本文整理汇总了Java中org.apache.lucene.util.CharsRefBuilder.get方法的典型用法代码示例。如果您正苦于以下问题：Java CharsRefBuilder.get方法的具体用法？Java CharsRefBuilder.get怎么用？Java CharsRefBuilder.get使用的例子？那么, 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.util.CharsRefBuilder的用法示例。
在下文中一共展示了CharsRefBuilder.get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: join
import org.apache.lucene.util.CharsRefBuilder; //导入方法依赖的package包/类
/** Sugar: just joins the provided terms with {@link
* SynonymMap#WORD_SEPARATOR}. reuse and its chars
* must not be null. */
public static CharsRef join(String[] words, CharsRefBuilder reuse) {
int upto = 0;
char[] buffer = reuse.chars();
for (String word : words) {
final int wordLen = word.length();
final int needed = (0 == upto ? wordLen : 1 + upto + wordLen); // Add 1 for WORD_SEPARATOR
if (needed > buffer.length) {
reuse.grow(needed);
buffer = reuse.chars();
}
if (upto > 0) {
buffer[upto++] = SynonymMap.WORD_SEPARATOR;
}
word.getChars(0, wordLen, buffer, upto);
upto += wordLen;
}
reuse.setLength(upto);
return reuse.get();
}
示例2: analyze
import org.apache.lucene.util.CharsRefBuilder; //导入方法依赖的package包/类
private CharsRef analyze(Analyzer analyzer, String text) throws IOException {
CharsRefBuilder charsRefBuilder = new CharsRefBuilder();
try (TokenStream ts = analyzer.tokenStream("", text)) {
CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncAtt = ts.addAttribute(PositionIncrementAttribute.class);
ts.reset();
while (ts.incrementToken()) {
int length = termAtt.length();
if (length == 0) {
throw new IllegalArgumentException("term: " + text + " analyzed to a zero-length token");
}
charsRefBuilder.grow(charsRefBuilder.length() + length + 1); /* current + word + separator */
if (charsRefBuilder.length() > 0) {
charsRefBuilder.append(CcWordSet.WORD_SEPARATOR);
}
charsRefBuilder.append(termAtt);
}
ts.end();
}
if (charsRefBuilder.length() == 0) {
return null;
}
charsRefBuilder.append(CcWordSet.WORD_END);
return charsRefBuilder.get();
}
示例3: analyze
import org.apache.lucene.util.CharsRefBuilder; //导入方法依赖的package包/类
public static int analyze(Analyzer analyzer, BytesRef toAnalyze, String field, TokenConsumer consumer, CharsRefBuilder spare)
throws IOException {
spare.copyUTF8Bytes(toAnalyze);
CharsRef charsRef = spare.get();
try (TokenStream ts = analyzer.tokenStream(
field, new FastCharArrayReader(charsRef.chars, charsRef.offset, charsRef.length))) {
return analyze(ts, consumer);
}
}
示例4: analyze
import org.apache.lucene.util.CharsRefBuilder; //导入方法依赖的package包/类
/** Sugar: analyzes the text with the analyzer and
* separates by {@link SynonymMap#WORD_SEPARATOR}.
* reuse and its chars must not be null. */
public CharsRef analyze(String text, CharsRefBuilder reuse) throws IOException {
try (TokenStream ts = analyzer.tokenStream("", text)) {
CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class);
PositionIncrementAttribute posIncAtt = ts.addAttribute(PositionIncrementAttribute.class);
ts.reset();
reuse.clear();
while (ts.incrementToken()) {
int length = termAtt.length();
if (length == 0) {
throw new IllegalArgumentException("term: " + text + " analyzed to a zero-length token");
}
if (posIncAtt.getPositionIncrement() != 1) {
throw new IllegalArgumentException("term: " + text + " analyzed to a token with posinc != 1");
}
reuse.grow(reuse.length() + length + 1); /* current + word + separator */
int end = reuse.length();
if (reuse.length() > 0) {
reuse.setCharAt(end++, SynonymMap.WORD_SEPARATOR);
reuse.setLength(reuse.length() + 1);
}
System.arraycopy(termAtt.buffer(), 0, reuse.chars(), end, length);
reuse.setLength(reuse.length() + length);
}
ts.end();
}
if (reuse.length() == 0) {
throw new IllegalArgumentException("term: " + text + " was completely eliminated by analyzer");
}
return reuse.get();
}