001    // Copyright 2007, 2008 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.tapestry5.internal.translator;
016    
017    import org.apache.tapestry5.Field;
018    import org.apache.tapestry5.MarkupWriter;
019    import org.apache.tapestry5.ValidationException;
020    import org.apache.tapestry5.services.FormSupport;
021    
022    public class StringTranslator extends AbstractTranslator<String>
023    {
024        public StringTranslator()
025        {
026            super("string", String.class, "a-string-is-a-string");
027        }
028    
029        /**
030         * Does nothing.
031         */
032        public void render(Field field, String message, MarkupWriter writer, FormSupport formSupport)
033        {
034        }
035    
036        /**
037         * Passes the clientValue through unchanged.
038         */
039        public String parseClient(Field field, String clientValue, String message)
040                throws ValidationException
041        {
042            return clientValue;
043        }
044    
045        /**
046         * Passes the value through unchanged.
047         */
048        public String toClient(String value)
049        {
050            return value;
051        }
052    }