/*
* 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.
*/
using System;
using System.Runtime.InteropServices;
using IndexReader = Lucene.Net.Index.IndexReader;
namespace Lucene.Net.Search
{
/// Constrains search results to only match those which also match a provided
/// query. Results are cached, so that searches after the first on the same
/// index using this filter are much faster.
///
///
/// $Id: QueryFilter.java 528298 2007-04-13 00:59:28Z hossman $
///
/// use a CachingWrapperFilter with QueryWrapperFilter
///
[Serializable]
public class QueryFilter:CachingWrapperFilter
{
/// Constructs a filter which only matches documents matching
/// query
.
///
public QueryFilter(Query query):base(new QueryWrapperFilter(query))
{
}
public override bool Equals(System.Object o)
{
return base.Equals((QueryFilter) o);
}
public override int GetHashCode()
{
return base.GetHashCode() ^ unchecked((int) 0x923F64B9);
}
}
}