01: /*
02: * Copyright (C) 2005 - 2008 JasperSoft Corporation. All rights reserved.
03: * http://www.jaspersoft.com.
04: *
05: * Unless you have purchased a commercial license agreement from JasperSoft,
06: * the following license terms apply:
07: *
08: * This program is free software; you can redistribute it and/or modify
09: * it under the terms of the GNU General Public License version 2 as published by
10: * the Free Software Foundation.
11: *
12: * This program is distributed WITHOUT ANY WARRANTY; and without the
13: * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14: * See the GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18: * or write to:
19: *
20: * Free Software Foundation, Inc.,
21: * 59 Temple Place - Suite 330,
22: * Boston, MA USA 02111-1307
23: *
24: *
25: *
26: *
27: * CSVQueryExecuter.java
28: *
29: * Created on August 3, 2006, 4:30 PM
30: *
31: */
32:
33: package it.businesslogic.ireport.examples.queryexecuter;
34:
35: import it.businesslogic.ireport.connection.JRCSVDataSource;
36: import java.io.StringReader;
37: import net.sf.jasperreports.engine.JRDataSource;
38: import net.sf.jasperreports.engine.JRException;
39: import net.sf.jasperreports.engine.data.JRCsvDataSource;
40: import net.sf.jasperreports.engine.query.JRQueryExecuter;
41:
42: /**
43: *
44: * @author gtoffoli
45: */
46: public class CSVQueryExecuter implements JRQueryExecuter {
47:
48: String fileContent;
49:
50: /** Creates a new instance of CSVQueryExecuter */
51: public CSVQueryExecuter(String fileContent) {
52: this .fileContent = fileContent;
53: }
54:
55: public JRDataSource createDatasource() throws JRException {
56:
57: JRCsvDataSource csvds = new JRCsvDataSource(new StringReader(
58: fileContent));
59: //csvds.setRecordDelimiter("\n");
60: //csvds.setFieldDelimiter(",");
61:
62: return csvds;
63: }
64:
65: public void close() {
66: }
67:
68: public boolean cancelQuery() throws JRException {
69: return true;
70: }
71: }
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