1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.util.byteaccess;
21
22
23 import java.nio.ByteOrder;
24
25 import org.apache.mina.core.buffer.IoBuffer;
26
27
28 /**
29 * Provides absolute write access to a sequence of bytes.
30 *
31 * @author The Apache MINA Project (dev@mina.apache.org)
32 */
33 public interface IoAbsoluteWriter
34 {
35
36 /**
37 * Get the index of the first byte that can be accessed.
38 */
39 int first();
40
41
42 /**
43 * Gets the index after the last byte that can be accessed.
44 */
45 int last();
46
47
48 /**
49 * Gets the order of the bytes.
50 */
51 ByteOrder order();
52
53
54 /**
55 * Puts a <code>byte</code> at the given index.
56 */
57 void put( int index, byte b );
58
59
60 /**
61 * Puts bytes from the <code>IoBuffer</code> at the given index.
62 */
63 public void put( int index, IoBuffer bb );
64
65
66 /**
67 * Puts a <code>short</code> at the given index.
68 */
69 void putShort( int index, short s );
70
71
72 /**
73 * Puts an <code>int</code> at the given index.
74 */
75 void putInt( int index, int i );
76
77
78 /**
79 * Puts a <code>long</code> at the given index.
80 */
81 void putLong( int index, long l );
82
83
84 /**
85 * Puts a <code>float</code> at the given index.
86 */
87 void putFloat( int index, float f );
88
89
90 /**
91 * Puts a <code>double</code> at the given index.
92 */
93 void putDouble( int index, double d );
94
95
96 /**
97 * Puts a <code>char</code> at the given index.
98 */
99 void putChar( int index, char c );
100 }