/**
* Converts the message implementation into a String representation
*
* @param encoding The encoding to use when transforming the message (if necessary). The parameter
* is used when converting from a byte array
* @return String representation of the message payload
* @throws Exception Implementation may throw an endpoint specific exception
*/
public String getPayloadAsString(String encoding) throws Exception {
if (encoding == null) {
return adapter.getPayloadAsString();
} else {
return adapter.getPayloadAsString(encoding);
}
}
public MuleMessage(Object message, UMOMessageAdapter previous) {
if (message instanceof UMOMessageAdapter) {
adapter = (UMOMessageAdapter) message;
} else {
adapter = new DefaultMessageAdapter(message, previous);
}
if (previous.getExceptionPayload() != null) {
setExceptionPayload(previous.getExceptionPayload());
}
setEncoding(previous.getEncoding());
if (previous.getAttachmentNames().size() > 0) {
Set attNames = adapter.getAttachmentNames();
synchronized (attNames) {
for (Iterator iterator = attNames.iterator(); iterator.hasNext(); ) {
String s = (String) iterator.next();
try {
addAttachment(s, adapter.getAttachment(s));
} catch (Exception e) {
throw new MuleRuntimeException(new Message(Messages.FAILED_TO_READ_ATTACHMENT_X, s), e);
}
}
}
}
}
/**
* Determines how many messages are in the correlation group
*
* @param size the total messages in this group or -1 if the size is not known
*/
public void setCorrelationGroupSize(int size) {
adapter.setCorrelationGroupSize(size);
}
/**
* Sets a double property on the event
*
* @param name the property name or key
* @param value the property value
*/
public void setDoubleProperty(String name, double value) {
adapter.setDoubleProperty(name, value);
}
/**
* Determines how many messages are in the correlation group
*
* @return total messages in this group or -1 if the size is not known
*/
public int getCorrelationGroupSize() {
return adapter.getCorrelationGroupSize();
}
/**
* Sets the encoding for this message
*
* @param encoding the encoding to use
*/
public void setEncoding(String encoding) {
adapter.setEncoding(encoding);
}
/**
* Sets a String property on the event
*
* @param name the property name or key
* @param value the property value
*/
public void setStringProperty(String name, String value) {
adapter.setStringProperty(name, value);
}
public void removeAttachment(String name) throws Exception {
adapter.removeAttachment(name);
}
public Set getAttachmentNames() {
return adapter.getAttachmentNames();
}
public void setIntProperty(String name, int value) {
adapter.setIntProperty(name, value);
}
/**
* Sets a correlationId for this message. The correlation Id can be used by components in the
* system to manage message relations
*
* <p>transport protocol. As such not all messages will support the notion of a correlationId i.e.
* tcp or file. In this situation the correlation Id is set as a property of the message where
* it's up to developer to keep the association with the message. For example if the message is
* serialised to xml the correlationId will be available in the message.
*
* @param id the Id reference for this relationship
*/
public void setCorrelationId(String id) {
adapter.setCorrelationId(id);
}
public boolean getBooleanProperty(String name, boolean defaultValue) {
return adapter.getBooleanProperty(name, defaultValue);
}
public void setBooleanProperty(String name, boolean value) {
adapter.setBooleanProperty(name, value);
}
public int getIntProperty(String name, int defaultValue) {
return adapter.getIntProperty(name, defaultValue);
}
public Object getProperty(String name, Object defaultValue) {
return adapter.getProperty(name, defaultValue);
}
public String getUniqueId() throws UniqueIdNotSupportedException {
return adapter.getUniqueId();
}
public String toString() {
return adapter.toString();
}
/**
* Sets a correlationId for this message. The correlation Id can be used by components in the
* system to manage message relations.
*
* <p>The correlationId is associated with the message using the underlying transport protocol. As
* such not all messages will support the notion of a correlationId i.e. tcp or file. In this
* situation the correlation Id is set as a property of the message where it's up to developer to
* keep the association with the message. For example if the message is serialised to xml the
* correlationId will be available in the message.
*
* @return the correlationId for this message or null if one hasn't been set
*/
public String getCorrelationId() {
return adapter.getCorrelationId();
}
public void addAttachment(String name, DataHandler dataHandler) throws Exception {
adapter.addAttachment(name, dataHandler);
}
/**
* Sets a replyTo address for this message. This is useful in an asynchronous environment where
* the caller doesn't wait for a response and the response needs to be routed somewhere for
* further processing. The value of this field can be any valid endpointUri url.
*
* @param replyTo the endpointUri url to reply to
*/
public void setReplyTo(Object replyTo) {
adapter.setReplyTo(replyTo);
}
public DataHandler getAttachment(String name) {
return adapter.getAttachment(name);
}
/**
* Sets a replyTo address for this message. This is useful in an asynchronous environment where
* the caller doesn't wait for a response and the response needs to be routed somewhere for
* further processing. The value of this field can be any valid endpointUri url.
*
* @return the endpointUri url to reply to or null if one has not been set
*/
public Object getReplyTo() {
return adapter.getReplyTo();
}
/**
* Gets the encoding for the current message. For potocols that send encoding Information with the
* message, this method should be overriden to expose the transport encoding, otherwise the
* default encoding in the Mule configuration will be used
*
* @return the encoding for this message. This method must never return null
*/
public String getEncoding() {
return adapter.getEncoding();
}
/**
* Gets a property of the payload implementation
*
* @param key the key on which to lookup the property value
* @return the property value or null if the property does not exist
*/
public Object getProperty(Object key) {
return adapter.getProperty(key.toString());
}
/**
* Gets a String property from the event
*
* @param name the name or key of the property
* @param defaultValue a default value if the property doesn't exist in the event
* @return the property value or the defaultValue if the property does not exist
*/
public String getStringProperty(String name, String defaultValue) {
return adapter.getStringProperty(name, defaultValue);
}
public void clearProperties() {
adapter.clearProperties();
}
/**
* Gets the sequence or ordering number for this message in the the correlation group (as defined
* by the correlationId)
*
* @return the sequence number or -1 if the sequence is not important
*/
public int getCorrelationSequence() {
return adapter.getCorrelationSequence();
}
/**
* Gets a double property from the event
*
* @param name the name or key of the property
* @param defaultValue a default value if the property doesn't exist in the event
* @return the property value or the defaultValue if the property does not exist
*/
public double getDoubleProperty(String name, double defaultValue) {
return adapter.getDoubleProperty(name, defaultValue);
}
public Object removeProperty(Object key) {
return adapter.removeProperty(key);
}
/**
* Gets the sequence or ordering number for this message in the the correlation group (as defined
* by the correlationId)
*
* @param sequence the sequence number or -1 if the sequence is not important
*/
public void setCorrelationSequence(int sequence) {
adapter.setCorrelationSequence(sequence);
}