/*
* 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.
*/
package org.apache.jackrabbit.core.query.lucene;
import java.io.IOException;
import javax.jcr.RepositoryException;
import org.apache.jackrabbit.core.session.SessionContext;
import org.apache.jackrabbit.spi.commons.query.qom.ColumnImpl;
import org.apache.jackrabbit.spi.commons.query.qom.OrderingImpl;
/**
* <code>MultiColumnQueryResult</code> implements a query result that executes
* a {@link MultiColumnQuery}.
*/
public class MultiColumnQueryResult extends QueryResultImpl {
/**
* The query to execute.
*/
private final MultiColumnQuery query;
/**
* The order specifier for each of the order properties.
*/
protected final Ordering[] orderings;
public MultiColumnQueryResult(
SearchIndex index, SessionContext sessionContext,
AbstractQueryImpl queryImpl, MultiColumnQuery query,
SpellSuggestion spellSuggestion, ColumnImpl[] columns,
OrderingImpl[] orderings, boolean documentOrder,
long offset, long limit) throws RepositoryException {
super(index, sessionContext, queryImpl, spellSuggestion,
columns, documentOrder, offset, limit);
this.query = query;
this.orderings = index.createOrderings(orderings);
// if document order is requested get all results right away
getResults(docOrder ? Integer.MAX_VALUE : index.getResultFetchSize());
}
/**
* {@inheritDoc}
*/
protected MultiColumnQueryHits executeQuery(long resultFetchHint)
throws IOException {
return index.executeQuery(
sessionContext.getSessionImpl(),
query, orderings, resultFetchHint);
}
/**
* {@inheritDoc}
*/
protected ExcerptProvider createExcerptProvider() throws IOException {
// TODO
return null;
}
}