com.hazelcast.io.github.classgraph.CloseableByteBuffer Maven / Gradle / Ivy
/*
* This file is part of ClassGraph.
*
* Author: Luke Hutchison
*
* Hosted at: https://github.com/classgraph/classgraph
*
* --
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Luke Hutchison
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including without
* limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
* EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
* OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.hazelcast.io.github.classgraph;
import java.io.Closeable;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* A wrapper for {@link ByteBuffer} that implements the {@link Closeable} interface, releasing the
* {@link ByteBuffer} when it is no longer needed.
*/
public class CloseableByteBuffer implements Closeable {
private ByteBuffer byteBuffer;
private Runnable onClose;
/**
* A wrapper for {@link ByteBuffer} that implements the {@link Closeable} interface, releasing the
* {@link ByteBuffer} when it is no longer needed.
*
* @param byteBuffer
* The {@link ByteBuffer} to wrap
* @param onClose
* The method to run when {@link #close()} is called.
*/
CloseableByteBuffer(final ByteBuffer byteBuffer, final Runnable onClose) {
this.byteBuffer = byteBuffer;
this.onClose = onClose;
}
/**
* @return The wrapped {@link ByteBuffer}.
*/
public ByteBuffer getByteBuffer() {
return byteBuffer;
}
/** Release the wrapped {@link ByteBuffer}. */
@Override
public void close() throws IOException {
if (onClose != null) {
try {
onClose.run();
} catch (final Exception e) {
// Ignore
}
onClose = null;
}
byteBuffer = null;
}
}