| /* |
| * 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.myfaces.test.mock; |
| |
| import java.util.Map; |
| |
| import javax.faces.context.ExternalContext; |
| import javax.faces.context.FacesContext; |
| import javax.faces.el.VariableResolver; |
| |
| /** |
| * <p>Mock implementation of <code>VariableResolver</code>.</p> |
| * |
| * <p>This implementation recognizes the standard scope names |
| * <code>applicationScope</code>, <code>facesContext</code>, |
| * <code>RequestScope</code>, and |
| * <code>sessionScope</code>, plus it knows how to search in ascending |
| * scopes for non-reserved names.</p> |
| * |
| * $Id$ |
| */ |
| |
| public class MockVariableResolver extends VariableResolver { |
| |
| |
| // ------------------------------------------------------------ Constructors |
| |
| |
| /** |
| * <p>Construct a default instance.</p> |
| */ |
| public MockVariableResolver() { |
| } |
| |
| |
| // ----------------------------------------------------- Mock Object Methods |
| |
| |
| // ------------------------------------------------------ Instance Variables |
| |
| |
| // ------------------------------------------------ VariableResolver Methods |
| |
| |
| /** {@inheritDoc} */ |
| public Object resolveVariable(FacesContext context, String name) { |
| |
| if ((context == null) || (name == null)) { |
| throw new NullPointerException(); |
| } |
| |
| // Check for magic names |
| if ("application".equals(name)) { |
| return external().getContext(); |
| } else if ("applicationScope".equals(name)) { |
| return external().getApplicationMap(); |
| } else if ("cookie".equals(name)) { |
| return external().getRequestCookieMap(); |
| } else if ("facesContext".equals(name)) { |
| return FacesContext.getCurrentInstance(); |
| } else if ("header".equals(name)) { |
| return external().getRequestHeaderMap(); |
| } else if ("headerValues".equals(name)) { |
| return external().getRequestHeaderValuesMap(); |
| } else if ("param".equals(name)) { |
| return external().getRequestParameterMap(); |
| } else if ("paramValues".equals(name)) { |
| return external().getRequestParameterValuesMap(); |
| } else if ("request".equals(name)) { |
| return external().getRequest(); |
| } else if ("requestScope".equals(name)) { |
| return external().getRequestMap(); |
| } else if ("response".equals(name)) { |
| return external().getResponse(); |
| } else if ("session".equals(name)) { |
| return external().getSession(true); |
| } else if ("sessionScope".equals(name)) { |
| return external().getSessionMap(); |
| } else if ("view".equals(name)) { |
| return FacesContext.getCurrentInstance().getViewRoot(); |
| } |
| |
| // Search ascending scopes for non-magic names |
| Map map = null; |
| map = external().getRequestMap(); |
| if (map.containsKey(name)) { |
| return map.get(name); |
| } |
| map = external().getSessionMap(); |
| if ((map != null) && (map.containsKey(name))) { |
| return map.get(name); |
| } |
| map = external().getApplicationMap(); |
| if (map.containsKey(name)) { |
| return map.get(name); |
| } |
| |
| // No such variable can be found |
| return null; |
| |
| } |
| |
| |
| |
| // --------------------------------------------------------- Private Methods |
| |
| |
| /** |
| * <p>Return the <code>ExternalContext</code> for this request.</p> |
| */ |
| private ExternalContext external() { |
| |
| return FacesContext.getCurrentInstance().getExternalContext(); |
| |
| } |
| |
| |
| } |