/*
* Copyright 2004-2009 the original author or authors.
*
* 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 org.compass.core.lucene.engine.query;
import java.util.ArrayList;
import org.apache.lucene.search.spans.SpanOrQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.compass.core.engine.SearchEngineQuery;
import org.compass.core.engine.SearchEngineQueryBuilder;
import org.compass.core.lucene.engine.LuceneSearchEngineFactory;
import org.compass.core.lucene.engine.LuceneSearchEngineQuery;
/**
* @author kimchy
*/
public class LuceneSearchEngineQuerySpanOrBuilder implements SearchEngineQueryBuilder.SearchEngineQuerySpanOrBuilder {
private LuceneSearchEngineFactory searchEngineFactory;
private ArrayList<SpanQuery> queries = new ArrayList<SpanQuery>();
public LuceneSearchEngineQuerySpanOrBuilder(LuceneSearchEngineFactory searchEngineFactory) {
this.searchEngineFactory = searchEngineFactory;
}
public SearchEngineQueryBuilder.SearchEngineQuerySpanOrBuilder add(SearchEngineQuery.SearchEngineSpanQuery query) {
queries.add((SpanQuery) ((LuceneSearchEngineQuery.LuceneSearchEngineSpanQuery) query).getQuery());
return this;
}
public SearchEngineQuery.SearchEngineSpanQuery toQuery() {
SpanQuery[] spanQueries = queries.toArray(new SpanQuery[queries.size()]);
SpanOrQuery spanOrQuery = new SpanOrQuery(spanQueries);
return new LuceneSearchEngineQuery.LuceneSearchEngineSpanQuery(searchEngineFactory, spanOrQuery);
}
}