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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   * @version $Rev$, $Date$
33   */
34  public interface IoAbsoluteWriter
35  {
36  
37      /**
38       * Get the index of the first byte that can be accessed.
39       */
40      int first();
41  
42  
43      /**
44       * Gets the index after the last byte that can be accessed.
45       */
46      int last();
47  
48  
49      /**
50       * Gets the order of the bytes.
51       */
52      ByteOrder order();
53  
54  
55      /**
56       * Puts a <code>byte</code> at the given index.
57       */
58      void put( int index, byte b );
59  
60  
61      /**
62       * Puts bytes from the <code>IoBuffer</code> at the given index.
63       */
64      public void put( int index, IoBuffer bb );
65  
66  
67      /**
68       * Puts a <code>short</code> at the given index.
69       */
70      void putShort( int index, short s );
71  
72  
73      /**
74       * Puts an <code>int</code> at the given index.
75       */
76      void putInt( int index, int i );
77  
78  
79      /**
80       * Puts a <code>long</code> at the given index.
81       */
82      void putLong( int index, long l );
83  
84  
85      /**
86       * Puts a <code>float</code> at the given index.
87       */
88      void putFloat( int index, float f );
89  
90  
91      /**
92       * Puts a <code>double</code> at the given index.
93       */
94      void putDouble( int index, double d );
95  
96  
97      /**
98       * Puts a <code>char</code> at the given index.
99       */
100     void putChar( int index, char c );
101 }