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Java BooleanClause.isProhibited方法代码示例

本文整理汇总了Java中org.apache.lucene.search.BooleanClause.isProhibited方法的典型用法代码示例。如果您正苦于以下问题:Java BooleanClause.isProhibited方法的具体用法?Java BooleanClause.isProhibited怎么用?Java BooleanClause.isProhibited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.search.BooleanClause的用法示例。


在下文中一共展示了BooleanClause.isProhibited方法的3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: addExtraQuery

import org.apache.lucene.search.BooleanClause; //导入方法依赖的package包/类
/**
 * @dytech.jira see Jira Review TLE-784 :
 *              http://apps.dytech.com.au/jira/browse/TLE-784
 */
protected Query addExtraQuery(@Nullable Query query, Search searchreq, IndexReader reader)
{
	FreeTextQuery fullftQuery = searchreq.getFreeTextQuery();
	if( fullftQuery == null )
	{
		return query;
	}
	BooleanClause clause = convertToBooleanClause(fullftQuery, reader);
	if( !clause.isProhibited() && !clause.isRequired() )
	{
		clause.setOccur(Occur.MUST);
	}

	BooleanQuery andThem = new BooleanQuery();
	andThem.add(clause);
	if( query != null )
	{
		andThem.add(query, Occur.MUST);
	}
	return andThem;
}
 
开发者ID:equella,项目名称:Equella,代码行数:26,代码来源:ItemIndex.java

示例2: isNegativeQuery

import org.apache.lucene.search.BooleanClause; //导入方法依赖的package包/类
private static boolean isNegativeQuery(Query q) {
    if (!(q instanceof BooleanQuery)) {
        return false;
    }
    List<BooleanClause> clauses = ((BooleanQuery) q).clauses();
    if (clauses.isEmpty()) {
        return false;
    }
    for (BooleanClause clause : clauses) {
        if (!clause.isProhibited()) return false;
    }
    return true;
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:14,代码来源:Queries.java

示例3: doAssertLuceneQuery

import org.apache.lucene.search.BooleanClause; //导入方法依赖的package包/类
@Override
protected void doAssertLuceneQuery(BoolQueryBuilder queryBuilder, Query query, SearchContext searchContext) throws IOException {
    if (!queryBuilder.hasClauses()) {
        assertThat(query, instanceOf(MatchAllDocsQuery.class));
    } else {
        QueryShardContext context = searchContext.getQueryShardContext();
        List<BooleanClause> clauses = new ArrayList<>();
        clauses.addAll(getBooleanClauses(queryBuilder.must(), BooleanClause.Occur.MUST, context));
        clauses.addAll(getBooleanClauses(queryBuilder.mustNot(), BooleanClause.Occur.MUST_NOT, context));
        clauses.addAll(getBooleanClauses(queryBuilder.should(), BooleanClause.Occur.SHOULD, context));
        clauses.addAll(getBooleanClauses(queryBuilder.filter(), BooleanClause.Occur.FILTER, context));

        if (clauses.isEmpty()) {
            assertThat(query, instanceOf(MatchAllDocsQuery.class));
        } else {
            assertThat(query, instanceOf(BooleanQuery.class));
            BooleanQuery booleanQuery = (BooleanQuery) query;
            assertThat(booleanQuery.isCoordDisabled(), equalTo(queryBuilder.disableCoord()));
            if (queryBuilder.adjustPureNegative()) {
                boolean isNegative = true;
                for (BooleanClause clause : clauses) {
                    if (clause.isProhibited() == false) {
                        isNegative = false;
                        break;
                    }
                }
                if (isNegative) {
                    clauses.add(new BooleanClause(new MatchAllDocsQuery(), BooleanClause.Occur.MUST));
                }
            }
            assertThat(booleanQuery.clauses().size(), equalTo(clauses.size()));
            Iterator<BooleanClause> clauseIterator = clauses.iterator();
            for (BooleanClause booleanClause : booleanQuery.clauses()) {
                assertThat(booleanClause, instanceOf(clauseIterator.next().getClass()));
            }
        }
    }
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:39,代码来源:BoolQueryBuilderTests.java


注:本文中的org.apache.lucene.search.BooleanClause.isProhibited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。