Java ByteBuffer Clean getCleanerMethod(final ByteBuffer buffer)

Description

get Cleaner Method

License

Open Source License

Declaration

static Method getCleanerMethod(final ByteBuffer buffer) throws NoSuchMethodException 

Method Source Code

//package com.java2s;
/*/*from  w w  w .  j a  va2  s.  co m*/
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2003-2008, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */

import java.lang.reflect.Method;
import java.nio.ByteBuffer;

import java.util.Map;

import java.util.concurrent.ConcurrentHashMap;

public class Main {
    static Map<Class, Method> cleanerMethodCache = new ConcurrentHashMap<Class, Method>();

    static Method getCleanerMethod(final ByteBuffer buffer) throws NoSuchMethodException {
        Method result = cleanerMethodCache.get(buffer.getClass());
        if (result == null) {
            result = buffer.getClass().getMethod("cleaner", (Class[]) null);
            result.setAccessible(true);
            cleanerMethodCache.put(buffer.getClass(), result);
        }
        return result;
    }
}

Related

1. callCleaner(ByteBuffer byteBuffer)
2. cleanBuffer(final ByteBuffer bb)
3. cleanDirectBuffer(ByteBuffer buffer)
4. cleanMemBuff(MappedByteBuffer buffer)