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1 /* |
1 /* |
2 * Copyright (c) 1998, 2002, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
23 * questions. |
23 * questions. |
24 */ |
24 */ |
25 |
25 |
26 package javax.swing.text.html.parser; |
26 package javax.swing.text.html.parser; |
27 |
27 |
|
28 import sun.awt.AppContext; |
|
29 |
28 import javax.swing.text.html.HTMLEditorKit; |
30 import javax.swing.text.html.HTMLEditorKit; |
29 import java.io.BufferedInputStream; |
31 import java.io.BufferedInputStream; |
30 import java.io.IOException; |
32 import java.io.IOException; |
31 import java.io.InputStream; |
33 import java.io.InputStream; |
32 import java.io.DataInputStream; |
34 import java.io.DataInputStream; |
33 import java.io.ObjectInputStream; |
35 import java.io.ObjectInputStream; |
34 import java.io.Reader; |
36 import java.io.Reader; |
35 import java.io.Serializable; |
37 import java.io.Serializable; |
36 import java.lang.reflect.Method; |
|
37 |
38 |
38 /** |
39 /** |
39 * Responsible for starting up a new DocumentParser |
40 * Responsible for starting up a new DocumentParser |
40 * each time its parse method is invoked. Stores a |
41 * each time its parse method is invoked. Stores a |
41 * reference to the dtd. |
42 * reference to the dtd. |
43 * @author Sunita Mani |
44 * @author Sunita Mani |
44 */ |
45 */ |
45 |
46 |
46 public class ParserDelegator extends HTMLEditorKit.Parser implements Serializable { |
47 public class ParserDelegator extends HTMLEditorKit.Parser implements Serializable { |
47 |
48 |
48 private static DTD dtd = null; |
49 private static final Object DTD_KEY = new Object(); |
49 |
50 |
50 protected static synchronized void setDefaultDTD() { |
51 protected static synchronized void setDefaultDTD() { |
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52 AppContext appContext = AppContext.getAppContext(); |
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53 |
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54 DTD dtd = (DTD) appContext.get(DTD_KEY); |
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55 |
51 if (dtd == null) { |
56 if (dtd == null) { |
52 DTD _dtd = null; |
57 DTD _dtd = null; |
53 // (PENDING) Hate having to hard code! |
58 // (PENDING) Hate having to hard code! |
54 String nm = "html32"; |
59 String nm = "html32"; |
55 try { |
60 try { |
57 } catch (IOException e) { |
62 } catch (IOException e) { |
58 // (PENDING) UGLY! |
63 // (PENDING) UGLY! |
59 System.out.println("Throw an exception: could not get default dtd: " + nm); |
64 System.out.println("Throw an exception: could not get default dtd: " + nm); |
60 } |
65 } |
61 dtd = createDTD(_dtd, nm); |
66 dtd = createDTD(_dtd, nm); |
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67 |
|
68 appContext.put(DTD_KEY, dtd); |
62 } |
69 } |
63 } |
70 } |
64 |
71 |
65 protected static DTD createDTD(DTD dtd, String name) { |
72 protected static DTD createDTD(DTD dtd, String name) { |
66 |
73 |
79 return dtd; |
86 return dtd; |
80 } |
87 } |
81 |
88 |
82 |
89 |
83 public ParserDelegator() { |
90 public ParserDelegator() { |
84 if (dtd == null) { |
91 setDefaultDTD(); |
85 setDefaultDTD(); |
|
86 } |
|
87 } |
92 } |
88 |
93 |
89 public void parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet) throws IOException { |
94 public void parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet) throws IOException { |
90 new DocumentParser(dtd).parse(r, cb, ignoreCharSet); |
95 new DocumentParser((DTD) AppContext.getAppContext().get(DTD_KEY)).parse(r, cb, ignoreCharSet); |
91 } |
96 } |
92 |
97 |
93 /** |
98 /** |
94 * Fetch a resource relative to the ParserDelegator classfile. |
99 * Fetch a resource relative to the ParserDelegator classfile. |
95 * If this is called on 1.2 the loading will occur under the |
100 * If this is called on 1.2 the loading will occur under the |
111 } |
116 } |
112 |
117 |
113 private void readObject(ObjectInputStream s) |
118 private void readObject(ObjectInputStream s) |
114 throws ClassNotFoundException, IOException { |
119 throws ClassNotFoundException, IOException { |
115 s.defaultReadObject(); |
120 s.defaultReadObject(); |
116 if (dtd == null) { |
121 setDefaultDTD(); |
117 setDefaultDTD(); |
|
118 } |
|
119 } |
122 } |
120 } |
123 } |