net.openhft.chronicle.core.internal.util

Class DirectBufferUtil

java.lang.Object

net.openhft.chronicle.core.internal.util.DirectBufferUtil

public final class DirectBufferUtil
extends Object

This utility class provides centralized access to the internal class sun.nio.ch.DirectBuffer in order to reduce compile time warnings.

Method Summary

Modifier and Type	Method and Description
static long	addressOrThrow(ByteBuffer buffer) Returns the address of the provided buffer if and only if it is an instance of sun.nio.ch.DirectBuffer, otherwise throws an exception.
static void	cleanIfInstanceOfDirectBuffer(ByteBuffer buffer) Cleans the provided buffer if and only if it is an instance of sun.nio.ch.DirectBuffer
static Class<?>	directBufferClass() Returns the class of sun.nio.ch.DirectBuffer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

directBufferClass

public static Class<?> directBufferClass()

Returns the class of sun.nio.ch.DirectBuffer.

Returns:

the class of sun.nio.ch.DirectBuffer

cleanIfInstanceOfDirectBuffer

public static void cleanIfInstanceOfDirectBuffer(ByteBuffer buffer)

Cleans the provided buffer if and only if it is an instance of sun.nio.ch.DirectBuffer

Parameters:

buffer - to clean

Throws:

NullPointerException - if the provided buffer is null

addressOrThrow

public static long addressOrThrow(ByteBuffer buffer)

Returns the address of the provided buffer if and only if it is an instance of sun.nio.ch.DirectBuffer, otherwise throws an exception.

Parameters:

buffer - to clean

Throws:

NullPointerException - if the provided buffer is null

ClassCastException - if the provided buffer is not an instance of sun.nio.ch.DirectBuffer