Examples of de.susebox.jtopas.impl.PatternMatcher

de.susebox.jtopas.impl.PatternMatcher

Implementation of the {@link PatternHandler} interface using the JDK 1.4 package java.util.regex.
@author Heiko Blau

      } 
      break;
      
    case Token.PATTERN:
      for (int index = 0; index < _patterns.size(); ++index) {
        PatternMatcher    data = (PatternMatcher)_patterns.get(index);


        prop = data.getProperty();
        if (prop.getImages()[0].equals(startImage)) {
          break;
        }
        prop = null;
      }

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      }
      break;


    case Token.PATTERN:
      for (int index = 0; index < _patterns.size(); ++index) {
        PatternMatcher    data = (PatternMatcher)_patterns.get(index);


        prop = data.getProperty();
        if (prop.getImages()[0].equals(image)) {
          _patterns.remove(index);
          break;
        } else {
          prop = null;

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      int                   longestMatch = 0;
      PatternHandler.Result bestResult   = null;
      
      // only get the string if pattern are available
      for (int index = 0; index < _patterns.size(); ++index) {
        PatternMatcher        data = (PatternMatcher)_patterns.get(index);
        PatternHandler.Result result = data.matches(dataProvider);


        if (result != null) {
          if (bestResult == null || bestResult.getLengthOfMatch() < result.getLengthOfMatch()) {
            bestResult = result;
          }

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   * @return  the replaced pattern property or <code>null</code>
   * @throws  IllegalArgumentException if pattern matching is not available
   */
  protected TokenizerProperty addPattern(TokenizerProperty patternProp) throws IllegalArgumentException {
    // construct the pattern
    PatternMatcher  data = null;
    String          pattern = patternProp.getImages()[0];
    
    try {
      data = new PatternMatcher(patternProp, getParseFlags());
    } catch (Throwable ex) {
      throw new ExtIllegalArgumentException(ex, "Pattern matching is not available (use JDK 1.4 or above).");
    }
                                                      
    // Register pattern. First search for existing one
    for (int index = 0; index < _patterns.size(); ++index) {
      PatternMatcher    oldData = (PatternMatcher)_patterns.get(index);
      TokenizerProperty oldProp = oldData.getProperty();


      if (oldProp.getImages()[0].equals(pattern)) {
        _patterns.set(index, data);
        return oldProp;
      }

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Related Classes of de.susebox.jtopas.impl.PatternMatcher

de.susebox.jtopas.StandardTokenizerProperties

de.susebox.jtopas.TokenizerException

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