1 /*
2 * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.css;
27
28 import com.sun.javafx.scene.layout.region.CornerRadiiConverter;
29 import com.sun.javafx.util.Logging;
30 import javafx.css.CssMetaData;
31 import javafx.css.ParsedValue;
32 import javafx.css.StyleConverter;
33 import javafx.css.Styleable;
34 import sun.util.logging.PlatformLogger;
35 import sun.util.logging.PlatformLogger.Level;
36
37 import java.io.DataInputStream;
38 import java.io.DataOutputStream;
39 import java.io.IOException;
40 import java.util.HashMap;
41 import java.util.Map;
42 import java.util.WeakHashMap;
43
44 /**
45 * Converter converts ParsedValueImpl<F,T> from type F to type T.
46 * F is the type of the parsed value, T is the converted type of
47 * the ParsedValueImpl. For example, a converter from String to Color would
48 * be declared
49 * <p>
50 * <code>public Color convert(ParsedValueImpl<String,Color> value, Font font)</code>
51 * </p>
52 */
53 public class StyleConverterImpl<F, T> extends StyleConverter<F, T> {
54
55 /**
56 * Convert from the constituent values to the target property type.
57 * Implemented by Types that have Keys with subKeys.
58 */
59 public T convert(Map<CssMetaData<? extends Styleable, ?>,Object> convertedValues) {
60 return null;
61 }
62
63 protected StyleConverterImpl() {
64 super();
65 }
66
67 public void writeBinary(DataOutputStream os, StringStore sstore)
68 throws IOException {
69
70 String cname = getClass().getName();
71 int index = sstore.addString(cname);
72 os.writeShort(index);
73 }
74
75 private static Map<ParsedValue, Object> cache;
76
77 static void clearCache() { if (cache != null) cache.clear(); }
78
79 protected T getCachedValue(ParsedValue key) {
80 if (cache != null) {
81 return (T)cache.get(key);
82 }
83 return null;
84 }
85
86 protected void cacheValue(ParsedValue key, Object value) {
87 if (cache == null) cache = new WeakHashMap<>();
88 cache.put(key, value);
89 }
90
91 // map of StyleConverter class name to StyleConverter
92 private static Map<String,StyleConverter<?, ?>> tmap;
93
94 @SuppressWarnings("rawtypes")
95 public static StyleConverter<?,?> readBinary(DataInputStream is, String[] strings)
96 throws IOException {
97
98 int index = is.readShort();
99 String cname = strings[index];
100
101 if (cname == null || cname.isEmpty()) return null;
102
103 if (cname.startsWith("com.sun.javafx.css.converters.EnumConverter")) {
104 return (StyleConverter)com.sun.javafx.css.converters.EnumConverter.readBinary(is, strings);
105 }
106
107 // Make a new entry in tmap, if necessary
108 if (tmap == null || !tmap.containsKey(cname)) {
109 StyleConverter<?,?> converter = getInstance(cname);
110 if (converter == null) {
111 final PlatformLogger logger = Logging.getCSSLogger();
112 if (logger.isLoggable(Level.SEVERE)) {
113 logger.severe("could not deserialize " + cname);
114 }
115 }
116 if (converter == null) {
117 System.err.println("could not deserialize " + cname);
118 }
119 if (tmap == null) tmap = new HashMap<String,StyleConverter<?,?>>();
120 tmap.put(cname, converter);
121 return converter;
122 }
123 return tmap.get(cname);
124 }
125
126 // package for unit test purposes
127 static StyleConverter<?,?> getInstance(final String converterClass) {
128
129 StyleConverter<?,?> styleConverter = null;
130
131 switch(converterClass) {
132 case "com.sun.javafx.css.converters.BooleanConverter" :
133 styleConverter = com.sun.javafx.css.converters.BooleanConverter.getInstance();
134 break;
135 case "com.sun.javafx.css.converters.ColorConverter" :
136 styleConverter = com.sun.javafx.css.converters.ColorConverter.getInstance();
137 break;
138 case "com.sun.javafx.css.converters.CursorConverter" :
139 styleConverter = com.sun.javafx.css.converters.CursorConverter.getInstance();
140 break;
141 case "com.sun.javafx.css.converters.EffectConverter" :
142 styleConverter = com.sun.javafx.css.converters.EffectConverter.getInstance();
143 break;
144 case "com.sun.javafx.css.converters.EffectConverter$DropShadowConverter" :
145 styleConverter = com.sun.javafx.css.converters.EffectConverter.DropShadowConverter.getInstance();
146 break;
147 case "com.sun.javafx.css.converters.EffectConverter$InnerShadowConverter" :
148 styleConverter = com.sun.javafx.css.converters.EffectConverter.InnerShadowConverter.getInstance();
149 break;
150 case "com.sun.javafx.css.converters.FontConverter" :
151 styleConverter = com.sun.javafx.css.converters.FontConverter.getInstance();
152 break;
153 case "com.sun.javafx.css.converters.FontConverter$FontStyleConverter" :
154 case "com.sun.javafx.css.converters.FontConverter$StyleConverter" :
155 styleConverter = com.sun.javafx.css.converters.FontConverter.FontStyleConverter.getInstance();
156 break;
157 case "com.sun.javafx.css.converters.FontConverter$FontWeightConverter" :
158 case "com.sun.javafx.css.converters.FontConverter$WeightConverter" :
159 styleConverter = com.sun.javafx.css.converters.FontConverter.FontWeightConverter.getInstance();
160 break;
161 case "com.sun.javafx.css.converters.FontConverter$FontSizeConverter" :
162 case "com.sun.javafx.css.converters.FontConverter$SizeConverter" :
163 styleConverter = com.sun.javafx.css.converters.FontConverter.FontSizeConverter.getInstance();
164 break;
165
166 case "com.sun.javafx.css.converters.InsetsConverter" :
167 styleConverter = com.sun.javafx.css.converters.InsetsConverter.getInstance();
168 break;
169 case "com.sun.javafx.css.converters.InsetsConverter$SequenceConverter" :
170 styleConverter = com.sun.javafx.css.converters.InsetsConverter.SequenceConverter.getInstance();
171 break;
172
173 case "com.sun.javafx.css.converters.PaintConverter" :
174 styleConverter = com.sun.javafx.css.converters.PaintConverter.getInstance();
175 break;
176 case "com.sun.javafx.css.converters.PaintConverter$SequenceConverter" :
177 styleConverter = com.sun.javafx.css.converters.PaintConverter.SequenceConverter.getInstance();
178 break;
179 case "com.sun.javafx.css.converters.PaintConverter$LinearGradientConverter" :
180 styleConverter = com.sun.javafx.css.converters.PaintConverter.LinearGradientConverter.getInstance();
181 break;
182 case "com.sun.javafx.css.converters.PaintConverter$RadialGradientConverter" :
183 styleConverter = com.sun.javafx.css.converters.PaintConverter.RadialGradientConverter.getInstance();
184 break;
185
186 case "com.sun.javafx.css.converters.SizeConverter" :
187 styleConverter = com.sun.javafx.css.converters.SizeConverter.getInstance();
188 break;
189 case "com.sun.javafx.css.converters.SizeConverter$SequenceConverter" :
190 styleConverter = com.sun.javafx.css.converters.SizeConverter.SequenceConverter.getInstance();
191 break;
192
193 case "com.sun.javafx.css.converters.StringConverter" :
194 styleConverter = com.sun.javafx.css.converters.StringConverter.getInstance();
195 break;
196 case "com.sun.javafx.css.converters.StringConverter$SequenceConverter" :
197 styleConverter = com.sun.javafx.css.converters.StringConverter.SequenceConverter.getInstance();
198 break;
199 case "com.sun.javafx.css.converters.URLConverter" :
200 styleConverter = com.sun.javafx.css.converters.URLConverter.getInstance();
201 break;
202 case "com.sun.javafx.css.converters.URLConverter$SequenceConverter" :
203 styleConverter = com.sun.javafx.css.converters.URLConverter.SequenceConverter.getInstance();
204 break;
205
206 // Region stuff - including 2.x class names
207 case "com.sun.javafx.scene.layout.region.BackgroundPositionConverter" :
208 case "com.sun.javafx.scene.layout.region.BackgroundImage$BackgroundPositionConverter" :
209 styleConverter = com.sun.javafx.scene.layout.region.BackgroundPositionConverter.getInstance();
210 break;
211 case "com.sun.javafx.scene.layout.region.BackgroundSizeConverter" :
212 case "com.sun.javafx.scene.layout.region.BackgroundImage$BackgroundSizeConverter" :
213 styleConverter = com.sun.javafx.scene.layout.region.BackgroundSizeConverter.getInstance();
214 break;
215 case "com.sun.javafx.scene.layout.region.BorderImageSliceConverter" :
216 case "com.sun.javafx.scene.layout.region.BorderImage$SliceConverter" :
217 styleConverter = com.sun.javafx.scene.layout.region.BorderImageSliceConverter.getInstance();
218 break;
219 case "com.sun.javafx.scene.layout.region.BorderImageWidthConverter" :
220 styleConverter = com.sun.javafx.scene.layout.region.BorderImageWidthConverter.getInstance();
221 break;
222 case "com.sun.javafx.scene.layout.region.BorderImageWidthsSequenceConverter" :
223 styleConverter = com.sun.javafx.scene.layout.region.BorderImageWidthsSequenceConverter.getInstance();
224 break;
225 case "com.sun.javafx.scene.layout.region.BorderStrokeStyleSequenceConverter" :
226 case "com.sun.javafx.scene.layout.region.StrokeBorder$BorderStyleSequenceConverter" :
227 styleConverter = com.sun.javafx.scene.layout.region.BorderStrokeStyleSequenceConverter.getInstance();
228 break;
229 case "com.sun.javafx.scene.layout.region.BorderStyleConverter" :
230 case "com.sun.javafx.scene.layout.region.StrokeBorder$BorderStyleConverter" :
231 styleConverter = com.sun.javafx.scene.layout.region.BorderStyleConverter.getInstance();
232 break;
233 case "com.sun.javafx.scene.layout.region.LayeredBackgroundPositionConverter" :
234 case "com.sun.javafx.scene.layout.region.BackgroundImage$LayeredBackgroundPositionConverter" :
235 styleConverter = com.sun.javafx.scene.layout.region.LayeredBackgroundPositionConverter.getInstance();
236 break;
237 case "com.sun.javafx.scene.layout.region.LayeredBackgroundSizeConverter" :
238 case "com.sun.javafx.scene.layout.region.BackgroundImage$LayeredBackgroundSizeConverter" :
239 styleConverter = com.sun.javafx.scene.layout.region.LayeredBackgroundSizeConverter.getInstance();
240 break;
241 case "com.sun.javafx.scene.layout.region.LayeredBorderPaintConverter" :
242 case "com.sun.javafx.scene.layout.region.StrokeBorder$LayeredBorderPaintConverter" :
243 styleConverter = com.sun.javafx.scene.layout.region.LayeredBorderPaintConverter.getInstance();
244 break;
245 case "com.sun.javafx.scene.layout.region.LayeredBorderStyleConverter" :
246 case "com.sun.javafx.scene.layout.region.StrokeBorder$LayeredBorderStyleConverter" :
247 styleConverter = com.sun.javafx.scene.layout.region.LayeredBorderStyleConverter.getInstance();
248 break;
249 case "com.sun.javafx.scene.layout.region.RepeatStructConverter" :
250 case "com.sun.javafx.scene.layout.region.BackgroundImage$BackgroundRepeatConverter" :
251 case "com.sun.javafx.scene.layout.region.BorderImage$RepeatConverter" :
252 styleConverter = com.sun.javafx.scene.layout.region.RepeatStructConverter.getInstance();
253 break;
254 case "com.sun.javafx.scene.layout.region.SliceSequenceConverter" :
255 case "com.sun.javafx.scene.layout.region.BorderImage$SliceSequenceConverter" :
256 styleConverter = com.sun.javafx.scene.layout.region.SliceSequenceConverter.getInstance();
257 break;
258 case "com.sun.javafx.scene.layout.region.StrokeBorderPaintConverter" :
259 case "com.sun.javafx.scene.layout.region.StrokeBorder$BorderPaintConverter" :
260 styleConverter = com.sun.javafx.scene.layout.region.StrokeBorderPaintConverter.getInstance();
261 break;
262 case "com.sun.javafx.scene.layout.region.Margins$Converter" :
263 styleConverter = com.sun.javafx.scene.layout.region.Margins.Converter.getInstance();
264 break;
265 case "com.sun.javafx.scene.layout.region.Margins$SequenceConverter" :
266 styleConverter = com.sun.javafx.scene.layout.region.Margins.SequenceConverter.getInstance();
267 break;
268 case "javafx.scene.layout.CornerRadiiConverter" : // Fix for RT-39665
269 case "com.sun.javafx.scene.layout.region.CornerRadiiConverter" :
270 styleConverter = CornerRadiiConverter.getInstance();
271 break;
272
273 // parser stuff
274 case "com.sun.javafx.css.parser.DeriveColorConverter" :
275 styleConverter = com.sun.javafx.css.parser.DeriveColorConverter.getInstance();
276 break;
277 case "com.sun.javafx.css.parser.DeriveSizeConverter" :
278 styleConverter = com.sun.javafx.css.parser.DeriveSizeConverter.getInstance();
279 break;
280 case "com.sun.javafx.css.parser.LadderConverter" :
281 styleConverter = com.sun.javafx.css.parser.LadderConverter.getInstance();
282 break;
283 case "com.sun.javafx.css.parser.StopConverter" :
284 styleConverter = com.sun.javafx.css.parser.StopConverter.getInstance();
285 break;
286
287 default :
288 final PlatformLogger logger = Logging.getCSSLogger();
289 if (logger.isLoggable(Level.SEVERE)) {
290 logger.severe("StyleConverterImpl : converter Class is null for : "+converterClass);
291 }
292 break;
293 }
294
295 return styleConverter;
296 }
297 }