org.apache.commons.jexl.util.introspection

Class ClassMap

java.lang.Object

org.apache.commons.jexl.util.introspection.ClassMap

public class ClassMap
extends Object

Taken from the Velocity tree so we can be self-sufficient A cache of introspection information for a specific class instance. Keys Method objects by a concatenation of the method name and the names of classes that make up the parameters.

Since:

1.0

Version:

$Id: ClassMap.java 584046 2007-10-12 05:14:37Z proyal $

Author:

Jason van Zyl, Bob McWhirter, Attila Szegedi, Geir Magnusson Jr., Henning P. Schmiedehausen

Constructor Summary

Constructors

Constructor and Description
ClassMap(Class aClass, org.apache.commons.logging.Log rlog) Standard constructor.

Method Summary

Modifier and Type	Method and Description
Method	findMethod(String name, Object[] params) Find a Method using the method name and parameter objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassMap

public ClassMap(Class aClass,
                org.apache.commons.logging.Log rlog)

Standard constructor.

Parameters:

aClass - the class to deconstruct.

Method Detail

findMethod

public Method findMethod(String name,
                         Object[] params)
                  throws MethodMap.AmbiguousException

Find a Method using the method name and parameter objects.

Parameters:

name - The method name to look up.

params - An array of parameters for the method.

Returns:

A Method object representing the method to invoke or null.

Throws:

MethodMap.AmbiguousException - When more than one method is a match for the parameters.