001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.valid;
016    
017    import java.util.Locale;
018    import java.util.ResourceBundle;
019    
020    /**
021     * Constants used for accessing validation message patterns.
022     * 
023     * @author Paul Ferraro
024     */
025    public final class ValidationStrings
026    {
027        public static final String REQUIRED_FIELD = "field-is-required";
028    
029        public static final String INVALID_DATE = "invalid-date-format";
030        public static final String INVALID_NUMBER = "invalid-numeric-format";
031        public static final String INVALID_EMAIL = "invalid-email-format";
032        
033        public static final String REGEX_MISMATCH = "regex-mismatch";
034        
035        public static final String PATTERN_MISMATCH = "pattern-not-matched";
036        
037        public static final String VALUE_TOO_SHORT = "field-too-short";
038        public static final String VALUE_TOO_LONG = "field-too-long";
039        
040        public static final String VALUE_TOO_SMALL = "number-too-small";
041        public static final String VALUE_TOO_LARGE = "number-too-large";
042        
043        public static final String DATE_TOO_EARLY = "date-too-early";
044        public static final String DATE_TOO_LATE = "date-too-late";
045        
046        public static final String INVALID_FIELD_EQUALITY = "invalid-field-equality";
047        
048        private static final String RESOURCE_BUNDLE = ValidationStrings.class.getName();
049        
050        private ValidationStrings()
051        {
052            // Disable construction
053        }
054        
055        /**
056         * Fetches the appropriate validation message pattern from the appropriate localized resource.
057         * This method should be called with the locale of the current request.
058         */
059        public static String getMessagePattern(String key, Locale locale)
060        {
061            return ResourceBundle.getBundle(RESOURCE_BUNDLE, locale).getString(key);
062        }
063        
064    }