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: * NullConnection.java
28: *
29: * Created on 4 giugno 2003, 18.15
30: *
31: */
32:
33: package it.businesslogic.ireport.connection;
34:
35: import it.businesslogic.ireport.*;
36: import it.businesslogic.ireport.util.*;
37: import java.net.URLClassLoader;
38: import java.sql.*;
39: import java.util.HashMap;
40: import java.util.List;
41: import javax.swing.*;
42:
43: /**
44: *
45: * @author Administrator
46: */
47: public class NullConnection extends
48: it.businesslogic.ireport.IReportConnection {
49:
50: private java.util.HashMap map = null;
51:
52: /** Creates a new instance of JDBCConnection */
53: public NullConnection() {
54: map = new java.util.HashMap();
55: this .setName("No connection or datasource");
56: }
57:
58: /** This method return an instanced connection to the database.
59: * If isJDBCConnection() return false => getConnection() return null
60: *
61: */
62: public java.sql.Connection getConnection() {
63: return null;
64: }
65:
66: public boolean isJDBCConnection() {
67: return false;
68: }
69:
70: public boolean isJRDataSource() {
71: return false;
72: }
73:
74: /*
75: * This method return all properties used by this connection
76: */
77: public java.util.HashMap getProperties() {
78: return map;
79: }
80:
81: public void loadProperties(java.util.HashMap map) {
82: this .map = map;
83: }
84:
85: /**
86: * This method return an instanced JRDataDource to the database.
87: * If isJDBCConnection() return true => getJRDataSource() return false
88: */
89: public net.sf.jasperreports.engine.JRDataSource getJRDataSource() {
90: return null;
91: }
92:
93: public String getDescription() {
94: return "Null connection";
95: }
96: }
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