ognl.MethodAccessor Maven / Gradle / Ivy
//--------------------------------------------------------------------------
// Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
// All rights reserved.
//
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//--------------------------------------------------------------------------
package ognl;
import java.util.Map;
/**
* This interface defines methods for callinig methods in a target object.
* Methods are broken up into static and instance methods for convenience.
* indexes into the target object, which must be an array.
* @author Luke Blanshard ([email protected])
* @author Drew Davidson ([email protected])
*/
public interface MethodAccessor
{
/**
* Calls the static method named with the arguments given on the class given.
* @param context expression context in which the method should be called
* @param targetClass the object in which the method exists
* @param methodName the name of the method
* @param args the arguments to the method
* @result result of calling the method
* @exception MethodFailedException if there is an error calling the method
*/
Object callStaticMethod( Map context, Class targetClass, String methodName, Object[] args ) throws MethodFailedException;
/**
* Calls the method named with the arguments given.
* @param context expression context in which the method should be called
* @param target the object in which the method exists
* @param methodName the name of the method
* @param args the arguments to the method
* @result result of calling the method
* @exception MethodFailedException if there is an error calling the method
*/
Object callMethod( Map context, Object target, String methodName, Object[] args ) throws MethodFailedException;
}