+Show TOC
×Hide TOC

ClassUtils

Kind of class:	class
Inherits from:	none
Version:	1.0
Author:	Francis Bourre
Classpath:	com.bourre.utils.ClassUtils
File last modified:	Wednesday, 31 October 2007, 07:35:30

► View source

▼ Hide source

/*
 * Copyright the original author or authors.
 * 
 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @author Francis Bourre
 * @version 1.0
 */

class com.bourre.utils.ClassUtils 
{
    private function ClassUtils() 
    {
        
    }
    
    public static function getClassName( o ) : String 
    {
        var s : String = ClassUtils.getFullyQualifiedClassName( o );
        return s.substr( s.lastIndexOf(".")+1 );
    }
    
    public static function inheritsFromClass( o, clazz : Function ) : Boolean
    {
        var f = (typeof(o)=="function")? Function(o).prototype : o.__proto__;
        while( f = f.__proto__ ) if( clazz.prototype === f ) return true ;
        return false;
    }
    
    public static function implementsInterface( o, interfaze : Function ) : Boolean
    {
        if( inheritsFromClass( o, interfaze ) ) return false;
        return ( o instanceof interfaze );
    }
    
    public static function getFullyQualifiedClassName( o ) : String 
    {
        return ClassUtils._buildPath( "", _global, (typeof(o)=="function")? Function(o).prototype : o.__proto__ );
    }
    
    private static function _buildPath( s : String, pack, o ) : String
    {
        for ( var p : String in pack ) 
        {
            var cProto : Function = pack[p];
            
            if ( cProto.__constructor__ === Object ) 
            {
                p = ClassUtils._buildPath( s + p + ".", cProto, o );
                if ( p ) return p;
                
            } else if ( cProto.prototype === o )
            {
                return s + p;
            }
        }
    }
}

Summary

Class methods

getClassName
inheritsFromClass
implementsInterface
getFullyQualifiedClassName

Class methods

getClassName

static function getClassName (

) : String

getFullyQualifiedClassName

static function getFullyQualifiedClassName (

) : String

implementsInterface

static function implementsInterface (

interfaze:Function) : Boolean

inheritsFromClass

static function inheritsFromClass (

clazz:Function) : Boolean