159 lines
3.8 KiB
Java
159 lines
3.8 KiB
Java
/*
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The contents of this file are subject to the AMP Open Community License
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Version 1.0 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License on the AMP web site
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(http://www.tibet.iteso.mx/Guatemala/).
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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License for the specific terms governing rights and limitations under the
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License.
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The Initial Developer of this software is Andres Montano Pellegrini. Portions
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created by Andres Montano Pellegrini are Copyright 2001 Andres Montano
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Pellegrini. All Rights Reserved.
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Contributor(s): ______________________________________.
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*/
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package org.thdl.tib.scanner;
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import java.net.*;
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import java.io.*;
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/** Used by applets and applications to access remote on-line dictionaries.
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Sends Tibetan text, and receives the words with their definitions. The
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{@link RemoteScannerFilter} receives the requests on the server.
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@author Andrés Montano Pellegrini
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@see RemoteScannerFilter
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*/
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public class RemoteTibetanScanner implements TibetanScanner
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{
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private String url;
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private LinkedList wordList;
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private DictionarySource defSourcesWanted;
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public RemoteTibetanScanner(String url) throws Exception
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{
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defSourcesWanted = DictionarySource.getAllDictionaries();
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this.url = url;
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wordList = new LinkedList();
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}
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/** dont use */
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public void scanLine(String linea)
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{
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scanBody(linea);
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}
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public void scanBody(String linea)
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{
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try
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{
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URLConnection uC = new URL(url + "?dicts=" + Integer.toString(defSourcesWanted.getDicts())).openConnection();
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// URLConnection uC = new URL(url).openConnection();
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uC.setDoInput(true);
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uC.setDoOutput(true);
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uC.setUseCaches(false);
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uC.setRequestProperty("Content-type", "application/octet-stream");
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OutputStream os = uC.getOutputStream();
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PrintWriter pw = new PrintWriter(os);
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pw.println(linea);
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pw.close();
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BufferedReader in = new BufferedReader(new InputStreamReader(uC.getInputStream()));
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String word, eachDef, def;
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outside:
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while((word = in.readLine())!=null && (def = in.readLine())!=null)
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{
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do
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{
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eachDef = in.readLine();
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if (eachDef==null)
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{
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wordList.addLast(new Word(word, def));
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break outside;
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}
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if (eachDef.equals("")) break;
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def+='\n' + eachDef;
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}
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while(true);
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wordList.addLast(new Word(word, def));
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}
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in.close();
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}
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catch (Exception e)
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{
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System.out.println(e);
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}
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}
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public LinkedList getTokenLinkedList()
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{
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return wordList;
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}
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public void clearTokens()
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{
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wordList = new LinkedList();
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}
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public Token[] getTokenArray()
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{
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int i=0;
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Token token[] = new Token[wordList.size()];
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ListIterator li = wordList.listIterator();
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while(li.hasNext())
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token[i++] = (Token)li.next();
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return token;
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}
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/** does not do anything */
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public void finishUp()
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{
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}
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public DictionarySource getDictionarySource()
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{
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return defSourcesWanted;
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}
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public String[] getDictionaryDescriptions()
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{
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int n;
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try
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{
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URLConnection uC = new URL(url+"?dicts=names").openConnection();
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uC.setDoInput(true);
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uC.setDoOutput(false);
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uC.setUseCaches(false);
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uC.setRequestProperty("Content-type", "text/plain");
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BufferedReader br = new BufferedReader(new InputStreamReader(uC.getInputStream()));
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LinkedList ll1 = new LinkedList(), ll2 = new LinkedList();
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String s;
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while ((s=br.readLine())!=null)
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{
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n = s.indexOf(",");
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if (n < 0)
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{
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ll1.addLast(null);
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ll2.addLast(s);
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}
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else
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{
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ll1.addLast(s.substring(0,n).trim());
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ll2.addLast(s.substring(n+1).trim());
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}
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}
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br.close();
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Definitions.defTags = ll2.toStringArray();
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return ll1.toStringArray();
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}
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catch (Exception e)
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{
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return null;
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}
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}
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}
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