/* * 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. */ package org.apache.chemistry.opencmis.server.shared; import java.io.Serializable; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.chemistry.opencmis.commons.server.CallContext; /** * Call Context handler that takes the user from a request attribute. * * If the current user is determined in a filter, the filter can set the * following attribute to pass down the user name to OpenCMIS with this * CallContextHandler. * * <pre> * {@code * request.setAttribute(AttributeCallContextHandler.USERNAME_ATTRIBUTE, user); * } * </pre> */ public class AttributeCallContextHandler implements CallContextHandler, Serializable { private static final long serialVersionUID = 1L; public static final String USERNAME_ATTRIBUTE = "org.apache.chemistry.opencmis.server.username"; /** * Constructor. */ public AttributeCallContextHandler() { } @Override public Map<String, String> getCallContextMap(HttpServletRequest request) { assert request != null; Map<String, String> result = null; if (request.getAttribute(USERNAME_ATTRIBUTE) != null) { result = new HashMap<String, String>(2); result.put(CallContext.USERNAME, request.getAttribute(USERNAME_ATTRIBUTE).toString()); } return result; } }