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.ApplicationRuntimeException; 018 import org.apache.hivemind.Location; 019 import org.apache.hivemind.lib.BeanFactory; 020 import org.apache.tapestry.IBinding; 021 import org.apache.tapestry.IComponent; 022 import 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 */ 032 public class TranslatorBindingFactory extends AbstractBindingFactory 033 { 034 private BeanFactory _translatorBeanFactory; 035 036 public IBinding createBinding(IComponent root, String bindingDescription, String expression, 037 Location location) 038 { 039 try 040 { 041 Translator translator = (Translator) _translatorBeanFactory.get(expression); 042 043 return new TranslatorBinding(bindingDescription, getValueConverter(), location, 044 translator); 045 } 046 catch (Exception ex) 047 { 048 throw new ApplicationRuntimeException(ex.getMessage(), location, ex); 049 } 050 } 051 052 public void setTranslatorBeanFactory(BeanFactory translatorBeanFactory) 053 { 054 _translatorBeanFactory = translatorBeanFactory; 055 } 056 }