001// Copyright 2010 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.
014package org.apache.tapestry5.internal.bindings;
015
016import org.apache.tapestry5.Binding;
017import org.apache.tapestry5.ComponentResources;
018import org.apache.tapestry5.ioc.Location;
019import org.apache.tapestry5.ioc.services.SymbolSource;
020import org.apache.tapestry5.services.BindingFactory;
021
022public class SymbolBindingFactory implements BindingFactory
023{
024    private SymbolSource symbolSource;
025    
026    public SymbolBindingFactory(SymbolSource symbolSource)
027    {
028        this.symbolSource = symbolSource;
029    }
030
031    public Binding newBinding(String description, ComponentResources container,
032            ComponentResources component, String expression, Location location)
033    {
034     
035        String value = symbolSource.valueForSymbol(expression);
036        
037        return new LiteralBinding(location, description, value);
038    }
039
040}