/*
* #!
* Ontopia Engine
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* Licensed 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.
* !#
*/
package net.ontopia.topicmaps.query.impl.rdbms;
import java.util.Map;
import net.ontopia.topicmaps.query.core.InvalidQueryException;
import net.ontopia.topicmaps.query.impl.basic.QueryMatches;
import net.ontopia.topicmaps.query.parser.TologQuery;
/**
* INTERNAL: Query component that is used to perform the <i>count</i>
* operation for QueryMatches instances. The implementation returns
* the result of a call to impl.basic.QueryProcessor.count(TologQuery,
* QueryMatches).
*/
public class BasicCountComponent implements QueryComponentIF {
protected TologQuery query;
protected net.ontopia.topicmaps.query.impl.basic.QueryProcessor qproc;
public BasicCountComponent(TologQuery query,
net.ontopia.topicmaps.query.impl.basic.QueryProcessor qproc) {
this.query = query;
this.qproc = qproc;
}
public QueryMatches satisfy(QueryMatches matches, Map arguments)
throws InvalidQueryException {
return qproc.count(query, matches);
}
}