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Jazzy example source code file (XMLWordFinder.java)

This example Jazzy source code file (XMLWordFinder.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Jazzy tags/keywords

abstractwordfinder, abstractwordfinder, find, no, no, word, word, wordnotfoundexception, xmlwordfinder, xmlwordfinder

The Jazzy XMLWordFinder.java source code

/*
Jazzy - a Java library for Spell Checking
Copyright (C) 2001 Mindaugas Idzelis
Full text of license can be found in LICENSE.txt

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
//:folding=indent:
package com.swabunga.spell.event;


/**
 * A word finder for XML or HTML documents, which searches text for sequences
 * of letters, but ignores the text inside any tags.
 *
 * @author Anthony Roy  (ajr@antroy.co.uk)
 */
public class XMLWordFinder extends AbstractWordFinder {

  //~ Instance/static variables ...............................................

  //~ Constructors ............................................................

  /**
   * Creates a new DefaultWordFinder object.
   *
   * @param inText the text to search.
   */
  public XMLWordFinder(String inText) {
    super(inText);
  }

  //~ Methods .................................................................

  /**
   * This method scans the text from the end of the last word,  and returns a
   * new Word object corresponding to the next word.
   *
   * @return the next word.
   * @throws WordNotFoundException search string contains no more words.
   */
  public Word next() {

    if (currentWord == null)
      throw new WordNotFoundException("No more words found.");

    currentWord.copy(nextWord);

    setSentenceIterator(currentWord);

    int i = currentWord.getEnd();
    boolean finished = false;
    boolean started = false;

    search:      /* Find words. */
    while (i < text.length() && !finished) {
      if (!started && isWordChar(i)) {
        nextWord.setStart(i++);
        started = true;
        continue search;
      } else if (started) {
        if (isWordChar(i)) {
          i++;
          continue search;
        } else {
          nextWord.setText(text.substring(nextWord.getStart(), i));
          finished = true;
          break search;
        }
      }

      //Ignore things inside tags.
      i = ignore(i, '<', '>');

      i++;
    }

    if (!started) {
      nextWord = null;
    } else if (!finished) {
      nextWord.setText(text.substring(nextWord.getStart(), i));
    }

    return currentWord;
  }
}

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