com.goldencode.p2j.net

Class RemoteObject.RemoteAccess.Invoker

java.lang.Object

com.goldencode.p2j.net.RemoteObject.RemoteAccess.Invoker

All Implemented Interfaces:

Invocable

Enclosing class:

RemoteObject.RemoteAccess

private class RemoteObject.RemoteAccess.Invoker
extends java.lang.Object
implements Invocable

Helper class to delegate execution of the transact method.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	description The description of the method being executed.
private RoutingKey	key Routing key for the transact method.

Constructor Summary

Constructors

Constructor and Description
Invoker(RoutingKey key, java.lang.String description) Construct an instance that can make an invocation of a specific remote method.

Method Summary

Modifier and Type	Method and Description
java.lang.String	describe() Return a text description of the method being invoked.
java.lang.Object	invoke(java.lang.Object[] args) Execute or "run" the object's functionality.

Methods inherited from class java.lang.Object

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

Field Detail

key

private RoutingKey key

Routing key for the transact method.

description

private java.lang.String description

The description of the method being executed.

Constructor Detail

Invoker

public Invoker(RoutingKey key,
               java.lang.String description)

Construct an instance that can make an invocation of a specific remote method.

Parameters:

key - The routing key to use.

description - The description of the method being invoked.

Method Detail

describe

public java.lang.String describe()

Return a text description of the method being invoked.

Specified by:

describe in interface Invocable

Returns:

The description.

invoke

public java.lang.Object invoke(java.lang.Object[] args)
                        throws java.lang.Throwable

Execute or "run" the object's functionality.

Specified by:

invoke in interface Invocable

Parameters:

args - The method arguments or null for no arguments.

Returns:

The called method's return value or null if there is no return value. Note that this design does not allow the caller to determine the difference between a void return and a return of a genuine null.

Throws:

java.lang.Throwable - If the called method generates any exception or error.