org.exolab.jms.net.connector
Class Response

java.lang.Object
  |
  +--org.exolab.jms.net.connector.Response

All Implemented Interfaces:

java.io.Serializable

public class Response

extends java.lang.Object

implements java.io.Serializable

A Response wraps the result of a remote method invocation

Version:

$Revision: 1.1 $ $Date: 2004/11/26 01:51:03 $

Author:

Tim Anderson

See Also:

Request, Connection, Serialized Form

Constructor Summary

Response(java.lang.Object object, java.lang.reflect.Method method)
Construct a new Response for a successful invocation

Response(java.lang.Throwable exception)
Construct a new Response for a failed invocation

Method Summary

java.lang.Throwable	getException() Returns the exception generated by the invocation
java.lang.Object	getObject() Returns the result of the invocation
boolean	isException() Determines if the response is an exception
boolean	isReturn() Determines if the response is a successful return
static Response	read(java.io.ObjectInput in, java.lang.reflect.Method method) Read a response from a stream
void	write(java.io.ObjectOutput out) Writes this to a stream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Response

public Response(java.lang.Object object,
                java.lang.reflect.Method method)

Construct a new Response for a successful invocation

Parameters:

object - the result of the invocation

method - the invoked method

Response

public Response(java.lang.Throwable exception)

Construct a new Response for a failed invocation

Parameters:

exception - the exception generated by the invocation

Method Detail

getObject

public java.lang.Object getObject()

Returns the result of the invocation

Returns:

the result of the invocation

getException

public java.lang.Throwable getException()

Returns the exception generated by the invocation

Returns:

the exception, or null if no exception was thrown

isReturn

public boolean isReturn()

Determines if the response is a successful return

Returns:

true if the response is a successful return

isException

public boolean isException()

Determines if the response is an exception

Returns:

true if the response is an exception

write

public void write(java.io.ObjectOutput out)
           throws java.io.IOException

Writes this to a stream

Parameters:

out - the stream to write to

Throws:

java.io.IOException - if an I/O error occurs

read

public static Response read(java.io.ObjectInput in,
                            java.lang.reflect.Method method)
                     throws java.lang.ClassNotFoundException,
                            java.io.IOException

Read a response from a stream

Parameters:

in - the stream to read from

method - the method that the response relates to

Returns:

the read response

Throws:

java.lang.ClassNotFoundException - if the response contains a class which can't be found

java.io.IOException - if an I/O error occurs