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
015package org.apache.tapestry.valid;
016
017import java.util.Locale;
018import java.util.ResourceBundle;
019
020/**
021 * Constants used for accessing validation message patterns.
022 * 
023 * @author Paul Ferraro
024 */
025public 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 VALUE_TOO_SHORT = "field-too-short";
036    public static final String VALUE_TOO_LONG = "field-too-long";
037    
038    public static final String VALUE_TOO_SMALL = "number-too-small";
039    public static final String VALUE_TOO_LARGE = "number-too-large";
040    
041    public static final String DATE_TOO_EARLY = "date-too-early";
042    public static final String DATE_TOO_LATE = "date-too-late";
043    
044    public static final String INVALID_FIELD_EQUALITY = "invalid-field-equality";
045    
046    private static final String RESOURCE_BUNDLE = ValidationStrings.class.getName();
047    
048    /**
049     * Fetches the appropriate validation message pattern from the appropriate localized resource.
050     * This method should be called with the locale of the current request.
051     */
052    public static String getMessagePattern(String key, Locale locale)
053    {
054        return ResourceBundle.getBundle(RESOURCE_BUNDLE, locale).getString(key);
055    }
056    
057    private ValidationStrings()
058    {
059        // Disable construction
060    }
061}