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Java > Open Source Codes > com > caucho > jcr > base > BinaryValue


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.jcr.base;
31
32 import com.caucho.util.L10N;
33
34 import javax.jcr.PropertyType;
35 import javax.jcr.RepositoryException;
36 import javax.jcr.ValueFormatException;
37 import java.io.IOException JavaDoc;
38 import java.io.InputStream JavaDoc;
39
40 /**
41  * Represents a binary stream value
42  */
43 abstract public class BinaryValue extends BaseValue {
44   private static final L10N L = new L10N(BaseValue.class);
45   
46   public String JavaDoc getString()
47     throws ValueFormatException,
48        IllegalStateException JavaDoc,
49        RepositoryException
50   {
51     StringBuilder JavaDoc sb = new StringBuilder JavaDoc();
52
53     try {
54       InputStream JavaDoc is = getStream();
55
56       // XXX: encoding
57 int ch;
58
59       while ((ch = is.read()) >= 0) {
60     sb.append((char) ch);
61       }
62
63       return sb.toString();
64     } catch (IOException JavaDoc e) {
65       throw new ValueFormatException(e);
66     }
67   }
68   
69   abstract public InputStream JavaDoc getStream()
70     throws IllegalStateException JavaDoc,
71        RepositoryException;
72   
73   public int getType()
74   {
75     return PropertyType.STRING;
76   }
77 }
78
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