeflaterOutputStream(os);
                }
                DataOutputStream dataOut = new DataOutputStream(os);
                ObjectOutputStream objOut = new ObjectOutputStream(dataOut);
                objOut.writeObject(object);
                objOut.flush();
                objOut.reset();
                objOut.close();
                setContent(bytesOut.toByteSequence());
            } catch (IOException ioe) {
                throw new RuntimeException(ioe.getMessage(), ioe);
            }
        }
    }

View Full Code Here

        properties.load(in);
        return properties;
    }


    public String marshal(Properties properties) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        properties.store(out, null);
        return new String(out.toByteArray());
    }

View Full Code Here

        if (LOG.isDebugEnabled()) {
            LOG.debug("Exception detail", exception);
        }


        // Let the stomp client know about any protocol errors.
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintWriter stream = new PrintWriter(new OutputStreamWriter(baos, "UTF-8"));
        exception.printStackTrace(stream);
        stream.close();


        HashMap<String, String> headers = new HashMap<String, String>();
        headers.put(Stomp.Headers.Error.MESSAGE, exception.getMessage());
        headers.put(Stomp.Headers.CONTENT_TYPE, "text/plain");


        if (command != null) {
            final String receiptId = command.getHeaders().get(Stomp.Headers.RECEIPT_REQUESTED);
            if (receiptId != null) {
                headers.put(Stomp.Headers.Response.RECEIPT_ID, receiptId);
            }
        }


        StompFrame errorMessage = new StompFrame(Stomp.Responses.ERROR, headers, baos.toByteArray());
        sendToStomp(errorMessage);
    }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.activemq.util.ByteArrayOutputStream

org.apache.activemq.broker.util.UDPTraceBrokerPlugin

org.apache.activemq.command.ActiveMQBytesMessage

org.apache.activemq.command.ActiveMQMapMessage

org.apache.activemq.command.ActiveMQObjectMessage

org.apache.activemq.command.ActiveMQStreamMessage

org.apache.activemq.command.ActiveMQTextMessage

org.apache.activemq.command.ActiveMQTextMessageTest

org.apache.activemq.command.Message

org.apache.activemq.command.WireFormatInfo

org.apache.activemq.openwire.v1.MessageTestSupport

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.