001    // Copyright 2006-2007 Daniel Gredler
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 net.sf.beanform.validator;
016    
017    import java.util.Locale;
018    
019    import org.apache.tapestry.form.IFormComponent;
020    
021    /**
022     * Validates that values are any kind of number.
023     *
024     * @author Daniel Gredler
025     */
026    public class NumberValidator extends AbstractNumberValidator {
027    
028        public final static String NAME = "number";
029    
030        @Override
031        protected void parseNumber( String s ) {
032            Double.parseDouble( s );
033        }
034    
035        @Override
036        protected String buildMessage( IFormComponent field, Locale locale ) {
037            return ValidatorMessages.mustBeNumber( field, locale );
038        }
039    
040    }