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/**
* 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.activemq.transport.udp;
import java.nio.ByteBuffer;
/**
* A simple implementation of {@link BufferPool} which does no pooling and just
* creates new buffers each time
*
* @version $Revision: 564057 $
*/
public class SimpleBufferPool implements ByteBufferPool {
private int defaultSize;
private boolean useDirect;
public SimpleBufferPool() {
this(false);
}
public SimpleBufferPool(boolean useDirect) {
this.useDirect = useDirect;
}
public synchronized ByteBuffer borrowBuffer() {
return createBuffer();
}
public void returnBuffer(ByteBuffer buffer) {
}
public void setDefaultSize(int defaultSize) {
this.defaultSize = defaultSize;
}
public boolean isUseDirect() {
return useDirect;
}
/**
* Sets whether direct buffers are used or not
*/
public void setUseDirect(boolean useDirect) {
this.useDirect = useDirect;
}
public void start() throws Exception {
}
public void stop() throws Exception {
}
protected ByteBuffer createBuffer() {
if (useDirect) {
return ByteBuffer.allocateDirect(defaultSize);
} else {
return ByteBuffer.allocate(defaultSize);
}
}
}