Source code: org/apache/commons/el/Constants.java
1 /*
2 * The Apache Software License, Version 1.1
3 *
4 * Copyright (c) 1999 The Apache Software Foundation. All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * 3. The end-user documentation included with the redistribution, if
20 * any, must include the following acknowlegement:
21 * "This product includes software developed by the
22 * Apache Software Foundation (http://www.apache.org/)."
23 * Alternately, this acknowlegement may appear in the software itself,
24 * if and wherever such third-party acknowlegements normally appear.
25 *
26 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
27 * Foundation" must not be used to endorse or promote products derived
28 * from this software without prior written permission. For written
29 * permission, please contact apache@apache.org.
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31 * 5. Products derived from this software may not be called "Apache"
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34 *
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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47 * ====================================================================
48 *
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation. For more
51 * information on the Apache Software Foundation, please see
52 * <http://www.apache.org/>.
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54 */
55
56 package org.apache.commons.el;
57
58 import java.util.ResourceBundle;
59 import java.util.MissingResourceException;
60
61 /**
62 *
63 * <p>This contains all of the non-public constants, including
64 * messsage strings read from the resource file.
65 *
66 * @author Nathan Abramson - Art Technology Group
67 * @author Shawn Bayern
68 *
69 * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
70 **/
71
72 public class Constants
73 {
74 //-------------------------------------
75 // Resources
76
77 static ResourceBundle sResources =
78 ResourceBundle.getBundle ("org.apache.commons.el.Resources");
79
80 //-------------------------------------
81 // Messages from the resource bundle
82 //-------------------------------------
83
84 public static final String EXCEPTION_GETTING_BEANINFO =
85 getStringResource ("EXCEPTION_GETTING_BEANINFO");
86
87 public static final String NULL_EXPRESSION_STRING =
88 getStringResource ("NULL_EXPRESSION_STRING");
89
90 public static final String PARSE_EXCEPTION =
91 getStringResource ("PARSE_EXCEPTION");
92
93 public static final String CANT_GET_PROPERTY_OF_NULL =
94 getStringResource ("CANT_GET_PROPERTY_OF_NULL");
95
96 public static final String NO_SUCH_PROPERTY =
97 getStringResource ("NO_SUCH_PROPERTY");
98
99 public static final String NO_GETTER_METHOD =
100 getStringResource ("NO_GETTER_METHOD");
101
102 public static final String ERROR_GETTING_PROPERTY =
103 getStringResource ("ERROR_GETTING_PROPERTY");
104
105 public static final String CANT_GET_INDEXED_VALUE_OF_NULL =
106 getStringResource ("CANT_GET_INDEXED_VALUE_OF_NULL");
107
108 public static final String CANT_GET_NULL_INDEX =
109 getStringResource ("CANT_GET_NULL_INDEX");
110
111 public static final String NULL_INDEX =
112 getStringResource ("NULL_INDEX");
113
114 public static final String BAD_INDEX_VALUE =
115 getStringResource ("BAD_INDEX_VALUE");
116
117 public static final String EXCEPTION_ACCESSING_LIST =
118 getStringResource ("EXCEPTION_ACCESSING_LIST");
119
120 public static final String EXCEPTION_ACCESSING_ARRAY =
121 getStringResource ("EXCEPTION_ACCESSING_ARRAY");
122
123 public static final String CANT_FIND_INDEX =
124 getStringResource ("CANT_FIND_INDEX");
125
126 public static final String TOSTRING_EXCEPTION =
127 getStringResource ("TOSTRING_EXCEPTION");
128
129 public static final String BOOLEAN_TO_NUMBER =
130 getStringResource ("BOOLEAN_TO_NUMBER");
131
132 public static final String STRING_TO_NUMBER_EXCEPTION =
133 getStringResource ("STRING_TO_NUMBER_EXCEPTION");
134
135 public static final String COERCE_TO_NUMBER =
136 getStringResource ("COERCE_TO_NUMBER");
137
138 public static final String BOOLEAN_TO_CHARACTER =
139 getStringResource ("BOOLEAN_TO_CHARACTER");
140
141 public static final String EMPTY_STRING_TO_CHARACTER =
142 getStringResource ("EMPTY_STRING_TO_CHARACTER");
143
144 public static final String COERCE_TO_CHARACTER =
145 getStringResource ("COERCE_TO_CHARACTER");
146
147 public static final String NULL_TO_BOOLEAN =
148 getStringResource ("NULL_TO_BOOLEAN");
149
150 public static final String STRING_TO_BOOLEAN =
151 getStringResource ("STRING_TO_BOOLEAN");
152
153 public static final String COERCE_TO_BOOLEAN =
154 getStringResource ("COERCE_TO_BOOLEAN");
155
156 public static final String COERCE_TO_OBJECT =
157 getStringResource ("COERCE_TO_OBJECT");
158
159 public static final String NO_PROPERTY_EDITOR =
160 getStringResource ("NO_PROPERTY_EDITOR");
161
162 public static final String PROPERTY_EDITOR_ERROR =
163 getStringResource ("PROPERTY_EDITOR_ERROR");
164
165 public static final String ARITH_OP_NULL =
166 getStringResource ("ARITH_OP_NULL");
167
168 public static final String ARITH_OP_BAD_TYPE =
169 getStringResource ("ARITH_OP_BAD_TYPE");
170
171 public static final String ARITH_ERROR =
172 getStringResource ("ARITH_ERROR");
173
174 public static final String ERROR_IN_EQUALS =
175 getStringResource ("ERROR_IN_EQUALS");
176
177 public static final String UNARY_OP_BAD_TYPE =
178 getStringResource ("UNARY_OP_BAD_TYPE");
179
180 public static final String NAMED_VALUE_NOT_FOUND =
181 getStringResource ("NAMED_VALUE_NOT_FOUND");
182
183 public static final String CANT_GET_INDEXED_PROPERTY =
184 getStringResource ("CANT_GET_INDEXED_PROPERTY");
185
186 public static final String COMPARABLE_ERROR =
187 getStringResource ("COMPARABLE_ERROR");
188
189 public static final String BAD_IMPLICIT_OBJECT =
190 getStringResource ("BAD_IMPLICIT_OBJECT");
191
192 public static final String ATTRIBUTE_EVALUATION_EXCEPTION =
193 getStringResource ("ATTRIBUTE_EVALUATION_EXCEPTION");
194
195 public static final String ATTRIBUTE_PARSE_EXCEPTION =
196 getStringResource ("ATTRIBUTE_PARSE_EXCEPTION");
197
198 public static final String UNKNOWN_FUNCTION =
199 getStringResource ("UNKNOWN_FUNCTION");
200
201 public static final String INAPPROPRIATE_FUNCTION_ARG_COUNT =
202 getStringResource ("INAPPROPRIATE_FUNCTION_ARG_COUNT");
203
204 public static final String FUNCTION_INVOCATION_ERROR =
205 getStringResource ("FUNCTION_INVOCATION_ERROR");
206
207
208 //-------------------------------------
209 // Getting resources
210 //-------------------------------------
211 /**
212 *
213 *
214 **/
215 public static String getStringResource (String pResourceName)
216 throws MissingResourceException
217 {
218 try {
219 String ret = sResources.getString (pResourceName);
220 if (ret == null) {
221 String str = "ERROR: Unable to load resource " + pResourceName;
222 System.err.println (str);
223 throw new MissingResourceException
224 (str,
225 "org.apache.commons.el.Constants",
226 pResourceName);
227 }
228 else {
229 return ret;
230 }
231 }
232 catch (MissingResourceException exc) {
233 System.err.println ("ERROR: Unable to load resource " +
234 pResourceName +
235 ": " +
236 exc);
237 throw exc;
238 }
239 }
240
241 //-------------------------------------
242 }