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Java > Open Source Codes > com > jaspersoft > jasperserver > api > metadata > common > domain > client > FileResourceImpl


1 /*
2  * Copyright (C) 2006 JasperSoft http://www.jaspersoft.com
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed WITHOUT ANY WARRANTY; and without the
10  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  * See the GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
15  * or write to:
16  *
17  * Free Software Foundation, Inc.,
18  * 59 Temple Place - Suite 330,
19  * Boston, MA USA 02111-1307
20  */
21 package com.jaspersoft.jasperserver.api.metadata.common.domain.client;
22
23 import java.io.ByteArrayInputStream JavaDoc;
24 import java.io.InputStream JavaDoc;
25
26 import com.jaspersoft.jasperserver.api.metadata.common.domain.FileResource;
27 import com.jaspersoft.jasperserver.api.metadata.common.domain.util.StreamUtils;
28
29
30 /**
31  * @author Lucian Chirita (lucianc@users.sourceforge.net)
32  * @version $Id: FileResourceImpl.java 2995 2006-04-07 14:05:32Z tdanciu $
33  */
34 public class FileResourceImpl extends ResourceImpl implements FileResource
35 {
36     private String JavaDoc fileType;
37     private byte[] data;
38     private String JavaDoc referenceURI;
39
40     public FileResourceImpl()
41     {
42         super();
43     }
44     
45     public byte[] getData()
46     {
47         return data;
48     }
49     
50     public void setData(byte[] data)
51     {
52         this.data = data;
53     }
54
55     public void readData(InputStream JavaDoc is)
56     {
57         setData(StreamUtils.readData(is));
58     }
59
60     public InputStream JavaDoc getDataStream()
61     {
62         return data == null ? null : new ByteArrayInputStream JavaDoc(data);
63     }
64
65     public String JavaDoc getFileType() {
66         return fileType;
67     }
68
69     public void setFileType(String JavaDoc fileType) {
70         this.fileType = fileType;
71     }
72
73     public boolean isReference() {
74         return referenceURI != null && referenceURI.length() > 0;
75     }
76
77     public String JavaDoc getReferenceURI() {
78         return referenceURI;
79     }
80
81     public void setReferenceURI(String JavaDoc referenceURI) {
82         this.referenceURI = referenceURI;
83     }
84
85     public boolean hasData() {
86         //empty array is considered no data
87 return !isReference() && data != null && data.length > 0;
88     }
89
90     protected Class JavaDoc getImplementingItf() {
91         return FileResource.class;
92     }
93 }
94
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