messageimpl.java

来自「OpenJMS是一个开源的Java Message Service API 1.」· Java 代码 · 共 597 行 · 第 1/2 页

            throws JMSException {
        _messageHeader.setJMSDestination(destination);
    }

    public int getJMSDeliveryMode() throws JMSException {
        return _messageHeader.getJMSDeliveryMode();
    }

    public void setJMSDeliveryMode(int deliveryMode) throws JMSException {
        _messageHeader.setJMSDeliveryMode(deliveryMode);
    }

    public boolean getJMSRedelivered() throws JMSException {
        return _messageHeader.getJMSRedelivered();
    }

    public void setJMSRedelivered(boolean redelivered) throws JMSException {
        _messageHeader.setJMSRedelivered(redelivered);
    }

    public String getJMSType() throws JMSException {
        return _messageHeader.getJMSType();
    }

    public void setJMSType(String type) throws JMSException {
        _messageHeader.setJMSType(type);
    }

    public long getJMSExpiration() throws JMSException {
        return _messageHeader.getJMSExpiration();
    }

    public void setJMSExpiration(long expiration) throws JMSException {
        _messageHeader.setJMSExpiration(expiration);
    }

    public int getJMSPriority() throws JMSException {
        return _messageHeader.getJMSPriority();
    }

    public void setJMSPriority(int priority) throws JMSException {
        _messageHeader.setJMSPriority(priority);
    }

    public void clearProperties() throws JMSException {
        _messageProperties.clearProperties();
        _propertiesReadOnly = false;
    }

    public boolean propertyExists(String name) throws JMSException {
        return _messageProperties.propertyExists(name);
    }

    public boolean getBooleanProperty(String name) throws JMSException {
        return _messageProperties.getBooleanProperty(name);
    }

    public byte getByteProperty(String name) throws JMSException {
        return _messageProperties.getByteProperty(name);
    }

    public short getShortProperty(String name) throws JMSException {
        return _messageProperties.getShortProperty(name);
    }

    public int getIntProperty(String name) throws JMSException {
        return _messageProperties.getIntProperty(name);
    }

    public long getLongProperty(String name) throws JMSException {
        return _messageProperties.getLongProperty(name);
    }

    public float getFloatProperty(String name) throws JMSException {
        return _messageProperties.getFloatProperty(name);
    }

    public double getDoubleProperty(String name) throws JMSException {
        return _messageProperties.getDoubleProperty(name);
    }

    public String getStringProperty(String name) throws JMSException {
        return _messageProperties.getStringProperty(name);
    }

    public Object getObjectProperty(String name) throws JMSException {
        return _messageProperties.getObjectProperty(name);
    }

    public Enumeration getPropertyNames() throws JMSException {
        return _messageProperties.getPropertyNames();
    }

    public void setBooleanProperty(String name, boolean value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setBooleanProperty(name, value);
    }

    public void setByteProperty(String name, byte value) throws JMSException {
        checkPropertyWrite();
        _messageProperties.setByteProperty(name, value);
    }

    public void setShortProperty(String name, short value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setShortProperty(name, value);
    }

    public void setIntProperty(String name, int value) throws JMSException {
        checkPropertyWrite();
        _messageProperties.setIntProperty(name, value);
    }

    public void setLongProperty(String name, long value) throws JMSException {
        checkPropertyWrite();
        _messageProperties.setLongProperty(name, value);
    }

    public void setFloatProperty(String name, float value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setFloatProperty(name, value);
    }

    public void setDoubleProperty(String name, double value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setDoubleProperty(name, value);
    }

    public void setStringProperty(String name, String value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setStringProperty(name, value);
    }

    public void setObjectProperty(String name, Object value)
            throws JMSException {
        checkPropertyWrite();
        _messageProperties.setObjectProperty(name, value);
    }

    /**
     * Acknowledge the message through the session that dispatched it.
     * Throw JMSException is there is no session attached to the message
     *
     * @throws JMSException if acknowledgement fails
     */
    public void acknowledge() throws JMSException {
        if (getAckMessageID() == null) {
            throw new JMSException(
                    "Cannot acknowledge message: no identifier");
        }
        if (_session == null) {
            throw new JMSException(
                    "Cannot acknowledge message: unknown session");
        }
        _session.acknowledgeMessage(this);
    }

    public void clearBody() throws JMSException {
        _bodyReadOnly = false;
    }

    public final void checkPropertyWrite()
            throws MessageNotWriteableException {
        if (_propertiesReadOnly) {
            throw new MessageNotWriteableException(
                    "Message in read-only mode");
        }
    }

    public final void checkWrite() throws MessageNotWriteableException {
        if (_bodyReadOnly) {
            throw new MessageNotWriteableException(
                    "Message in read-only mode");
        }
    }

    public final void checkRead() throws MessageNotReadableException {
        if (_bodyReadOnly == false) {
            throw new MessageNotReadableException(
                    "Message in write-only mode");
        }
    }

    // implementation of Identifiable.getId()
    public String getId() {
        return _messageHeader.getMessageId().getId();
    }

    /**
     * Set the time that the message was accepted by the server. This is
     * different to the JMSTimestamp, which denotes the time that the message
     * was handed off to the provider.
     *
     * @param time the time that the message was accepted by the server
     */
    public void setAcceptedTime(long time) {
        _acceptedTime = time;
    }

    /**
     * Return the time that the messages was accepted by the server
     *
     * @return time in milliseconds
     */
    public long getAcceptedTime() {
        return _acceptedTime;
    }

    /**
     * Set the sequence number for this message. Not mandatory.
     *
     * @param seq the sequence number, which is used for ordering
     */
    public void setSequenceNumber(long seq) {
        _sequenceNumber = seq;
    }

    /**
     * Return the sequence number associated with this message
     *
     * @return the sequence number
     */
    public long getSequenceNumber() {
        return _sequenceNumber;
    }

    /**
     * Set the id of the connection that this message was received on
     *
     * @param id the connection id
     */
    public void setConnectionId(long id) {
        _connectionId = id;
    }

    /**
     * Return the id of the connection that this messaged was received on
     *
     * @return the connection id
     */
    public long getConnectionId() {
        return _connectionId;
    }

    /**
     * Set the processed state of the message
     *
     * @param state true if message has been processed by provider
     */
    public void setProcessed(boolean state) {
        _processed = state;
    }

    /**
     * Check whether the message has been processed
     *
     * @return true if the message has been processed
     */
    public boolean getProcessed() {
        return _processed;
    }

    /**
     * Set the read-only state of the message
     *
     * @param readOnly if true, make the message body and properties read-only
     * @throws JMSException if the read-only state cannot be changed
     */
    public void setReadOnly(boolean readOnly) throws JMSException {
        _propertiesReadOnly = readOnly;
        _bodyReadOnly = readOnly;
    }

    /**
     * Get the read-only state of the message. Note that this only returns true
     * if both properties and body are read-only
     *
     * @return true if the message is read-only
     */
    public final boolean getReadOnly() {
        return _propertiesReadOnly && _bodyReadOnly;
    }

    /**
     * Set the JMSXRcvTimestamp property. This bypasses the read-only
     * check to avoid unwanted exceptions.
     */
    public void setJMSXRcvTimestamp(long timestamp) {
        _messageProperties.setJMSXRcvTimestamp(timestamp);
    }

}