/*
 * Copyright (c) 2011 LinkedIn, Inc
 * 
 * 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 com.flaptor.indextank.index.scorer;

import java.util.Arrays;
import java.util.Collection;

import com.flaptor.indextank.index.DocId;
import com.flaptor.indextank.query.QueryVariables;

public class IntersectionMatchFilter implements MatchFilter {
	private Collection<MatchFilter> filters;
	
	public IntersectionMatchFilter(MatchFilter... filters) {
		this(Arrays.asList(filters));
	}
	
	public IntersectionMatchFilter(Collection<MatchFilter> filters) {
		this.filters = filters;
	}

	@Override
	public boolean matches(DocId documentId, double textualScore, int now,
			QueryVariables queryVars) {
		
		for (MatchFilter filter : this.filters) {
			if (!filter.matches(documentId, textualScore, now, queryVars)) {
				return false;
			}
		}
		
		return true;
	}

}