javauis/lcdui_qt/src/javax/microedition/lcdui/DisposeStorage.java
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package javax.microedition.lcdui;
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import java.util.Vector;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Image;
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/**
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 * Storage of objects which have to be disposed manually.
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 */
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class DisposeStorage
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{
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    private Vector storage;
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    DisposeStorage()
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    {
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        storage = new Vector();
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    }
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    /**
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     * Add object which must be disposed.
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     *
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     * @param obj object to add.
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     */
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    public void addObject(Object obj)
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    {
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        storage.addElement(obj);
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    }
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    /**
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     * Dispose all objects from garbage.
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     */
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    public void dispose()
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    {
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        Object tempObject = null;
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        for(int i = 0; i < storage.size(); i++)
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        {
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            tempObject = storage.elementAt(i);
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            if(tempObject instanceof Image)
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            {
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                ((Image) tempObject).dispose();
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            }
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            else if(tempObject instanceof Color)
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            {
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                ((Color) tempObject).dispose();
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            }
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        }
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        storage.removeAllElements();
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    }
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}