本文整理汇总了Java中org.apache.lucene.analysis.Analyzer.getOffsetGap方法的典型用法代码示例。如果您正苦于以下问题:Java Analyzer.getOffsetGap方法的具体用法?Java Analyzer.getOffsetGap怎么用?Java Analyzer.getOffsetGap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类org.apache.lucene.analysis.Analyzer
的用法示例。
在下文中一共展示了Analyzer.getOffsetGap方法的4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: simpleAnalyze
import org.apache.lucene.analysis.Analyzer; //导入方法依赖的package包/类
private static List<AnalyzeResponse.AnalyzeToken> simpleAnalyze(AnalyzeRequest request, Analyzer analyzer, String field) {
List<AnalyzeResponse.AnalyzeToken> tokens = new ArrayList<>();
int lastPosition = -1;
int lastOffset = 0;
for (String text : request.text()) {
try (TokenStream stream = analyzer.tokenStream(field, text)) {
stream.reset();
CharTermAttribute term = stream.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncr = stream.addAttribute(PositionIncrementAttribute.class);
OffsetAttribute offset = stream.addAttribute(OffsetAttribute.class);
TypeAttribute type = stream.addAttribute(TypeAttribute.class);
PositionLengthAttribute posLen = stream.addAttribute(PositionLengthAttribute.class);
while (stream.incrementToken()) {
int increment = posIncr.getPositionIncrement();
if (increment > 0) {
lastPosition = lastPosition + increment;
}
tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(),
lastOffset + offset.endOffset(), posLen.getPositionLength(), type.type(), null));
}
stream.end();
lastOffset += offset.endOffset();
lastPosition += posIncr.getPositionIncrement();
lastPosition += analyzer.getPositionIncrementGap(field);
lastOffset += analyzer.getOffsetGap(field);
} catch (IOException e) {
throw new ElasticsearchException("failed to analyze", e);
}
}
return tokens;
}
示例2: analyze
import org.apache.lucene.analysis.Analyzer; //导入方法依赖的package包/类
private void analyze(TokenStream stream, Analyzer analyzer, String field, Set<String> includeAttributes) {
try {
stream.reset();
CharTermAttribute term = stream.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncr = stream.addAttribute(PositionIncrementAttribute.class);
OffsetAttribute offset = stream.addAttribute(OffsetAttribute.class);
TypeAttribute type = stream.addAttribute(TypeAttribute.class);
PositionLengthAttribute posLen = stream.addAttribute(PositionLengthAttribute.class);
while (stream.incrementToken()) {
int increment = posIncr.getPositionIncrement();
if (increment > 0) {
lastPosition = lastPosition + increment;
}
tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(),
lastOffset + offset.endOffset(), posLen.getPositionLength(), type.type(), extractExtendedAttributes(stream, includeAttributes)));
}
stream.end();
lastOffset += offset.endOffset();
lastPosition += posIncr.getPositionIncrement();
lastPosition += analyzer.getPositionIncrementGap(field);
lastOffset += analyzer.getOffsetGap(field);
} catch (IOException e) {
throw new ElasticsearchException("failed to analyze", e);
} finally {
IOUtils.closeWhileHandlingException(stream);
}
}
示例3: simpleAnalyze
import org.apache.lucene.analysis.Analyzer; //导入方法依赖的package包/类
private static List<AnalyzeResponse.AnalyzeToken> simpleAnalyze(AnalyzeRequest request, Analyzer analyzer, String field) {
List<AnalyzeResponse.AnalyzeToken> tokens = new ArrayList<>();
int lastPosition = -1;
int lastOffset = 0;
for (String text : request.text()) {
try (TokenStream stream = analyzer.tokenStream(field, text)) {
stream.reset();
CharTermAttribute term = stream.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncr = stream.addAttribute(PositionIncrementAttribute.class);
OffsetAttribute offset = stream.addAttribute(OffsetAttribute.class);
TypeAttribute type = stream.addAttribute(TypeAttribute.class);
while (stream.incrementToken()) {
int increment = posIncr.getPositionIncrement();
if (increment > 0) {
lastPosition = lastPosition + increment;
}
tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(), lastOffset + offset.endOffset(), type.type(), null));
}
stream.end();
lastOffset += offset.endOffset();
lastPosition += posIncr.getPositionIncrement();
lastPosition += analyzer.getPositionIncrementGap(field);
lastOffset += analyzer.getOffsetGap(field);
} catch (IOException e) {
throw new ElasticsearchException("failed to analyze", e);
}
}
return tokens;
}
示例4: analyze
import org.apache.lucene.analysis.Analyzer; //导入方法依赖的package包/类
private void analyze(TokenStream stream, Analyzer analyzer, String field, Set<String> includeAttributes) {
try {
stream.reset();
CharTermAttribute term = stream.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncr = stream.addAttribute(PositionIncrementAttribute.class);
OffsetAttribute offset = stream.addAttribute(OffsetAttribute.class);
TypeAttribute type = stream.addAttribute(TypeAttribute.class);
while (stream.incrementToken()) {
int increment = posIncr.getPositionIncrement();
if (increment > 0) {
lastPosition = lastPosition + increment;
}
tokens.add(new AnalyzeResponse.AnalyzeToken(term.toString(), lastPosition, lastOffset + offset.startOffset(),
lastOffset +offset.endOffset(), type.type(), extractExtendedAttributes(stream, includeAttributes)));
}
stream.end();
lastOffset += offset.endOffset();
lastPosition += posIncr.getPositionIncrement();
lastPosition += analyzer.getPositionIncrementGap(field);
lastOffset += analyzer.getOffsetGap(field);
} catch (IOException e) {
throw new ElasticsearchException("failed to analyze", e);
} finally {
IOUtils.closeWhileHandlingException(stream);
}
}