src/share/classes/java/awt/image/FilteredImageSource.java

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*** 1,7 **** /* ! * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this --- 1,7 ---- /* ! * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this
*** 66,76 **** public FilteredImageSource(ImageProducer orig, ImageFilter imgf) { src = orig; filter = imgf; } ! private Hashtable proxies; /** * Adds the specified <code>ImageConsumer</code> * to the list of consumers interested in data for the filtered image. * An instance of the original <code>ImageFilter</code> --- 66,76 ---- public FilteredImageSource(ImageProducer orig, ImageFilter imgf) { src = orig; filter = imgf; } ! private Hashtable<ImageConsumer, ImageFilter> proxies; /** * Adds the specified <code>ImageConsumer</code> * to the list of consumers interested in data for the filtered image. * An instance of the original <code>ImageFilter</code>
*** 92,102 **** * @param ic the consumer for the filtered image * @see ImageConsumer */ public synchronized void addConsumer(ImageConsumer ic) { if (proxies == null) { ! proxies = new Hashtable(); } if (!proxies.containsKey(ic)) { ImageFilter imgf = filter.getFilterInstance(ic); proxies.put(ic, imgf); src.addConsumer(imgf); --- 92,102 ---- * @param ic the consumer for the filtered image * @see ImageConsumer */ public synchronized void addConsumer(ImageConsumer ic) { if (proxies == null) { ! proxies = new Hashtable<>(); } if (!proxies.containsKey(ic)) { ImageFilter imgf = filter.getFilterInstance(ic); proxies.put(ic, imgf); src.addConsumer(imgf);
*** 135,145 **** * * @see ImageConsumer */ public synchronized void removeConsumer(ImageConsumer ic) { if (proxies != null) { ! ImageFilter imgf = (ImageFilter) proxies.get(ic); if (imgf != null) { src.removeConsumer(imgf); proxies.remove(ic); if (proxies.isEmpty()) { proxies = null; --- 135,145 ---- * * @see ImageConsumer */ public synchronized void removeConsumer(ImageConsumer ic) { if (proxies != null) { ! ImageFilter imgf = proxies.get(ic); if (imgf != null) { src.removeConsumer(imgf); proxies.remove(ic); if (proxies.isEmpty()) { proxies = null;
*** 171,183 **** * @param ic the consumer for the filtered image * @see ImageConsumer */ public void startProduction(ImageConsumer ic) { if (proxies == null) { ! proxies = new Hashtable(); } ! ImageFilter imgf = (ImageFilter) proxies.get(ic); if (imgf == null) { imgf = filter.getFilterInstance(ic); proxies.put(ic, imgf); } src.startProduction(imgf); --- 171,183 ---- * @param ic the consumer for the filtered image * @see ImageConsumer */ public void startProduction(ImageConsumer ic) { if (proxies == null) { ! proxies = new Hashtable<>(); } ! ImageFilter imgf = proxies.get(ic); if (imgf == null) { imgf = filter.getFilterInstance(ic); proxies.put(ic, imgf); } src.startProduction(imgf);
*** 198,208 **** * * @see ImageConsumer */ public void requestTopDownLeftRightResend(ImageConsumer ic) { if (proxies != null) { ! ImageFilter imgf = (ImageFilter) proxies.get(ic); if (imgf != null) { imgf.resendTopDownLeftRight(src); } } } --- 198,208 ---- * * @see ImageConsumer */ public void requestTopDownLeftRightResend(ImageConsumer ic) { if (proxies != null) { ! ImageFilter imgf = proxies.get(ic); if (imgf != null) { imgf.resendTopDownLeftRight(src); } } }