/*
* #!
* 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.utils;
import java.util.Collection;
import net.ontopia.topicmaps.query.impl.basic.QueryContext;
import net.ontopia.topicmaps.query.impl.basic.QueryMatches;
/**
* INTERNAL: Various utility methods for working with QueryMatches
* objects.
*/
public class QueryMatchesUtils {
public static QueryMatches createInitialMatches(QueryContext context,
Collection columnDefs) {
QueryMatches matches = new QueryMatches(columnDefs, context);
matches.last++; // enter a single empty match to seed the process
matches.insertConstants();
return matches;
}
}