001: /*
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 1999 The Apache Software Foundation. All rights
005: * reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution, if
020: * any, must include the following acknowlegement:
021: * "This product includes software developed by the
022: * Apache Software Foundation (http://www.apache.org/)."
023: * Alternately, this acknowlegement may appear in the software itself,
024: * if and wherever such third-party acknowlegements normally appear.
025: *
026: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
027: * Foundation" must not be used to endorse or promote products derived
028: * from this software without prior written permission. For written
029: * permission, please contact apache@apache.org.
030: *
031: * 5. Products derived from this software may not be called "Apache"
032: * nor may "Apache" appear in their names without prior written
033: * permission of the Apache Group.
034: *
035: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046: * SUCH DAMAGE.
047: * ====================================================================
048: *
049: * This software consists of voluntary contributions made by many
050: * individuals on behalf of the Apache Software Foundation. For more
051: * information on the Apache Software Foundation, please see
052: * <http://www.apache.org/>.
053: *
054: */
055:
056: package org.apache.commons.el;
057:
058: import java.util.ResourceBundle;
059: import java.util.MissingResourceException;
060:
061: /**
062: *
063: * <p>This contains all of the non-public constants, including
064: * messsage strings read from the resource file.
065: *
066: * @author Nathan Abramson - Art Technology Group
067: * @author Shawn Bayern
068: *
069: * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
070: **/
071:
072: public class Constants {
073: //-------------------------------------
074: // Resources
075:
076: static ResourceBundle sResources = ResourceBundle
077: .getBundle("org.apache.commons.el.Resources");
078:
079: //-------------------------------------
080: // Messages from the resource bundle
081: //-------------------------------------
082:
083: public static final String EXCEPTION_GETTING_BEANINFO = getStringResource("EXCEPTION_GETTING_BEANINFO");
084:
085: public static final String NULL_EXPRESSION_STRING = getStringResource("NULL_EXPRESSION_STRING");
086:
087: public static final String PARSE_EXCEPTION = getStringResource("PARSE_EXCEPTION");
088:
089: public static final String CANT_GET_PROPERTY_OF_NULL = getStringResource("CANT_GET_PROPERTY_OF_NULL");
090:
091: public static final String NO_SUCH_PROPERTY = getStringResource("NO_SUCH_PROPERTY");
092:
093: public static final String NO_GETTER_METHOD = getStringResource("NO_GETTER_METHOD");
094:
095: public static final String ERROR_GETTING_PROPERTY = getStringResource("ERROR_GETTING_PROPERTY");
096:
097: public static final String CANT_GET_INDEXED_VALUE_OF_NULL = getStringResource("CANT_GET_INDEXED_VALUE_OF_NULL");
098:
099: public static final String CANT_GET_NULL_INDEX = getStringResource("CANT_GET_NULL_INDEX");
100:
101: public static final String NULL_INDEX = getStringResource("NULL_INDEX");
102:
103: public static final String BAD_INDEX_VALUE = getStringResource("BAD_INDEX_VALUE");
104:
105: public static final String EXCEPTION_ACCESSING_LIST = getStringResource("EXCEPTION_ACCESSING_LIST");
106:
107: public static final String EXCEPTION_ACCESSING_ARRAY = getStringResource("EXCEPTION_ACCESSING_ARRAY");
108:
109: public static final String CANT_FIND_INDEX = getStringResource("CANT_FIND_INDEX");
110:
111: public static final String TOSTRING_EXCEPTION = getStringResource("TOSTRING_EXCEPTION");
112:
113: public static final String BOOLEAN_TO_NUMBER = getStringResource("BOOLEAN_TO_NUMBER");
114:
115: public static final String STRING_TO_NUMBER_EXCEPTION = getStringResource("STRING_TO_NUMBER_EXCEPTION");
116:
117: public static final String COERCE_TO_NUMBER = getStringResource("COERCE_TO_NUMBER");
118:
119: public static final String BOOLEAN_TO_CHARACTER = getStringResource("BOOLEAN_TO_CHARACTER");
120:
121: public static final String EMPTY_STRING_TO_CHARACTER = getStringResource("EMPTY_STRING_TO_CHARACTER");
122:
123: public static final String COERCE_TO_CHARACTER = getStringResource("COERCE_TO_CHARACTER");
124:
125: public static final String NULL_TO_BOOLEAN = getStringResource("NULL_TO_BOOLEAN");
126:
127: public static final String STRING_TO_BOOLEAN = getStringResource("STRING_TO_BOOLEAN");
128:
129: public static final String COERCE_TO_BOOLEAN = getStringResource("COERCE_TO_BOOLEAN");
130:
131: public static final String COERCE_TO_OBJECT = getStringResource("COERCE_TO_OBJECT");
132:
133: public static final String NO_PROPERTY_EDITOR = getStringResource("NO_PROPERTY_EDITOR");
134:
135: public static final String PROPERTY_EDITOR_ERROR = getStringResource("PROPERTY_EDITOR_ERROR");
136:
137: public static final String ARITH_OP_NULL = getStringResource("ARITH_OP_NULL");
138:
139: public static final String ARITH_OP_BAD_TYPE = getStringResource("ARITH_OP_BAD_TYPE");
140:
141: public static final String ARITH_ERROR = getStringResource("ARITH_ERROR");
142:
143: public static final String ERROR_IN_EQUALS = getStringResource("ERROR_IN_EQUALS");
144:
145: public static final String UNARY_OP_BAD_TYPE = getStringResource("UNARY_OP_BAD_TYPE");
146:
147: public static final String NAMED_VALUE_NOT_FOUND = getStringResource("NAMED_VALUE_NOT_FOUND");
148:
149: public static final String CANT_GET_INDEXED_PROPERTY = getStringResource("CANT_GET_INDEXED_PROPERTY");
150:
151: public static final String COMPARABLE_ERROR = getStringResource("COMPARABLE_ERROR");
152:
153: public static final String BAD_IMPLICIT_OBJECT = getStringResource("BAD_IMPLICIT_OBJECT");
154:
155: public static final String ATTRIBUTE_EVALUATION_EXCEPTION = getStringResource("ATTRIBUTE_EVALUATION_EXCEPTION");
156:
157: public static final String ATTRIBUTE_PARSE_EXCEPTION = getStringResource("ATTRIBUTE_PARSE_EXCEPTION");
158:
159: public static final String UNKNOWN_FUNCTION = getStringResource("UNKNOWN_FUNCTION");
160:
161: public static final String INAPPROPRIATE_FUNCTION_ARG_COUNT = getStringResource("INAPPROPRIATE_FUNCTION_ARG_COUNT");
162:
163: public static final String FUNCTION_INVOCATION_ERROR = getStringResource("FUNCTION_INVOCATION_ERROR");
164:
165: //-------------------------------------
166: // Getting resources
167: //-------------------------------------
168: /**
169: *
170: *
171: **/
172: public static String getStringResource(String pResourceName)
173: throws MissingResourceException {
174: try {
175: String ret = sResources.getString(pResourceName);
176: if (ret == null) {
177: String str = "ERROR: Unable to load resource "
178: + pResourceName;
179: System.err.println(str);
180: throw new MissingResourceException(str,
181: "org.apache.commons.el.Constants",
182: pResourceName);
183: } else {
184: return ret;
185: }
186: } catch (MissingResourceException exc) {
187: System.err.println("ERROR: Unable to load resource "
188: + pResourceName + ": " + exc);
189: throw exc;
190: }
191: }
192:
193: //-------------------------------------
194: }
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