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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11
  12 package net.sourceforge.phpdt.internal.ui.text.spelling.engine;
  13
  14 import java.io.FileWriter;
  15 import java.io.IOException;
  16 import java.net.URL;
  17
  18 /**
  19  * Persistent modifiable word-list based dictionary.
  20  *
  21  * @since 3.0
  22  */
  23 public class PersistentSpellDictionary extends AbstractSpellDictionary {
  24
  25         /** The word list location */
  26         private final URL fLocation;
  27
  28         /**
  29          * Creates a new persistent spell dictionary.
  30          *
  31          * @param url
  32          *            The URL of the word list for this dictionary
  33          */
  34         public PersistentSpellDictionary(final URL url) {
  35                 fLocation = url;
  36         }
  37
  38         /*
  39          * @see net.sourceforge.phpdt.ui.text.spelling.engine.AbstractSpellDictionary#acceptsWords()
  40          */
  41         public boolean acceptsWords() {
  42                 return true;
  43         }
  44
  45         /*
  46          * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellDictionary#addWord(java.lang.String)
  47          */
  48         public void addWord(final String word) {
  49
  50                 if (!isCorrect(word)) {
  51
  52                         hashWord(word);
  53                         try {
  54
  55                                 final FileWriter writer = new FileWriter(fLocation.getPath(),
  56                                                 true);
  57                                 writer.write(word);
  58                                 writer.write("\n"); //$NON-NLS-1$
  59                                 writer.close();
  60
  61                         } catch (IOException exception) {
  62                                 // Do nothing
  63                         }
  64                 }
  65         }
  66
  67         /*
  68          * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.AbstractSpellDictionary#getURL()
  69          */
  70         protected final URL getURL() {
  71                 return fLocation;
  72         }
  73 }