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Java Token.copyBuffer方法代码示例

本文整理汇总了Java中org.apache.lucene.analysis.Token.copyBuffer方法的典型用法代码示例。如果您正苦于以下问题:Java Token.copyBuffer方法的具体用法?Java Token.copyBuffer怎么用?Java Token.copyBuffer使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.lucene.analysis.Token的用法示例。


在下文中一共展示了Token.copyBuffer方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: analyze

import org.apache.lucene.analysis.Token; //导入方法依赖的package包/类
protected void analyze(Collection<Token> result, String text, int offset, int flagsAttValue) throws IOException {
  TokenStream stream = analyzer.tokenStream("", text);
  // TODO: support custom attributes
  CharTermAttribute termAtt = stream.addAttribute(CharTermAttribute.class);
  TypeAttribute typeAtt = stream.addAttribute(TypeAttribute.class);
  PayloadAttribute payloadAtt = stream.addAttribute(PayloadAttribute.class);
  PositionIncrementAttribute posIncAtt = stream.addAttribute(PositionIncrementAttribute.class);
  OffsetAttribute offsetAtt = stream.addAttribute(OffsetAttribute.class);
  stream.reset();
  while (stream.incrementToken()) {      
    Token token = new Token();
    token.copyBuffer(termAtt.buffer(), 0, termAtt.length());
    token.setOffset(offset + offsetAtt.startOffset(), 
                    offset + offsetAtt.endOffset());
    token.setFlags(flagsAttValue); //overwriting any flags already set...
    token.setType(typeAtt.type());
    token.setPayload(payloadAtt.getPayload());
    token.setPositionIncrement(posIncAtt.getPositionIncrement());
    result.add(token);
  }
  stream.end();
  stream.close();
}
 
开发者ID:europeana,项目名称:search,代码行数:24,代码来源:SpellingQueryConverter.java

示例2: getNextPrefixInputToken

import org.apache.lucene.analysis.Token; //导入方法依赖的package包/类
private Token getNextPrefixInputToken(Token token) throws IOException {
  if (!prefix.incrementToken()) return null;
  token.copyBuffer(p_termAtt.buffer(), 0, p_termAtt.length());
  token.setPositionIncrement(p_posIncrAtt.getPositionIncrement());
  token.setFlags(p_flagsAtt.getFlags());
  token.setOffset(p_offsetAtt.startOffset(), p_offsetAtt.endOffset());
  token.setType(p_typeAtt.type());
  token.setPayload(p_payloadAtt.getPayload());
  return token;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:11,代码来源:PrefixAwareTokenFilter.java

示例3: getNextSuffixInputToken

import org.apache.lucene.analysis.Token; //导入方法依赖的package包/类
private Token getNextSuffixInputToken(Token token) throws IOException {
  if (!suffix.incrementToken()) return null;
  token.copyBuffer(termAtt.buffer(), 0, termAtt.length());
  token.setPositionIncrement(posIncrAtt.getPositionIncrement());
  token.setFlags(flagsAtt.getFlags());
  token.setOffset(offsetAtt.startOffset(), offsetAtt.endOffset());
  token.setType(typeAtt.type());
  token.setPayload(payloadAtt.getPayload());
  return token;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:11,代码来源:PrefixAwareTokenFilter.java

示例4: Token

import org.apache.lucene.analysis.Token; //导入方法依赖的package包/类
private static Token createToken
  (String term, int start, int offset, int positionIncrement)
{
  Token token = new Token();
  token.setOffset(start, offset);
  token.copyBuffer(term.toCharArray(), 0, term.length());
  token.setPositionIncrement(positionIncrement);
  return token;
}
 
开发者ID:europeana,项目名称:search,代码行数:10,代码来源:ShingleFilterTest.java

示例5: convert

import org.apache.lucene.analysis.Token; //导入方法依赖的package包/类
@Override
public Collection<Token> convert(String origQuery) {
  Collection<Token> result = new HashSet<>();
  WhitespaceAnalyzer analyzer = new WhitespaceAnalyzer();
  
  TokenStream ts = null;
  try {
    ts = analyzer.tokenStream("", origQuery);
    // TODO: support custom attributes
    CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class);
    OffsetAttribute offsetAtt = ts.addAttribute(OffsetAttribute.class);
    TypeAttribute typeAtt = ts.addAttribute(TypeAttribute.class);
    FlagsAttribute flagsAtt = ts.addAttribute(FlagsAttribute.class);
    PayloadAttribute payloadAtt = ts.addAttribute(PayloadAttribute.class);
    PositionIncrementAttribute posIncAtt = ts.addAttribute(PositionIncrementAttribute.class);

    ts.reset();

    while (ts.incrementToken()) {
      Token tok = new Token();
      tok.copyBuffer(termAtt.buffer(), 0, termAtt.length());
      tok.setOffset(offsetAtt.startOffset(), offsetAtt.endOffset());
      tok.setFlags(flagsAtt.getFlags());
      tok.setPayload(payloadAtt.getPayload());
      tok.setPositionIncrement(posIncAtt.getPositionIncrement());
      tok.setType(typeAtt.type());
      result.add(tok);
    }
    ts.end();      
    return result;
  } catch (IOException e) {
    throw new RuntimeException(e);
  } finally {
    IOUtils.closeWhileHandlingException(ts);
  }
}
 
开发者ID:europeana,项目名称:search,代码行数:37,代码来源:SimpleQueryConverter.java


注:本文中的org.apache.lucene.analysis.Token.copyBuffer方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。