+Show TOC
×Hide TOC

MultiAccessor

Kind of class:	class
Inherits from:	none
Implements:	IAccessor
Version:	1.0
Author:	Francis Bourre
Classpath:	com.bourre.core.MultiAccessor
File last modified:	Wednesday, 31 October 2007, 07:35:29

► 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
 */
 
import com.bourre.core.AccessorFactory;
import com.bourre.core.IAccessor;
import com.bourre.log.PixlibStringifier;

class com.bourre.core.MultiAccessor 
    implements IAccessor
{
    private var _a : Array;
    private var _t;
    private var _aGet : Array;
    private var _aSet : Array;
    
    /**
     * Constructs a new {@code MultiAccessor} instance
     * 
     * <p>{@code p} property name or must be defined in {@code t} instance context.
     * 
     * @param t Object where {@code f} function is applied
     * @param aSet {@code String} property name or {@code Function} method reference to proxy setter access.
     * @param aGet {@code Function} method reference to proxy getter access.
     */
    public function MultiAccessor( t, aSet, aGet ) 
    {
        _a = new Array();
        _t = t;
        _aSet = aSet;
        _aGet = aGet;
        
        var l : Number = aSet.length;
        var isMultiTarget : Boolean = (t instanceof Array);
        for ( var i : Number = 0; i < l; i++ ) _a.push( AccessorFactory.getInstance( isMultiTarget?_t[i]:t, _aSet[i], _aGet[i] ) );
    }
    
    /**
     * Returns current values targeted by the accessor.
     * 
     * @return Array
     */
    public function getValue()
    {
        var l : Number = _a.length;
        var a : Array = new Array();
        for ( var i : Number = 0; i < l; i++ ) a[i] = IAccessor( _a[i] ).getValue();
        return a;
    }

    /**
     * Sets passed-in values to object using associated accessor
     * during instanciation.
     * 
     * @param {@code Array} values to set
     */
    public function setValue( value ) : Void 
    {
        var l : Number = _a.length;
        for ( var i : Number = 0; i < l; i++ ) IAccessor( _a[i] ).setValue( value[i] );
    }
    
    /**
     * Returns object target.
     * 
     * <p>Where accessor is applied
     * 
     * @return object instance (relaxed type)
     */
    public function getTarget() 
    {
        return _t;
    }
    
    /**
     * Returns getters references array.
     * 
     * @return {@code Array}
     */
    public function getGetterHelper()
    {
        return _aGet;
    }

    /**
     * Returns setters references array.
     * 
     * @return {@code Array}
     */
    public function getSetterHelper() 
    {
        return _aSet;
    }

    /**
     * Returns the string representation of this instance.
     * @return the string representation of this instance
     */
    public function toString() : String 
    {
        return PixlibStringifier.stringify( this );
    }
}

Summary

Constructor

MultiAccessor

Instance methods

getValue
setValue
getTarget
getGetterHelper
getSetterHelper
toString

Constructor

MultiAccessor

function MultiAccessor (

)

Constructs a new MultiAccessor instance

p property name or must be defined in t instance context.

Parameters:

t :

Object where f function is applied

aSet:

String property name or Function method reference to proxy setter access.

aGet:

Function method reference to proxy getter access.

Instance methods

getGetterHelper

function getGetterHelper (

)

Returns getters references array.

Returns:

Array

Specified by:

IAccessor.getGetterHelper

getSetterHelper

function getSetterHelper (

)

Returns setters references array.

Returns:

Array

Specified by:

IAccessor.getSetterHelper

getTarget

function getTarget (

)

Returns object target.

Where accessor is applied

Returns:

object instance (relaxed type)

Specified by:

IAccessor.getTarget

getValue

function getValue (

)

Returns current values targeted by the accessor.

Returns:

Array

Specified by:

IAccessor.getValue

setValue

function setValue (

) : Void

Sets passed-in values to object using associated accessor
during instanciation.

Parameters:

<code>Array</code>:

values to set

Specified by:

IAccessor.setValue

toString

function toString (

) : String

Returns the string representation of this instance.

Returns:

the string representation of this instance