001/* 002 * Copyright 2012 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.core.util.cocoon; 017 018import java.util.Iterator; 019import java.util.Map; 020 021import javax.servlet.ServletContext; 022 023import org.apache.avalon.framework.configuration.Configuration; 024import org.apache.avalon.framework.configuration.ConfigurationException; 025import org.apache.cocoon.components.modules.input.InputModule; 026import org.apache.cocoon.environment.http.HttpEnvironment; 027 028/** 029 * This input module read in cocoon context attributes<br> 030 * Use it {context-attr:attrName} 031 */ 032public class ContextAttributesInputModule implements InputModule 033{ 034 public Object getAttribute(String name, Configuration modeConf, Map objectModel) throws ConfigurationException 035 { 036 ServletContext servletContext = (ServletContext) objectModel.get(HttpEnvironment.HTTP_SERVLET_CONTEXT); 037 return servletContext.getAttribute(name); 038 } 039 040 public Iterator getAttributeNames(Configuration modeConf, Map objectModel) throws ConfigurationException 041 { 042 return null; 043 } 044 045 public Object[] getAttributeValues(String name, Configuration modeConf, Map objectModel) throws ConfigurationException 046 { 047 return new Object[] {getAttribute(name, modeConf, objectModel)}; 048 } 049}