01: /*
02: * ============================================================================
03: * GNU Lesser General Public License
04: * ============================================================================
05: *
06: * JasperReports - Free Java report-generating library.
07: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
08: *
09: * This library is free software; you can redistribute it and/or
10: * modify it under the terms of the GNU Lesser General Public
11: * License as published by the Free Software Foundation; either
12: * version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library 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. See the GNU
17: * Lesser General Public License for more details.
18: *
19: * You should have received a copy of the GNU Lesser General Public
20: * License along with this library; if not, write to the Free Software
21: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22: *
23: * JasperSoft Corporation
24: * 303 Second Street, Suite 450 North
25: * San Francisco, CA 94107
26: * http://www.jaspersoft.com
27: */
28: package net.sf.jasperreports.engine.xml;
29:
30: import java.io.ByteArrayInputStream;
31: import java.io.ByteArrayOutputStream;
32:
33: import net.sf.jasperreports.engine.JRException;
34: import net.sf.jasperreports.engine.JRImageRenderer;
35: import net.sf.jasperreports.engine.JRPrintImage;
36:
37: import org.w3c.tools.codec.Base64Decoder;
38:
39: /**
40: * @author Teodor Danciu (teodord@users.sourceforge.net)
41: * @version $Id: JRPrintImageSourceObject.java 1811 2007-08-13 19:52:07Z teodord $
42: */
43: public class JRPrintImageSourceObject {
44:
45: /**
46: *
47: */
48: private JRPrintImage printImage = null;
49:
50: /**
51: *
52: */
53: private boolean isEmbedded = false;
54:
55: /**
56: *
57: */
58: public void setPrintImage(JRPrintImage printImage) {
59: this .printImage = printImage;
60: }
61:
62: /**
63: *
64: */
65: public void setEmbedded(boolean isEmbedded) {
66: this .isEmbedded = isEmbedded;
67: }
68:
69: /**
70: *
71: */
72: public void setImageSource(String imageSource) throws JRException {
73: if (isEmbedded) {
74: try {
75: ByteArrayInputStream bais = new ByteArrayInputStream(
76: imageSource.getBytes("UTF-8"));//FIXMENOW other encodings ?
77: ByteArrayOutputStream baos = new ByteArrayOutputStream();
78:
79: Base64Decoder decoder = new Base64Decoder(bais, baos);
80: decoder.process();
81:
82: printImage.setRenderer(JRImageRenderer.getInstance(baos
83: .toByteArray()));//, JRImage.ON_ERROR_TYPE_ERROR));
84: } catch (Exception e) {
85: throw new JRException("Error decoding embedded image.",
86: e);
87: }
88: } else {
89: printImage.setRenderer(JRImageRenderer
90: .getInstance(imageSource));
91: }
92: }
93:
94: }
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