package org.apache.lucene.search;
/**
* 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.
*/
import org.apache.lucene.search.BooleanClause.Occur;
/**
* A Filter that wrapped with an indication of how that filter
* is used when composed with another filter.
* (Follows the boolean logic in BooleanClause for composition
* of queries.)
*/
public class FilterClause implements java.io.Serializable
{
Occur occur = null;
Filter filter = null;
/**
* Create a new FilterClause
* @param filter A Filter object containing a BitSet
* @param occur A parameter implementation indicating SHOULD, MUST or MUST NOT
*/
public FilterClause( Filter filter,Occur occur)
{
this.occur = occur;
this.filter = filter;
}
/**
* Returns this FilterClause's filter
* @return A Filter object
*/
public Filter getFilter()
{
return filter;
}
/**
* Returns this FilterClause's occur parameter
* @return An Occur object
*/
public Occur getOccur()
{
return occur;
}
}