Package org.apache.activemq.util

Examples of org.apache.activemq.util.ByteArrayOutputStream

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    }

    private void initializeWriting() throws MessageNotWriteableException {
        checkReadOnlyBody();
        if (this.dataOut == null) {
            this.bytesOut = new ByteArrayOutputStream();
            OutputStream os = bytesOut;
            ActiveMQConnection connection = getConnection();
            if (connection != null && connection.isUseCompression()) {
                compressed = true;
                os = new DeflaterOutputStream(os);
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            }

        } catch (ProtocolException e) {

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

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

            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);

            if (e.isFatal()) {
                getTransportFilter().onException(e);
            }
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    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());
        }
    }
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    }

    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();
        }
    }
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    }

    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();
        }
    }
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                    // checkSession(connection);

                    // Create a String for the UTF content
                    receiveCounter++;
                    InputStream is = connection.getInputStream();
                    ByteArrayOutputStream baos = new ByteArrayOutputStream(connection.getContentLength() > 0 ? connection.getContentLength() : 1024);
                    int c = 0;
                    while ((c = is.read()) >= 0) {
                        baos.write(c);
                    }
                    ByteSequence sequence = baos.toByteSequence();
                    String data = new String(sequence.data, sequence.offset, sequence.length, "UTF-8");

                    Command command = (Command)getTextWireFormat().unmarshalText(data);

                    if (command == null) {
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    }

    private void storeContent() {
        try {
            if (getContent() == null && !map.isEmpty()) {
                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.marshalPrimitiveMap(map, dataOut);
                dataOut.close();
                setContent(bytesOut.toByteSequence());
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
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    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, this.text);
            dataOut.close();
            setContent(bytesOut.toByteSequence());
        }
    }
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    }

    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();
        }
    }
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//        return type;
//    }


    public ByteSequence marshal(Object command) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(baos);
        marshal(command, dos);
        dos.close();
        return baos.toByteSequence();
    }
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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
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