| // Copyright 2004 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.tapestry.util; |
| |
| /** |
| * Implementation of {@link IPropertySource} |
| * that returns values defined as ServletContext initialization parameters |
| * (defined as <code><init-param></code> in the |
| * <code>web.xml</code> deployment descriptor. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 2.3 |
| * |
| **/ |
| |
| import javax.servlet.ServletContext; |
| |
| import org.apache.tapestry.engine.IPropertySource; |
| |
| public class ServletContextPropertySource implements IPropertySource |
| { |
| private ServletContext _context; |
| |
| public ServletContextPropertySource(ServletContext context) |
| { |
| _context = context; |
| } |
| |
| /** |
| * Invokes {@link ServletContext#getInitParameter(java.lang.String)}. |
| * |
| **/ |
| |
| public String getPropertyValue(String propertyName) |
| { |
| return _context.getInitParameter(propertyName); |
| } |
| |
| } |