Package org.apache.activemq.util

Examples of org.apache.activemq.util.ByteArrayOutputStream

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    private boolean encodingEnabled = false;
    private int version = 1;

    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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//        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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    }

    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 {
        // 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 null;
            }
            Blob blob = rs.getBlob(1);
            InputStream is = blob.getBinaryStream();

            ByteArrayOutputStream os = new ByteArrayOutputStream((int)blob.length());
            int ch;
            while ((ch = is.read()) >= 0) {
                os.write(ch);
            }
            is.close();
            os.close();

            return os.toByteArray();

        } catch (IOException e) {
            throw (SQLException)new SQLException("BLOB could not be updated: " + e).initCause(e);
        } finally {
            try {
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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 {
        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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        info.setReplyTo(createActiveMQDestination("ReplyTo:9"));
        info.setTimestamp(2);
        info.setType("Type:10");

        {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            DataOutputStream dataOut = new DataOutputStream(baos);
            MarshallingSupport.writeUTF8(dataOut, "Content:11");
            dataOut.close();
            info.setContent(baos.toByteSequence());
        }

        {
          Map map = new HashMap();
          map.put("MarshalledProperties", 12);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            DataOutputStream os = new DataOutputStream(baos);
            MarshallingSupport.marshalPrimitiveMap(map, os);
            os.close();
            info.setMarshalledProperties(baos.toByteSequence());
        }

        info.setDataStructure(createDataStructure("DataStructure:13"));
        info.setTargetConsumerId(createConsumerId("TargetConsumerId:14"));
        info.setCompressed(false);
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        String text = new String(utf8, "UTF-8");
        return unmarshalText(text);
    }

    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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        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());

        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);
    }
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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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