本文整理匯總了Java中org.apache.lucene.search.BooleanQuery.clauses方法的典型用法代碼示例。如果您正苦於以下問題：Java BooleanQuery.clauses方法的具體用法？Java BooleanQuery.clauses怎麽用？Java BooleanQuery.clauses使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.lucene.search.BooleanQuery的用法示例。
在下文中一共展示了BooleanQuery.clauses方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: applyMinimumShouldMatch
import org.apache.lucene.search.BooleanQuery; //導入方法依賴的package包/類
public static Query applyMinimumShouldMatch(BooleanQuery query, @Nullable String minimumShouldMatch) {
if (minimumShouldMatch == null) {
return query;
}
int optionalClauses = 0;
for (BooleanClause c : query.clauses()) {
if (c.getOccur() == BooleanClause.Occur.SHOULD) {
optionalClauses++;
}
}
int msm = calculateMinShouldMatch(optionalClauses, minimumShouldMatch);
if (0 < msm) {
BooleanQuery.Builder builder = new BooleanQuery.Builder();
builder.setDisableCoord(query.isCoordDisabled());
for (BooleanClause clause : query) {
builder.add(clause);
}
builder.setMinimumNumberShouldMatch(msm);
return builder.build();
} else {
return query;
}
}
示例2: boolToExtendedCommonTermsQuery
import org.apache.lucene.search.BooleanQuery; //導入方法依賴的package包/類
private Query boolToExtendedCommonTermsQuery(BooleanQuery bq, Occur highFreqOccur, Occur lowFreqOccur, float
maxTermFrequency, MappedFieldType fieldType) {
ExtendedCommonTermsQuery query = new ExtendedCommonTermsQuery(highFreqOccur, lowFreqOccur, maxTermFrequency,
bq.isCoordDisabled(), fieldType);
for (BooleanClause clause : bq.clauses()) {
if (!(clause.getQuery() instanceof TermQuery)) {
return bq;
}
query.add(((TermQuery) clause.getQuery()).getTerm());
}
return query;
}
示例3: shouldClauses
import org.apache.lucene.search.BooleanQuery; //導入方法依賴的package包/類
private static int shouldClauses(BooleanQuery query) {
int result = 0;
for (BooleanClause c : query.clauses()) {
if (c.getOccur() == BooleanClause.Occur.SHOULD) {
result++;
}
}
return result;
}
示例4: doAssertLuceneQuery
import org.apache.lucene.search.BooleanQuery; //導入方法依賴的package包/類
@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()));
}
}
}
}