org.apache.mina.util.byteaccess.SimpleByteArrayFactory Maven / Gradle / Ivy
/*
* 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 ByteArray
backed by a heap-allocated
* IoBuffer
. The free method on returned
* ByteArray
s is a nop.
*
* @author Apache MINA Project
*/
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;
}
}