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Java > Open Source Codes > org > objectweb > cjdbc > console > gui > threads > GuiParsingThread


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: c-jdbc@objectweb.org
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by the
9  * Free Software Foundation; either version 2.1 of the License, or any later
10  * version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * Initial developer(s): Nicolas Modrzyk
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.console.gui.threads;
26
27 import java.awt.event.KeyEvent JavaDoc;
28 import java.awt.event.KeyListener JavaDoc;
29 import java.util.ArrayList JavaDoc;
30
31 import javax.swing.JTextPane JavaDoc;
32 import javax.swing.event.CaretEvent JavaDoc;
33 import javax.swing.event.CaretListener JavaDoc;
34
35 import org.objectweb.cjdbc.common.xml.XmlValidator;
36
37 /**
38  * This class defines a GuiParsingThread
39  *
40  * @author <a HREF="mailto:Nicolas.Modrzyk@inria.fr">Nicolas Modrzyk </a>
41  * @version 1.0
42  */
43 public class GuiParsingThread extends Thread JavaDoc
44     implements
45       KeyListener JavaDoc,
46       CaretListener JavaDoc
47 {
48   private JTextPane JavaDoc xmlTextPane;
49   private JTextPane JavaDoc outputPane;
50
51   //private DTDParser dtdparser;
52 //private DTD dtd;
53
54   /**
55    * Creates a new <code>GuiParsingThread.java</code> object
56    *
57    * @param xmlTextPane panel that contains the xml to parse
58    */
59   public GuiParsingThread(JTextPane JavaDoc xmlTextPane)
60   {
61     this.xmlTextPane = xmlTextPane;
62     //xmlTextPane.addCaretListener(this);
63 /*
64      * try { this.dtdparser = new DTDParser(this.getClass().getResource(
65      * "/c-jdbc-controller.dtd")); dtd = dtdparser.parse(); } catch (Exception
66      * e) { e.printStackTrace(); }
67      */
68   }
69
70   /**
71    * @see java.lang.Runnable#run()
72    */
73   public void run()
74   {
75     while (true)
76     {
77       synchronized (this)
78       {
79         try
80         {
81           wait();
82         }
83         catch (InterruptedException JavaDoc e)
84         {
85         }
86         XmlValidator validator = new XmlValidator("c-jdbc-controller.dtd",
87             xmlTextPane.getText());
88         StringBuffer JavaDoc buffer = new StringBuffer JavaDoc();
89         ArrayList JavaDoc exceptions = validator.getExceptions();
90         for (int i = 0; i < exceptions.size(); i++)
91           buffer.append(((Exception JavaDoc) (exceptions.get(i))).getMessage() + "\n");
92         outputPane.setText(buffer.toString());
93       }
94     }
95   }
96
97   /**
98    * @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
99    */
100   public void keyPressed(KeyEvent JavaDoc e)
101   {
102     synchronized (this)
103     {
104       this.notify();
105     }
106   }
107
108   /**
109    * @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)
110    */
111   public void keyReleased(KeyEvent JavaDoc e)
112   {
113   }
114
115   /**
116    * @see java.awt.event.KeyListener#keyTyped(java.awt.event.KeyEvent)
117    */
118   public void keyTyped(KeyEvent JavaDoc e)
119   {
120
121   }
122
123   /**
124    * Set the output panel for this parsing thread
125    *
126    * @param rightPane the pane to display the output
127    */
128   public void setOutputPane(JTextPane JavaDoc rightPane)
129   {
130     this.outputPane = rightPane;
131   }
132
133   /**
134    * @see javax.swing.event.CaretListener#caretUpdate(javax.swing.event.CaretEvent)
135    */
136   public void caretUpdate(CaretEvent JavaDoc e)
137   {
138     // int pos = e.getDot();
139 // String string = xmlTextPane.getText();
140 // int low = string.indexOf("<", pos);
141 // int sup = string.indexOf(">", pos);
142 // int end = string.indexOf("/>", pos);
143 // int close = string.indexOf("</", pos);
144 //
145 // System.out.println("low:" + low + ":sup:" + sup + ":end:" + end +
146 // ":close:"
147 // + close);
148 //
149 // String element = null;
150 // if (low == -1 && end == -1 && close == -1)
151 // {
152 // //System.out.println("0");
153 // // end of the file last tag
154 // if (sup == -1)
155 // sup = string.length() - 2;
156 // int ind = sup;
157 // while (string.charAt(ind) != '/')
158 // ind--;
159 // element = string.substring(ind + 1, sup);
160 // }
161 // else if (lt(sup, low) && lt(sup, end) && lt(sup, close))
162 // {
163 // //System.out.println("1");
164 // // we search for an opening tag, like <tag>
165 // int ind = sup;
166 // while (string.charAt(ind) != '<')
167 // ind--;
168 // element = string.substring(ind + 1, string.indexOf(' ', ind));
169 // }
170 // else if (lt(end, sup) && lt(end, low) && lt(end, close))
171 // {
172 // //System.out.println("2");
173 // //we search for a standalone closed tag <tag/>
174 // int ind = end;
175 // while (string.charAt(ind) != '<')
176 // ind--;
177 // element = string.substring(ind + 1, string.indexOf(' ', ind));
178 // }
179 // else if (lt(low, sup) && lt(low, end) && lt(low, close))
180 // {
181 // //System.out.println("3");
182 // //we search for the next starting tag <tag>
183 // element = string.substring(low + 1, nextLow(string, low));
184 // }
185 // else if (lt(close, sup) && lt(close, end) && close == low)
186 // {
187 // //System.out.println("4");
188 // //we search for the name of the closing tag <tag>...</tag>
189 // int space = string.indexOf('>', close + 2);
190 // element = string.substring(close + 2, space);
191 // }
192 //
193 // DTDElement elm = (DTDElement) dtd.elements.get(element);
194 // //System.out.println(element);
195 //
196 // Hashtable attributes = elm.attributes;
197 // Enumeration enume = attributes.keys();
198 // while (enume.hasMoreElements())
199 // {
200 // DTDAttribute att = (DTDAttribute) attributes.get(enume.nextElement());
201 // ////System.out.println(att.name+":"+att.defaultValue);
202 // }
203
204   }
205
206   // private int nextLow(String string, int low)
207 // {
208 // int space = string.indexOf(' ', low);
209 // int ll = string.indexOf('>', low);
210 // int lc = string.indexOf('/', low);
211 // int ref = 0;
212 // if (lt(space, ll) && lt(space, lc))
213 // ref = space;
214 // else if (lt(ll, space) && lt(ll, lc))
215 // ref = ll;
216 // else if (lt(lc, space) && lt(lc, ll))
217 // ref = lc;
218 // return ref;
219 // }
220 //
221 // private boolean lt(int l1, int l2)
222 // {
223 // if (l1 < 0)
224 // return false;
225 // else if (l2 < 0 || l1 < l2)
226 // return true;
227 // else
228 // return false;
229 // }
230 }
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