KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > net > sf > jasperreports > engine > fill > JRExpressionEvalException


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 net.sf.jasperreports.engine.fill;
29
30 import java.io.PrintStream JavaDoc;
31 import java.io.PrintWriter JavaDoc;
32
33 import net.sf.jasperreports.engine.JRException;
34 import net.sf.jasperreports.engine.JRExpression;
35
36
37 /**
38  * @author Teodor Danciu (teodord@users.sourceforge.net)
39  * @version $Id: JRExpressionEvalException.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
40  */
41 public class JRExpressionEvalException extends JRException
42 {
43     
44
45     /**
46      *
47      */
48     private JRExpression expression = null;
49     private Throwable JavaDoc nestedThrowable = null;
50
51
52     /**
53      *
54      */
55     public JRExpressionEvalException(JRExpression expr, Throwable JavaDoc e)
56     {
57         super(
58             "Error evaluating expression : "
59             + "\n\tSource text : " + expr.getText()
60             );
61             
62         expression = expr;
63         nestedThrowable = e;
64     }
65
66
67     /**
68      *
69      */
70     public Throwable JavaDoc getCause()
71     {
72         return this.nestedThrowable;
73     }
74
75
76     /**
77      *
78      */
79     public JRExpression getExpression()
80     {
81         return this.expression;
82     }
83
84
85     /**
86      *
87      */
88     public void printStackTrace()
89     {
90         if (nestedThrowable != null)
91         {
92             nestedThrowable.printStackTrace();
93             System.err.println("\nNESTED BY :");
94         }
95
96         super.printStackTrace();
97     }
98     
99
100     /**
101      *
102      */
103     public void printStackTrace(PrintStream JavaDoc s)
104     {
105         if (nestedThrowable != null)
106         {
107             nestedThrowable.printStackTrace(s);
108             s.println("\nNESTED BY :");
109         }
110
111         super.printStackTrace(s);
112     }
113     
114
115     /**
116      *
117      */
118     public void printStackTrace(PrintWriter JavaDoc s)
119     {
120         if (nestedThrowable != null)
121         {
122             nestedThrowable.printStackTrace(s);
123             s.println("\nNESTED BY :");
124         }
125
126         super.printStackTrace(s);
127     }
128     
129     
130 }
131
Popular Tags