| // Copyright 2007, 2008, 2009 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.internal.bindings; |
| |
| import org.apache.tapestry5.Binding; |
| import org.apache.tapestry5.ComponentResources; |
| import org.apache.tapestry5.FieldTranslator; |
| import org.apache.tapestry5.internal.services.StringInterner; |
| import org.apache.tapestry5.ioc.Location; |
| import org.apache.tapestry5.services.BindingFactory; |
| import org.apache.tapestry5.services.FieldTranslatorSource; |
| |
| /** |
| * Interprets the binding expression as the name of a {@link org.apache.tapestry5.Translator} provided by the {@link |
| * org.apache.tapestry5.services.TranslatorSource}. |
| */ |
| public class TranslateBindingFactory implements BindingFactory |
| { |
| private final FieldTranslatorSource source; |
| |
| private final StringInterner interner; |
| |
| public TranslateBindingFactory(FieldTranslatorSource source, StringInterner interner) |
| { |
| this.source = source; |
| this.interner = interner; |
| } |
| |
| public Binding newBinding(String description, ComponentResources container, |
| final ComponentResources component, final String expression, Location location) |
| { |
| return new InvariantBinding(location, FieldTranslator.class, interner.intern(description + ": " + expression)) |
| { |
| public Object get() |
| { |
| return source.createTranslator(component, expression); |
| } |
| }; |
| } |
| } |