org.mortbay.io.SimpleBuffers Maven / Gradle / Ivy
//========================================================================
//$Id: SimpleBuffers.java,v 1.1 2005/10/05 14:09:25 janb Exp $
//Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//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 org.mortbay.io;
/* ------------------------------------------------------------ */
/** SimpleBuffers.
* Simple implementation of Buffers holder.
* @author gregw
*
*/
public class SimpleBuffers implements Buffers
{
Buffer[] _buffers;
/* ------------------------------------------------------------ */
/**
*
*/
public SimpleBuffers(Buffer[] buffers)
{
_buffers=buffers;
}
/* ------------------------------------------------------------ */
/*
* @see org.mortbay.io.Buffers#getBuffer(boolean)
*/
public Buffer getBuffer(int size)
{
if (_buffers!=null)
{
for (int i=0;i<_buffers.length;i++)
{
if (_buffers[i]!=null && _buffers[i].capacity()==size)
{
Buffer b=_buffers[i];
_buffers[i]=null;
return b;
}
}
}
return new ByteArrayBuffer(size);
}
/* ------------------------------------------------------------ */
/*
* @see org.mortbay.io.Buffers#returnBuffer(org.mortbay.io.Buffer)
*/
public void returnBuffer(Buffer buffer)
{
buffer.clear();
if (_buffers!=null)
{
for (int i=0;i<_buffers.length;i++)
{
if (_buffers[i]==null)
_buffers[i]=buffer;
}
}
}
}