| // Copyright 2007 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; |
| |
| import org.apache.tapestry5.ioc.internal.util.CollectionFactory; |
| import org.apache.tapestry5.ioc.internal.util.InternalUtils; |
| import org.apache.tapestry5.ioc.services.SymbolProvider; |
| |
| import javax.servlet.ServletContext; |
| import java.util.Map; |
| |
| /** |
| * A wrapper around {@link ServletContext} that makes init-parameters accessible as symbols. |
| */ |
| public class ServletContextSymbolProvider implements SymbolProvider |
| { |
| private final Map<String, String> properties = CollectionFactory.newCaseInsensitiveMap(); |
| |
| public ServletContextSymbolProvider(ServletContext context) |
| { |
| for (String name : InternalUtils.toList(context.getInitParameterNames())) |
| { |
| properties.put(name, context.getInitParameter(name)); |
| } |
| } |
| |
| public String valueForSymbol(String symbolName) |
| { |
| return properties.get(symbolName); |
| } |
| |
| } |