WebappDataSource


1   /*
2    * ============================================================================
3    * GNU Lesser General Public License
4    * ============================================================================
5    *
6    * JasperReports - Free Java report-generating library.
7    * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8    * 
9    * 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 datasource;
29  
30  import net.sf.jasperreports.engine.JRDataSource;
31  import net.sf.jasperreports.engine.JRException;
32  import net.sf.jasperreports.engine.JRField;
33  
34  
35  /**
36   * @author Teodor Danciu (teodord@users.sourceforge.net)
37   * @version $Id: WebappDataSource.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
38   */
39  public class WebappDataSource implements JRDataSource
40  {
41  
42  
43      /**
44       *
45       */
46      private Object  [][] data =
47          {
48              {"Berne", new Integer  (22), "Bill Ott", "250 - 20th Ave."},
49              {"Berne", new Integer  (9), "James Schneider", "277 Seventh Av."},
50              {"Boston", new Integer  (32), "Michael Ott", "339 College Av."},
51              {"Boston", new Integer  (23), "Julia Heiniger", "358 College Av."},
52              {"Chicago", new Integer  (39), "Mary Karsen", "202 College Av."},
53              {"Chicago", new Integer  (35), "George Karsen", "412 College Av."},
54              {"Chicago", new Integer  (11), "Julia White", "412 Upland Pl."},
55              {"Dallas", new Integer  (47), "Janet Fuller", "445 Upland Pl."},
56              {"Dallas", new Integer  (43), "Susanne Smith", "2 Upland Pl."},
57              {"Dallas", new Integer  (40), "Susanne Miller", "440 - 20th Ave."},
58              {"Dallas", new Integer  (36), "John Steel", "276 Upland Pl."},
59              {"Dallas", new Integer  (37), "Michael Clancy", "19 Seventh Av."},
60              {"Dallas", new Integer  (19), "Susanne Heiniger", "86 - 20th Ave."},
61              {"Dallas", new Integer  (10), "Anne Fuller", "135 Upland Pl."},
62              {"Dallas", new Integer  (4), "Sylvia Ringer", "365 College Av."},
63              {"Dallas", new Integer  (0), "Laura Steel", "429 Seventh Av."},
64              {"Lyon", new Integer  (38), "Andrew Heiniger", "347 College Av."},
65              {"Lyon", new Integer  (28), "Susanne White", "74 - 20th Ave."},
66              {"Lyon", new Integer  (17), "Laura Ott", "443 Seventh Av."},
67              {"Lyon", new Integer  (2), "Anne Miller", "20 Upland Pl."},
68              {"New York", new Integer  (46), "Andrew May", "172 Seventh Av."},
69              {"New York", new Integer  (44), "Sylvia Ott", "361 College Av."},
70              {"New York", new Integer  (41), "Bill King", "546 College Av."},
71              {"Oslo", new Integer  (45), "Janet May", "396 Seventh Av."},
72              {"Oslo", new Integer  (42), "Robert Ott", "503 Seventh Av."},
73              {"Paris", new Integer  (25), "Sylvia Steel", "269 College Av."},
74              {"Paris", new Integer  (18), "Sylvia Fuller", "158 - 20th Ave."},
75              {"Paris", new Integer  (5), "Laura Miller", "294 Seventh Av."},
76              {"San Francisco", new Integer  (48), "Robert White", "549 Seventh Av."},
77              {"San Francisco", new Integer  (7), "James Peterson", "231 Upland Pl."}
78          };
79  
80      private int index = -1;
81      
82  
83      /**
84       *
85       */
86      public WebappDataSource()
87      {
88      }
89  
90  
91      /**
92       *
93       */
94      public boolean next() throws JRException
95      {
96          index++;
97  
98          return (index < data.length);
99      }
100 
101 
102     /**
103      *
104      */
105     public Object   getFieldValue(JRField field) throws JRException
106     {
107         Object   value = null;
108         
109         String   fieldName = field.getName();
110         
111         if ("City".equals(fieldName))
112         {
113             value = data[index][0];
114         }
115         else if ("Id".equals(fieldName))
116         {
117             value = data[index][1];
118         }
119         else if ("Name".equals(fieldName))
120         {
121             value = data[index][2];
122         }
123         else if ("Street".equals(fieldName))
124         {
125             value = data[index][3];
126         }
127         
128         return value;
129     }
130 
131 
132 }
133
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