2009/05/20 - Apache Shale has been retired.

For more information, please explore the Attic.

Coverage Report - org.apache.shale.test.mock.MockVariableResolver
 
Classes in this File Line Coverage Branch Coverage Complexity
MockVariableResolver
100%
32/32
N/A
13
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to you under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 
 18  
 package org.apache.shale.test.mock;
 19  
 
 20  
 import java.util.Map;
 21  
 
 22  
 import javax.faces.context.ExternalContext;
 23  
 import javax.faces.context.FacesContext;
 24  
 import javax.faces.el.VariableResolver;
 25  
 
 26  
 /**
 27  
  * <p>Mock implementation of <code>VariableResolver</code>.</p>
 28  
  *
 29  
  * <p>This implementation recognizes the standard scope names
 30  
  * <code>applicationScope</code>, <code>facesContext</code>,
 31  
  * <code>RequestScope</code>, and
 32  
  * <code>sessionScope</code>, plus it knows how to search in ascending
 33  
  * scopes for non-reserved names.</p>
 34  
  *
 35  
  * $Id$
 36  
  */
 37  
 
 38  
 public class MockVariableResolver extends VariableResolver {
 39  
 
 40  
 
 41  
     // ------------------------------------------------------------ Constructors
 42  
 
 43  
 
 44  
     /**
 45  
      * <p>Construct a default instance.</p>
 46  
      */
 47  18
     public MockVariableResolver() {
 48  18
     }
 49  
 
 50  
 
 51  
     // ----------------------------------------------------- Mock Object Methods
 52  
 
 53  
 
 54  
     // ------------------------------------------------------ Instance Variables
 55  
 
 56  
 
 57  
     // ------------------------------------------------ VariableResolver Methods
 58  
 
 59  
 
 60  
     /** {@inheritDoc} */
 61  
     public Object resolveVariable(FacesContext context, String name) {
 62  
 
 63  30
         if ((context == null) || (name == null)) {
 64  
             throw new NullPointerException();
 65  
         }
 66  
 
 67  
         // Check for magic names
 68  30
         if ("application".equals(name)) {
 69  
             return external().getContext();
 70  30
         } else if ("applicationScope".equals(name)) {
 71  3
             return external().getApplicationMap();
 72  27
         } else if ("cookie".equals(name)) {
 73  
             return external().getRequestCookieMap();
 74  27
         } else if ("facesContext".equals(name)) {
 75  
             return FacesContext.getCurrentInstance();
 76  27
         } else if ("header".equals(name)) {
 77  
             return external().getRequestHeaderMap();
 78  27
         } else if ("headerValues".equals(name)) {
 79  
             return external().getRequestHeaderValuesMap();
 80  27
         } else if ("param".equals(name)) {
 81  
             return external().getRequestParameterMap();
 82  27
         } else if ("paramValues".equals(name)) {
 83  
             return external().getRequestParameterValuesMap();
 84  27
         } else if ("request".equals(name)) {
 85  
             return external().getRequest();
 86  27
         } else if ("requestScope".equals(name)) {
 87  5
             return external().getRequestMap();
 88  22
         } else if ("response".equals(name)) {
 89  
             return external().getResponse();
 90  22
         } else if ("session".equals(name)) {
 91  
             return external().getSession(true);
 92  22
         } else if ("sessionScope".equals(name)) {
 93  3
             return external().getSessionMap();
 94  19
         } else if ("view".equals(name)) {
 95  
             return FacesContext.getCurrentInstance().getViewRoot();
 96  
         }
 97  
 
 98  
         // Search ascending scopes for non-magic names
 99  19
         Map map = null;
 100  19
         map = external().getRequestMap();
 101  19
         if (map.containsKey(name)) {
 102  16
             return map.get(name);
 103  
         }
 104  3
         map = external().getSessionMap();
 105  3
         if ((map != null) && (map.containsKey(name))) {
 106  1
             return map.get(name);
 107  
         }
 108  2
         map = external().getApplicationMap();
 109  2
         if (map.containsKey(name)) {
 110  1
             return map.get(name);
 111  
         }
 112  
 
 113  
         // No such variable can be found
 114  1
         return null;
 115  
 
 116  
     }
 117  
 
 118  
 
 119  
 
 120  
     // --------------------------------------------------------- Private Methods
 121  
 
 122  
 
 123  
     /**
 124  
      * <p>Return the <code>ExternalContext</code> for this request.</p>
 125  
      */
 126  
     private ExternalContext external() {
 127  
 
 128  35
         return FacesContext.getCurrentInstance().getExternalContext();
 129  
 
 130  
     }
 131  
 
 132  
 
 133  
 }