| package org.apache.maven.archiva.web.tags; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import org.codehaus.plexus.PlexusConstants; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.jsp.PageContext; |
| |
| /** |
| * PlexusTagUtil |
| * |
| * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a> |
| * @version $Id$ |
| */ |
| public class PlexusTagUtil |
| { |
| public static Object lookup( PageContext pageContext, Class clazz ) |
| throws ComponentLookupException |
| { |
| return getContainer( pageContext ).lookup( clazz ); |
| } |
| |
| public static Object lookup( PageContext pageContext, String role ) |
| throws ComponentLookupException |
| { |
| return getContainer( pageContext ).lookup( role ); |
| } |
| |
| public static Object lookup( PageContext pageContext, Class clazz, String hint ) |
| throws ComponentLookupException |
| { |
| return getContainer( pageContext ).lookup( clazz, hint ); |
| } |
| |
| public static Object lookup( PageContext pageContext, String role, String hint ) |
| throws ComponentLookupException |
| { |
| return getContainer( pageContext ).lookup( role, hint ); |
| } |
| |
| public static PlexusContainer getContainer( PageContext pageContext ) |
| throws ComponentLookupException |
| { |
| ServletContext servletContext = pageContext.getServletContext(); |
| |
| PlexusContainer xworkContainer = (PlexusContainer) servletContext.getAttribute( "webwork.plexus.container" ); |
| |
| if ( xworkContainer != null ) |
| { |
| servletContext.setAttribute( PlexusConstants.PLEXUS_KEY, xworkContainer ); |
| |
| return xworkContainer; |
| } |
| |
| PlexusContainer container = (PlexusContainer) servletContext.getAttribute( PlexusConstants.PLEXUS_KEY ); |
| if ( container == null ) |
| { |
| throw new ComponentLookupException( "PlexusContainer is null." ); |
| } |
| return container; |
| } |
| } |