/*
* 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 AttributeImpl = Lucene.Net.Util.AttributeImpl;
namespace Lucene.Net.Analysis.Tokenattributes
{
/// This attribute can be used to pass different flags down the tokenizer chain,
/// eg from one TokenFilter to another one.
///
[Serializable]
public class FlagsAttributeImpl:AttributeImpl, FlagsAttribute, System.ICloneable
{
private int flags = 0;
/// EXPERIMENTAL: While we think this is here to stay, we may want to change it to be a long.
///
///
/// Get the bitset for any bits that have been set. This is completely distinct from {@link TypeAttribute#Type()}, although they do share similar purposes.
/// The flags can be used to encode information about the token for use by other {@link Lucene.Net.Analysis.TokenFilter}s.
///
///
///
/// The bits
///
public virtual int GetFlags()
{
return flags;
}
///
///
public virtual void SetFlags(int flags)
{
this.flags = flags;
}
public override void Clear()
{
flags = 0;
}
public override bool Equals(System.Object other)
{
if (this == other)
{
return true;
}
if (other is FlagsAttributeImpl)
{
return ((FlagsAttributeImpl) other).flags == flags;
}
return false;
}
public override int GetHashCode()
{
return flags;
}
public override void CopyTo(AttributeImpl target)
{
FlagsAttribute t = (FlagsAttribute) target;
t.SetFlags(flags);
}
override public System.Object Clone()
{
FlagsAttributeImpl impl = new FlagsAttributeImpl();
impl.flags = this.flags;
return impl;
}
}
}