Package org.exoplatform.services.rpc

Class SingleMethodCallCommand

java.lang.Object

org.exoplatform.services.rpc.SingleMethodCallCommand

All Implemented Interfaces:

RemoteCommand

public class SingleMethodCallCommand
extends Object
implements RemoteCommand

This command will allow you to call one specific method with the arguments given by the execute method on a component.

Version:

$Id$

Author:

Nicolas Filotto

Constructor Summary

Constructors

Constructor	Description
SingleMethodCallCommand(Object component, String methodName, Class<?>... parameterTypes)

Method Summary

Modifier and Type	Method	Description
Serializable	execute(Serializable[] args)	This method will execute the command on the local machine.
String	getId()	Gives the id of the command

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleMethodCallCommand

public SingleMethodCallCommand(Object component,
                               String methodName,
                               Class<?>... parameterTypes)
                        throws SecurityException,
                               NoSuchMethodException,
                               ClassNotFoundException

Parameters:

component - the component on which we want to execute the method

methodName - the name of the method

parameterTypes - the parameter array

Throws:

NoSuchMethodException - if a matching method is not found.

SecurityException - If a security manager, s, is present and any of the following conditions is met:

• invocation of s.checkMemberAccess(this, Member.DECLARED) denies access to the declared method
• the caller's class loader is not the same as or an ancestor of the class loader for the current class and invocation of s.checkPackageAccess() denies access to the package of this class

ClassNotFoundException - If the last parameter type is an array and we cannot find the type of the array

Method Detail

execute

public Serializable execute(Serializable[] args)
                     throws Throwable

This method will execute the command on the local machine.

Specified by:

execute in interface RemoteCommand

Parameters:

args - The parameters needed to execute the command

Returns:

arbitrary return value generated by performing this command

Throws:

Throwable - in the event of problems.

getId

public String getId()

Gives the id of the command

Specified by:

getId in interface RemoteCommand

Returns:

the unique ID of the command