JxtaMessageMessageElement (Project JXTA J2SE Reference Implementation)

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net.jxta.impl.endpoint
Class JxtaMessageMessageElement

java.lang.Object
  net.jxta.endpoint.MessageElement
      net.jxta.impl.endpoint.JxtaMessageMessageElement

All Implemented Interfaces:: Document

public class JxtaMessageMessageElement
extends MessageElement
extends MessageElement

A Message Element using a JXTA Message as the element data

See Also:: Message, MessageElement

Field Summary
`protected Message`	`msg` The Message which is the data for this message element.
`protected WireFormatMessage`	`serial` A serialized form of the message.

Fields inherited from class net.jxta.endpoint.MessageElement
`cachedGetByteLength, cachedGetBytes, cachedToString, name, properties, sig, type`

Constructor Summary
`JxtaMessageMessageElement(String name, MimeMediaType type, Message msg, MessageElement sig)` Create a new Message Element.

Method Summary
`boolean`	`equals(Object target)`
`long`	`getByteLength()`
`byte[]`	`getBytes(boolean copy)`
`Message`	`getMessage()` Returns the message which backs this element.
`InputStream`	`getStream()`
`int`	`hashCode()`
`void`	`sendToStream(OutputStream sendTo)`
`String`	`toString()`

Methods inherited from class net.jxta.endpoint.MessageElement
`clone, copyInputStreamToOutputStream, getElementName, getElementProperty, getFileExtension, getMimeType, getSequentialName, getSignature, getUniqueName, setElementProperty`

Methods inherited from class java.lang.Object
`finalize, getClass, notify, notifyAll, wait, wait, wait`

Field Detail

msg

protected Message msg

The Message which is the data for this message element.

serial

protected transient WireFormatMessage serial

A serialized form of the message.

Constructor Detail

JxtaMessageMessageElement

public JxtaMessageMessageElement(String name,
                                 MimeMediaType type,
                                 Message msg,
                                 MessageElement sig)

Create a new Message Element. The contents of the provided byte array are not copied during construction.

Parameters:: name - Name of the MessageElement. May be the empty string ("") if the MessageElement is not named.; type - Type of the MessageElement. null is the same as specifying the type "Application/Octet-stream".; msg - A message which will be used as the element content for this message.; sig - optional message digest/digital signature elemnent or null if no signature is desired.

Method Detail

equals

public boolean equals(Object target)

Overrides:: equals in class MessageElement

hashCode

public int hashCode()

Overrides:: hashCode in class MessageElement

toString

public String toString()

Overrides:: toString in class MessageElement

getByteLength

public long getByteLength()

Overrides:: getByteLength in class MessageElement

getBytes

public byte[] getBytes(boolean copy)

Overrides:: getBytes in class MessageElement

getStream

public InputStream getStream()
                      throws IOException

Throws:: IOException

sendToStream

public void sendToStream(OutputStream sendTo)
                  throws IOException

Specified by:: sendToStream in interface Document
Overrides:: sendToStream in class MessageElement

Throws:: IOException

getMessage

public Message getMessage()

Returns the message which backs this element.

Currently the message is modifiable, but should not be modified to obey the contract of MessageElement.

Returns:: Returns the message which backs this element.