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1
31
32 package org.antlr.xjlib.appkit.document;
33
34 import org.antlr.xjlib.foundation.XJObject;
35
36 import java.io.*;
37 import java.util.HashMap  ;
38 import java.util.Iterator ;
39 import java.util.Map ;
40
41 public class XJData extends XJObject {
42
43 static final long serialVersionUID = 10275539472847495L;
44
45 private static final int VERSION = 1;
46 protected Map <String ,Object > dictionary = new HashMap <String , Object >();
47 protected String file;
48
49 public XJData() {
50
51 }
52
53 public void setFile(String file) {
54 this.file = file;
55 }
56
57 public String getFile() {
58 return file;
59 }
60
61 public void setDataForKey(Object sender, String key, Object value) {
62 dictionary.put(key, value);
63 keyValueChanged(sender, key, value);
64 }
65
66 public Object getDataForKey(String key) {
67 return dictionary.get(key);
68 }
69
70 public void dataChanged() {
71 Iterator <String > iterator = dictionary.keySet().iterator();
72 while(iterator.hasNext()) {
73 String key = iterator.next();
74 keyValueChanged(this, key, dictionary.get(key));
75 }
76 }
77
78 public void observeValueForKey(Object sender, String key, Object value) {
79 dictionary.put(key, value);
80 keyValueChanged(sender, key, value);
81 }
82
83
85 public static final int DATA_INPUTSTREAM = 1;
86 public static final int DATA_OBJECTINPUTSTREAM = 2;
87 public static final int DATA_PLAINTEXT = 3;
88 public static final int DATA_XML = 4;
89
90 public int dataType() {
91 return DATA_OBJECTINPUTSTREAM;
92 }
93
94 public void readData() throws IOException, ClassNotFoundException {
95 }
96
97 public void writeData() throws IOException {
98 }
99
100 public void readData(InputStream is) throws IOException, ClassNotFoundException {
101 }
102
103 public void writeData(OutputStream os) throws IOException {
104 }
105
106 public void readData(ObjectInputStream ois) throws IOException, ClassNotFoundException {
107 ois.readInt();
108 dictionary = (HashMap <String ,Object >)ois.readObject();
109 dataChanged();
110 }
111
112 public void writeData(ObjectOutputStream oos) throws IOException {
113 oos.writeInt(VERSION);
114 oos.writeObject(dictionary);
115 }
116
117 }
118 |
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