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 import java.nio.ByteOrder;
23
24 import org.apache.mina.core.buffer.IoBuffer;
25
26 /**
27 * Provides absolute write access to a sequence of bytes.
28 *
29 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
30 */
31 public interface IoAbsoluteWriter {
32
33 /**
34 * Get the index of the first byte that can be accessed.
35 */
36 int first();
37
38 /**
39 * Gets the index after the last byte that can be accessed.
40 */
41 int last();
42
43 /**
44 * Gets the order of the bytes.
45 */
46 ByteOrder order();
47
48 /**
49 * Puts a <code>byte</code> at the given index.
50 */
51 void put(int index, byte b);
52
53 /**
54 * Puts bytes from the <code>IoBuffer</code> at the given index.
55 */
56 public void put(int index, IoBuffer bb);
57
58 /**
59 * Puts a <code>short</code> at the given index.
60 */
61 void putShort(int index, short s);
62
63 /**
64 * Puts an <code>int</code> at the given index.
65 */
66 void putInt(int index, int i);
67
68 /**
69 * Puts a <code>long</code> at the given index.
70 */
71 void putLong(int index, long l);
72
73 /**
74 * Puts a <code>float</code> at the given index.
75 */
76 void putFloat(int index, float f);
77
78 /**
79 * Puts a <code>double</code> at the given index.
80 */
81 void putDouble(int index, double d);
82
83 /**
84 * Puts a <code>char</code> at the given index.
85 */
86 void putChar(int index, char c);
87 }