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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.
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//--------------------------------------------------------------------------
//	Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
//  All rights reserved.
//
//	Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are
//  met:
//
//	Redistributions of source code must retain the above copyright notice,
//  this list of conditions and the following disclaimer.
//	Redistributions in binary form must reproduce the above copyright
//  notice, this list of conditions and the following disclaimer in the
//  documentation and/or other materials provided with the distribution.
//	Neither the name of the Drew Davidson nor the names of its contributors
//  may be used to endorse or promote products derived from this software
//  without specific prior written permission.
//
//	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
//  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
//  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
//  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
//  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
//  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
//  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
//  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
//  DAMAGE.
//--------------------------------------------------------------------------
package com.feilong.lib.ognl;

/**
 * This class was previously intended to produce performance improvment.

 * This hand-made object pooling is now a bottleneck under high load.

 * We now rely on the new jvm garbage collection improvments to handle object allocation efficiently.
 * 
 * @deprecated object-pooling now relies on the jvm garbage collection
 */
@Deprecated
public final class ObjectArrayPool extends Object{

    public ObjectArrayPool(){
        super();
    }

    public Object[] create(int arraySize){
        return new Object[arraySize];
    }

    public Object[] create(Object singleton){
        Object[] result = create(1);

        result[0] = singleton;
        return result;
    }

    public Object[] create(Object object1,Object object2){
        Object[] result = create(2);

        result[0] = object1;
        result[1] = object2;
        return result;
    }

    public Object[] create(Object object1,Object object2,Object object3){
        Object[] result = create(3);

        result[0] = object1;
        result[1] = object2;
        result[2] = object3;
        return result;
    }

    public Object[] create(Object object1,Object object2,Object object3,Object object4){
        Object[] result = create(4);

        result[0] = object1;
        result[1] = object2;
        result[2] = object3;
        result[3] = object4;
        return result;
    }

    public Object[] create(Object object1,Object object2,Object object3,Object object4,Object object5){
        Object[] result = create(5);

        result[0] = object1;
        result[1] = object2;
        result[2] = object3;
        result[3] = object4;
        result[4] = object5;
        return result;
    }

    /**
     * Recycle an array of Objects.
     * 
     * @param value
     *            an Object array to recycle (not used).
     * @deprecated object-pooling now relies on the jvm garbage collection
     */
    @Deprecated
    public void recycle(Object[] value){
        // no need of recycling, we rely on the garbage collection efficiency
    }
}