    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.
    014    package org.apache.tapestry5.internal.bindings;
    015
    016    import org.apache.tapestry5.Binding;
    017    import org.apache.tapestry5.ComponentResources;
    018    import org.apache.tapestry5.ioc.Location;
    019    import org.apache.tapestry5.ioc.services.SymbolSource;
    020    import org.apache.tapestry5.services.BindingFactory;
    021
    022    public 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    }