/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
parcel Lucy;
/** Join results for two Queries, one required, one optional.
*
* RequiredOptionalQuery joins the result sets of one Query which MUST match,
* and one Query which SHOULD match. When only the required Query matches,
* its score is passed along; when both match, the scores are summed.
*/
public class Lucy::Search::RequiredOptionalQuery nickname ReqOptQuery
inherits Lucy::Search::PolyQuery {
inert incremented RequiredOptionalQuery*
new(Query *required_query, Query *optional_query);
/**
* @param required_query Query must must match.
* @param optional_query Query which should match.
*/
public inert RequiredOptionalQuery*
init(RequiredOptionalQuery *self, Query *required_query,
Query *optional_query);
/** Getter for the required Query. */
public Query*
Get_Required_Query(RequiredOptionalQuery *self);
/** Setter for the required Query. */
public void
Set_Required_Query(RequiredOptionalQuery *self, Query *required_query);
/** Getter for the optional Query. */
public Query*
Get_Optional_Query(RequiredOptionalQuery *self);
/** Setter for the optional Query. */
public void
Set_Optional_Query(RequiredOptionalQuery *self, Query *optional_query);
public incremented Compiler*
Make_Compiler(RequiredOptionalQuery *self, Searcher *searcher,
float boost, bool subordinate = false);
public incremented String*
To_String(RequiredOptionalQuery *self);
public bool
Equals(RequiredOptionalQuery *self, Obj *other);
}
class Lucy::Search::RequiredOptionalCompiler nickname ReqOptCompiler
inherits Lucy::Search::PolyCompiler {
inert incremented RequiredOptionalCompiler*
new(RequiredOptionalQuery *parent, Searcher *searcher, float boost);
inert RequiredOptionalCompiler*
init(RequiredOptionalCompiler *self, RequiredOptionalQuery *parent,
Searcher *searcher, float boost);
public incremented nullable Matcher*
Make_Matcher(RequiredOptionalCompiler *self, SegReader *reader,
bool need_score);
}