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easejs/lib/MethodWrapperFactory.js

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/**
* Builds method wrappers
*
* Copyright (C) 2010 Mike Gerwitz
*
* This file is part of ease.js.
*
* ease.js is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @author Mike Gerwitz
*/
/**
* Initializes factory to wrap methods
*
* @param {function()} getInst function to determine instance and return
* associated visibility object
*
* @param {function(function(),function(),number)} factory function that will
* perform the actual
* wrapping
*/
module.exports = exports = function MethodWrapperFactory( factory )
{
// permit omission of the 'new' keyword for instantiation
if ( !( this instanceof exports ) )
{
return new exports( factory );
}
this._factory = factory;
};
/**
* Wraps the provided method
*
* The returned function is determined by the factory function provided when the
* MethodWrapperFactory was instantiated.
*
* @param {function()} method method to wrap
* @param {function()} super_method super method, if overriding
* @param {number} cid class id that method is associated with
*/
exports.prototype.wrapMethod = function( method, super_method, cid, getInst )
{
return this._factory( method, super_method, cid, getInst );
};