本文整理了Java中org.apache.lucene.search.Query.clone方法的一些代码示例，展示了Query.clone的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.clone方法的具体详情如下：
包路径：org.apache.lucene.search.Query
类名称：Query
方法名：clone

Query.clone介绍

[英]Returns a clone of this query.
[中]返回此查询的克隆。

代码示例

代码示例来源：origin: org.infinispan/infinispan-embedded-query

@Override
public CustomScoreQuery clone() {
 CustomScoreQuery clone = (CustomScoreQuery) super.clone();
 clone.subQuery = subQuery;
 clone.scoringQueries = new Query[scoringQueries.length];
 for(int i = 0; i < scoringQueries.length; i++) {
  clone.scoringQueries[i] = scoringQueries[i];
 }
 return clone;
}

代码示例来源：origin: harbby/presto-connectors

@Override
public CustomScoreQuery clone() {
 CustomScoreQuery clone = (CustomScoreQuery) super.clone();
 clone.subQuery = subQuery;
 clone.scoringQueries = new Query[scoringQueries.length];
 for(int i = 0; i < scoringQueries.length; i++) {
  clone.scoringQueries[i] = scoringQueries[i];
 }
 return clone;
}

代码示例来源：origin: org.apache.lucene/com.springsource.org.apache.lucene

/** Create a shallow copy of us -- used in rewriting if necessary
 * @return a copy of us (but reuse, don't copy, our subqueries) */
public Object clone() {
 DisjunctionMaxQuery clone = (DisjunctionMaxQuery)super.clone();
 clone.disjuncts = (ArrayList)this.disjuncts.clone();
 return clone;
}

代码示例来源：origin: org.apache.lucene/com.springsource.org.apache.lucene

public Object clone() {
 BooleanQuery clone = (BooleanQuery)super.clone();
 clone.clauses = (ArrayList)this.clauses.clone();
 return clone;
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

@Override
public BooleanQuery clone() {
 BooleanQuery clone = (BooleanQuery) super.clone();
 clone.clauses = new ArrayList<>(clauses);
 return clone;
}

代码示例来源：origin: lucene/lucene

public Object clone() {
 BooleanQuery clone = (BooleanQuery)super.clone();
 clone.clauses = (Vector)this.clauses.clone();
 return clone;
}

代码示例来源：origin: org.apache.lucene/lucene-core-jfrog

public Object clone() {
 BooleanQuery clone = (BooleanQuery)super.clone();
 clone.clauses = (ArrayList)this.clauses.clone();
 return clone;
}

代码示例来源：origin: org.apache.lucene/lucene-core-jfrog

/** Create a shallow copy of us -- used in rewriting if necessary
 * @return a copy of us (but reuse, don't copy, our subqueries) */
public Object clone() {
 DisjunctionMaxQuery clone = (DisjunctionMaxQuery)super.clone();
 clone.disjuncts = (ArrayList)this.disjuncts.clone();
 return clone;
}

代码示例来源：origin: harbby/presto-connectors

@Override
public BooleanQuery clone() {
 BooleanQuery clone = (BooleanQuery) super.clone();
 clone.clauses = new ArrayList<>(clauses);
 return clone;
}

代码示例来源：origin: org.apache.lucene/com.springsource.org.apache.lucene

public Object clone() {
 CustomScoreQuery clone = (CustomScoreQuery)super.clone();
 clone.subQuery = (Query) subQuery.clone();
 clone.valSrcQueries = new ValueSourceQuery[valSrcQueries.length];
 for(int i = 0; i < valSrcQueries.length; i++) {
  clone.valSrcQueries[i] = (ValueSourceQuery) valSrcQueries[i].clone();
 }
 return clone;
}

代码示例来源：origin: org.apache.lucene/lucene-core-jfrog

public Object clone() {
 CustomScoreQuery clone = (CustomScoreQuery)super.clone();
 clone.subQuery = (Query) subQuery.clone();
 clone.valSrcQueries = new ValueSourceQuery[valSrcQueries.length];
 for(int i = 0; i < valSrcQueries.length; i++) {
  clone.valSrcQueries[i] = (ValueSourceQuery) valSrcQueries[i].clone();
 }
 return clone;
}

代码示例来源：origin: harbby/presto-connectors

@Override
  public Query clone() {
    Query clonedQuery = origParentQuery.clone();
    return new IncludeNestedDocsQuery(clonedQuery, this);
  }
}

代码示例来源：origin: Cue/greplin-lucene-utils

/**
 * Creates a new boosting query.
 * @param match the query to match.
 * @param context the query to base boosting on.
 * @param boost the amount of the boost.
 */
public ConstantQueryNormBoostingQuery(
  final Query match, final Query context, final float boost) {
 this.match = match;
 this.context = (Query) context.clone();
 this.boost = boost;
 this.context.setBoost(0.0f);
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

/** Expert: called to re-write queries into primitive queries. For example,
 * a PrefixQuery will be rewritten into a BooleanQuery that consists
 * of TermQuerys.
 */
public Query rewrite(IndexReader reader) throws IOException {
 if (boost != 1f) {
  Query rewritten = clone();
  rewritten.setBoost(1f);
  return new BoostQuery(rewritten, boost);
 }
 return this;
}

代码示例来源：origin: harbby/presto-connectors

/** Expert: called to re-write queries into primitive queries. For example,
 * a PrefixQuery will be rewritten into a BooleanQuery that consists
 * of TermQuerys.
 */
public Query rewrite(IndexReader reader) throws IOException {
 if (boost != 1f) {
  Query rewritten = clone();
  rewritten.setBoost(1f);
  return new BoostQuery(rewritten, boost);
 }
 return this;
}

代码示例来源：origin: org.dspace.dependencies.solr/dspace-solr-core

/** Fixes a negative query by adding a MatchAllDocs query clause.
 * The query passed in *must* be a negative query.
 */
static Query fixNegativeQuery(Query q) {
 BooleanQuery newBq = (BooleanQuery)q.clone();
 newBq.add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
 return newBq;    
}

代码示例来源：origin: org.apache.lucene/lucene-core-jfrog

/** Optimize our representation and our subqueries representations
 * @param reader the IndexReader we query
 * @return an optimized copy of us (which may not be a copy if there is nothing to optimize) */
public Query rewrite(IndexReader reader) throws IOException {
 if (disjuncts.size() == 1) {
  Query singleton = (Query) disjuncts.get(0);
  Query result = singleton.rewrite(reader);
  if (getBoost() != 1.0f) {
   if (result == singleton) result = (Query)result.clone();
   result.setBoost(getBoost() * result.getBoost());
  }
  return result;
 }
 DisjunctionMaxQuery clone = null;
 for (int i = 0 ; i < disjuncts.size(); i++) {
  Query clause = (Query) disjuncts.get(i);
  Query rewrite = clause.rewrite(reader);
  if (rewrite != clause) {
   if (clone == null) clone = (DisjunctionMaxQuery)this.clone();
   clone.disjuncts.set(i, rewrite);
  }
 }
 if (clone != null) return clone;
 else return this;
}

代码示例来源：origin: org.apache.lucene/com.springsource.org.apache.lucene

/** Optimize our representation and our subqueries representations
 * @param reader the IndexReader we query
 * @return an optimized copy of us (which may not be a copy if there is nothing to optimize) */
public Query rewrite(IndexReader reader) throws IOException {
 if (disjuncts.size() == 1) {
  Query singleton = (Query) disjuncts.get(0);
  Query result = singleton.rewrite(reader);
  if (getBoost() != 1.0f) {
   if (result == singleton) result = (Query)result.clone();
   result.setBoost(getBoost() * result.getBoost());
  }
  return result;
 }
 DisjunctionMaxQuery clone = null;
 for (int i = 0 ; i < disjuncts.size(); i++) {
  Query clause = (Query) disjuncts.get(i);
  Query rewrite = clause.rewrite(reader);
  if (rewrite != clause) {
   if (clone == null) clone = (DisjunctionMaxQuery)this.clone();
   clone.disjuncts.set(i, rewrite);
  }
 }
 if (clone != null) return clone;
 else return this;
}

代码示例来源：origin: com.atlassian.jira/jira-core

private BooleanQuery handleContainsMust(final QueryBucket queryBucket)
{
  BooleanQuery query = new BooleanQuery();
  // There is nothing to do here except complete a deep dive on each query
  final BooleanQuery originalBooleanQuery = queryBucket.getOriginalBooleanQuery();
  query.setBoost(originalBooleanQuery.getBoost());
  query.setMinimumNumberShouldMatch(originalBooleanQuery.getMinimumNumberShouldMatch());
  final BooleanClause[] booleanClauses = originalBooleanQuery.getClauses();
  for (BooleanClause booleanClause : booleanClauses)
  {
    final Query subQuery = booleanClause.getQuery();
    final BooleanClause.Occur subOccur = booleanClause.getOccur();
    if (subQuery instanceof BooleanQuery)
    {
      query.add(transformBooleanQuery((BooleanQuery) subQuery), subOccur);
    }
    else
    {
      query.add((Query) subQuery.clone(), subOccur);
    }
  }
  return query;
}

代码示例来源：origin: com.atlassian.jira/jira-core

private BooleanQuery handleOnlyNot(final QueryBucket queryBucket)
{
  BooleanQuery query = new BooleanQuery();
  BooleanQuery originalQuery = queryBucket.getOriginalBooleanQuery();
  query.setBoost(originalQuery.getBoost());
  query.setMinimumNumberShouldMatch(originalQuery.getMinimumNumberShouldMatch());
  // We always add a match all in this case
  query.add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
  for (Query origNotQuery : queryBucket.getNotQueries())
  {
    Query notQuery = (Query) origNotQuery.clone();
    // Make sure we continue to dive the tree if we need to
    if (notQuery instanceof BooleanQuery)
    {
      query.add(transformBooleanQuery((BooleanQuery) notQuery), BooleanClause.Occur.MUST_NOT);
    }
    else
    {
      query.add(notQuery, BooleanClause.Occur.MUST_NOT);
    }
  }
  return query;
}