001    // Copyright 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.form.translator;
016    
017    import org.apache.hivemind.Location;
018    import org.apache.hivemind.util.Defense;
019    import org.apache.tapestry.binding.AbstractBinding;
020    import org.apache.tapestry.coerce.ValueConverter;
021    
022    /**
023     * Implementation of {@link org.apache.tapestry.IBinding} that wraps around a
024     * {@link org.apache.tapestry.form.translator.Translator}.
025     * 
026     * @author Howard Lewis Ship
027     * @since 4.0
028     */
029    public class TranslatorBinding extends AbstractBinding
030    {
031        private final Translator _translator;
032    
033        public TranslatorBinding(String description, ValueConverter valueConverter, Location location,
034                Translator translator)
035        {
036            super(description, valueConverter, location);
037    
038            Defense.notNull(translator, "translator");
039    
040            _translator = translator;
041        }
042    
043        /**
044         * Returns the translator.
045         */
046    
047        public Object getObject()
048        {
049            return _translator;
050        }
051    
052    }