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Java > Open Source Codes > org > openlaszlo > iv > flash > parser > DataMarker


1 /*
2  * $Id: DataMarker.java,v 1.3 2002/07/12 07:46:51 skavish Exp $
3  *
4  * ===========================================================================
5  *
6  * The JGenerator Software License, Version 1.0
7  *
8  * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if
22  * any, must include the following acknowlegement:
23  * "This product includes software developed by Dmitry Skavish
24  * (skavish@usa.net, http://www.flashgap.com/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
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28  * 4. The name "The JGenerator" must not be used to endorse or promote
29  * products derived from this software without prior written permission.
30  * For written permission, please contact skavish@usa.net.
31  *
32  * 5. Products derived from this software may not be called "The JGenerator"
33  * nor may "The JGenerator" appear in their names without prior written
34  * permission of Dmitry Skavish.
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36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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40  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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50
51 package org.openlaszlo.iv.flash.parser;
52
53 import org.openlaszlo.iv.flash.util.*;
54 import java.io.*;
55
56 public final class DataMarker {
57
58     public byte[] buffer;
59     public int start;
60     public int end;
61
62     public DataMarker() {}
63
64     public DataMarker( byte[] buffer, int start, int end ) {
65         this.buffer = buffer;
66         this.start = start;
67         this.end = end;
68     }
69
70     public int length() {
71         return end-start;
72     }
73
74     public void write( FlashBuffer fob ) {
75         fob.writeArray(buffer, start, end-start);
76     }
77
78     public DataMarker getCopy() {
79         DataMarker dm = new DataMarker();
80         dm.buffer = buffer;
81         dm.start = start;
82         dm.end = end;
83         return dm;
84     }
85
86     public InputStream getInputStream() {
87         return new ByteArrayInputStream(buffer,start,end-start);
88     }
89
90     public void printContent( PrintStream out ) {
91         Util.dump(buffer, start, length(), out);
92     }
93 }
94
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