org.eclipse.nebula.widgets.compositetable.internal

Class ReflectedMethod

java.lang.Object

org.eclipse.nebula.widgets.compositetable.internal.ReflectedMethod

public class ReflectedMethod
extends java.lang.Object

ReflectedMethod. Encapsulates a method that may or may not exist on some receiver. Invocation policy is that if the method can be invoked, it is. On failure, returns null.

Constructor Summary

Constructors

Constructor and Description
ReflectedMethod(java.lang.Object subject, java.lang.String methodName, java.lang.Class[] paramTypes) Constructor ReflectedMethod.

Method Summary

Modifier and Type	Method and Description
boolean	exists() Method exists.
java.lang.Class	getType() Method getType.
java.lang.Object	invoke(java.lang.Object[] params) Method invoke.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectedMethod

public ReflectedMethod(java.lang.Object subject,
                       java.lang.String methodName,
                       java.lang.Class[] paramTypes)

Constructor ReflectedMethod. Create a ReflectedMethod object.

Parameters:

subject - The object on which the method lives.

methodName - The name of the method.

paramTypes - The method's parameter types.

Method Detail

exists

public boolean exists()

Method exists. Returns true if the underlying method exists, false otherwise.

Returns:

true if the underlying method exists, false otherwise.

invoke

public java.lang.Object invoke(java.lang.Object[] params)

Method invoke. If possible, invoke the encapsulated method with the specified parameters.

Parameters:

params - An Object[] containing the parameters to pass.

Returns:

any return value or null if there was no return value or an error occured.

getType

public java.lang.Class getType()

Method getType. Returns the return type of the method.

Returns:

The return type or null if none.