1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.nio.util;
29
30 import java.nio.ByteBuffer;
31
32 import org.apache.http.annotation.Immutable;
33
34 /**
35 * Allocates {@link ByteBuffer} instances using
36 * {@link ByteBuffer#allocateDirect(int)}.
37 *
38 * @since 4.0
39 */
40 @Immutable
41 public class DirectByteBufferAllocator implements ByteBufferAllocator {
42
43 public static final DirectByteBufferAllocator INSTANCE = new DirectByteBufferAllocator();
44
45 public DirectByteBufferAllocator() {
46 super();
47 }
48
49 public ByteBuffer allocate(final int size) {
50 return ByteBuffer.allocateDirect(size);
51 }
52
53 }