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
015package org.apache.tapestry.form.translator;
016
017import org.apache.hivemind.ApplicationRuntimeException;
018import org.apache.hivemind.Location;
019import org.apache.hivemind.lib.BeanFactory;
020import org.apache.tapestry.IBinding;
021import org.apache.tapestry.IComponent;
022import org.apache.tapestry.binding.AbstractBindingFactory;
023
024/**
025 * Uses the tapestry.form.translator.TranslatorBeanFactory service to obtain configured
026 * {@link org.apache.tapestry.form.translator.Translator} instances that are then wrapped as
027 * {@link org.apache.tapestry.form.translator.TranslatorBinding}s.
028 * 
029 * @author Howard Lewis Ship
030 * @since 4.0
031 * @deprecated Support for the translator: will be removed in release 4.1, along with
032 *             {@link org.apache.tapestry.valid.ValidField}.
033 */
034public class TranslatorBindingFactory extends AbstractBindingFactory
035{
036    private BeanFactory _translatorBeanFactory;
037
038    public IBinding createBinding(IComponent root, String bindingDescription, String expression,
039            Location location)
040    {
041        try
042        {
043            Translator translator = (Translator) _translatorBeanFactory.get(expression);
044
045            return new TranslatorBinding(bindingDescription, getValueConverter(), location,
046                    translator);
047        }
048        catch (Exception ex)
049        {
050            throw new ApplicationRuntimeException(ex.getMessage(), location, ex);
051        }
052    }
053
054    public void setTranslatorBeanFactory(BeanFactory translatorBeanFactory)
055    {
056        _translatorBeanFactory = translatorBeanFactory;
057    }
058}