/*
* 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 Payload = Lucene.Net.Index.Payload;
using AttributeImpl = Lucene.Net.Util.AttributeImpl;
namespace Lucene.Net.Analysis.Tokenattributes
{
/// The payload of a Token. See also {@link Payload}.
[Serializable]
public class PayloadAttributeImpl:AttributeImpl, PayloadAttribute, System.ICloneable
{
private Payload payload;
/// Initialize this attribute with no payload.
public PayloadAttributeImpl()
{
}
/// Initialize this attribute with the given payload.
public PayloadAttributeImpl(Payload payload)
{
this.payload = payload;
}
/// Returns this Token's payload.
public virtual Payload GetPayload()
{
return this.payload;
}
/// Sets this Token's payload.
public virtual void SetPayload(Payload payload)
{
this.payload = payload;
}
public override void Clear()
{
payload = null;
}
public override System.Object Clone()
{
PayloadAttributeImpl impl = new PayloadAttributeImpl();
impl.payload = new Payload(this.payload.data, this.payload.offset, this.payload.length);
return impl;
}
public override bool Equals(System.Object other)
{
if (other == this)
{
return true;
}
if (other is PayloadAttribute)
{
PayloadAttributeImpl o = (PayloadAttributeImpl) other;
if (o.payload == null || payload == null)
{
return o.payload == null && payload == null;
}
return o.payload.Equals(payload);
}
return false;
}
public override int GetHashCode()
{
return (payload == null)?0:payload.GetHashCode();
}
public override void CopyTo(AttributeImpl target)
{
PayloadAttribute t = (PayloadAttribute) target;
t.SetPayload((payload == null)?null:(Payload) payload.Clone());
}
}
}