001    // Copyright 2006, 2009 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.bindings;
016    
017    import org.apache.tapestry5.Binding;
018    import org.apache.tapestry5.ComponentResources;
019    import org.apache.tapestry5.ioc.Location;
020    import org.apache.tapestry5.services.BindingFactory;
021    
022    /**
023     * Implementation of the message: binding prefix -- we simply get the message key and store it inside at {@link
024     * LiteralBinding}.
025     */
026    public class MessageBindingFactory implements BindingFactory
027    {
028    
029        public Binding newBinding(String description, ComponentResources container, ComponentResources component,
030                                  String expression, Location location)
031        {
032            String messageValue = container.getMessages().get(expression);
033    
034            return new LiteralBinding(location, description, messageValue);
035        }
036    }