本文整理汇总了Java中org.apache.lucene.index.TermsEnum.docsAndPositions方法的典型用法代码示例。如果您正苦于以下问题:Java TermsEnum.docsAndPositions方法的具体用法?Java TermsEnum.docsAndPositions怎么用?Java TermsEnum.docsAndPositions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.index.TermsEnum
的用法示例。
在下文中一共展示了TermsEnum.docsAndPositions方法的1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: UnionDocsAndPositionsEnum
import org.apache.lucene.index.TermsEnum; //导入方法依赖的package包/类
public UnionDocsAndPositionsEnum(Bits liveDocs, AtomicReaderContext context, Term[] terms, Map<Term,TermContext> termContexts, TermsEnum termsEnum) throws IOException {
List<DocsAndPositionsEnum> docsEnums = new LinkedList<>();
for (int i = 0; i < terms.length; i++) {
final Term term = terms[i];
TermState termState = termContexts.get(term).get(context.ord);
if (termState == null) {
// Term doesn't exist in reader
continue;
}
termsEnum.seekExact(term.bytes(), termState);
DocsAndPositionsEnum postings = termsEnum.docsAndPositions(liveDocs, null, DocsEnum.FLAG_NONE);
if (postings == null) {
// term does exist, but has no positions
throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + term.text() + ")");
}
cost += postings.cost();
docsEnums.add(postings);
}
_queue = new DocsQueue(docsEnums);
_posList = new IntQueue();
}