/*
* 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.
*
*/
package org.apache.mina.util.byteaccess;
import org.apache.mina.core.buffer.IoBuffer;
/**
* Creates <code>ByteArray</code> backed by a heap-allocated
* <code>IoBuffer</code>. The free method on returned
* <code>ByteArray</code>s is a nop.
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*/
public class SimpleByteArrayFactory implements ByteArrayFactory
{
/**
*
* Creates a new instance of SimpleByteArrayFactory.
*
*/
public SimpleByteArrayFactory()
{
super();
}
/**
* @inheritDoc
*/
public ByteArray create( int size )
{
if ( size < 0 )
{
throw new IllegalArgumentException( "Buffer size must not be negative:" + size );
}
IoBuffer bb = IoBuffer.allocate( size );
ByteArray ba = new BufferByteArray( bb )
{
@Override
public void free()
{
// Nothing to do.
}
};
return ba;
}
}
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