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

For more information, please explore the Attic.

Coverage Report - org.apache.shale.test.mock.MockFacesContextFactory
 
Classes in this File Line Coverage Branch Coverage Complexity
MockFacesContextFactory
100%
25/25
N/A
15.5
 
 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.lang.reflect.Constructor;
 21  
 import javax.faces.FacesException;
 22  
 import javax.faces.context.ExternalContext;
 23  
 import javax.faces.context.FacesContext;
 24  
 import javax.faces.context.FacesContextFactory;
 25  
 import javax.faces.lifecycle.Lifecycle;
 26  
 import javax.servlet.ServletContext;
 27  
 import javax.servlet.http.HttpServletRequest;
 28  
 import javax.servlet.http.HttpServletResponse;
 29  
 
 30  
 /**
 31  
  * <p>Mock implementation of <code>FacesContextFactory</code>.</p>
 32  
  *
 33  
  * $Id$
 34  
  */
 35  
 
 36  
 public class MockFacesContextFactory extends FacesContextFactory {
 37  
 
 38  
 
 39  
     // ------------------------------------------------------------ Constructors
 40  
 
 41  
 
 42  
     /**
 43  
      * <p>Look up the constructor we will use for creating <code>MockFacesContext</code>
 44  
      * instances.</p>
 45  
      */
 46  18
     public MockFacesContextFactory() {
 47  
 
 48  18
         Class clazz = null;
 49  
 
 50  
         // Try to load the 1.2 version of our mock FacesContext class
 51  
         try {
 52  18
             clazz = this.getClass().getClassLoader().loadClass("org.apache.shale.test.mock.MockFacesContext12");
 53  18
             constructor = clazz.getConstructor(facesContextSignature);
 54  18
             jsf12 = true;
 55  
         } catch (NoClassDefFoundError e) {
 56  
             // We are not running on JSF 1.2, so go to our fallback
 57  
             clazz = null;
 58  
             constructor = null;
 59  
         } catch (ClassNotFoundException e) {
 60  
             // Same as above
 61  
             clazz = null;
 62  
             constructor = null;
 63  
         } catch (RuntimeException e) {
 64  
             throw e;
 65  
         } catch (Exception e) {
 66  
             throw new FacesException(e);
 67  18
         }
 68  
 
 69  
         // Fall back to the 1.1 version if we could not load the 1.2 version
 70  
         try {
 71  18
             if (clazz == null) {
 72  
                 clazz = this.getClass().getClassLoader().loadClass("org.apache.shale.test.mock.MockFacesContext");
 73  
                 constructor = clazz.getConstructor(facesContextSignature);
 74  
                 jsf12 = false;
 75  
             }
 76  
         } catch (RuntimeException e) {
 77  
             throw e;
 78  
         } catch (Exception e) {
 79  
             throw new FacesException(e);
 80  18
         }
 81  
 
 82  18
     }
 83  
 
 84  
 
 85  
     // ----------------------------------------------------- Mock Object Methods
 86  
 
 87  
 
 88  
     // ------------------------------------------------------ Instance Variables
 89  
 
 90  
 
 91  
     /**
 92  
      * <p>The constructor for creating a <code>FacesContext</code> instance,
 93  
      * taking an <code>ExternalContext</code> and <code>Lifecycle</code>.</p>
 94  
      */
 95  18
     private Constructor constructor = null;
 96  
 
 97  
 
 98  
     /**
 99  
      * <p>The parameter signature of the ExternalContext constructor we wish to call.</p>
 100  
      */
 101  1
     private static Class[] externalContextSignature = new Class[] {
 102  6
         ServletContext.class, HttpServletRequest.class, HttpServletResponse.class
 103  
     };
 104  
 
 105  
 
 106  
     /**
 107  
      * <p>The parameter signature of the FacesContext constructor we wish to call.</p>
 108  
      */
 109  1
     private static Class[] facesContextSignature = new Class[] {
 110  
         ExternalContext.class, Lifecycle.class
 111  
     };
 112  
 
 113  
 
 114  
     /**
 115  
      * <p>Flag indicating that we are running in a JSF 1.2 environment.</p>
 116  
      */
 117  18
     private boolean jsf12 = false;
 118  
 
 119  
 
 120  
     // --------------------------------------------- FacesContextFactory Methods
 121  
 
 122  
 
 123  
     /** {@inheritDoc} */
 124  
     public FacesContext getFacesContext(Object context, Object request,
 125  
                                         Object response,
 126  
                                         Lifecycle lifecycle) throws FacesException {
 127  
 
 128  
         // Select the appropriate MockExternalContext implementation class
 129  18
         Class clazz = MockExternalContext.class;
 130  18
         if (jsf12) {
 131  
             try {
 132  18
                 clazz = this.getClass().getClassLoader().loadClass
 133  
                   ("org.apache.shale.test.mock.MockExternalContext12");
 134  
             } catch (RuntimeException e) {
 135  
                 throw e;
 136  
             } catch (Exception e) {
 137  
                 throw new FacesException(e);
 138  18
             }
 139  
         }
 140  
 
 141  
         // Select the constructor we wish to call
 142  18
         Constructor mecConstructor = null;
 143  
         try {
 144  18
             mecConstructor = clazz.getConstructor(externalContextSignature);
 145  
         } catch (RuntimeException e) {
 146  
             throw e;
 147  
         } catch (Exception e) {
 148  
             throw new FacesException(e);
 149  18
         }
 150  
 
 151  
         // Construct an appropriate MockExternalContext instance
 152  18
         MockExternalContext externalContext = null;
 153  
         try {
 154  18
             externalContext = (MockExternalContext) mecConstructor.newInstance
 155  
               (new Object[] { context, request, response });
 156  
         } catch (RuntimeException e) {
 157  
             throw e;
 158  
         } catch (Exception e) {
 159  
             throw new FacesException(e);
 160  18
         }
 161  
 
 162  
         // Construct an appropriate MockFacesContext instance and return it
 163  
         try {
 164  18
             return (MockFacesContext)
 165  
               constructor.newInstance(new Object[] { externalContext, lifecycle });
 166  
         } catch (RuntimeException e) {
 167  
             throw e;
 168  
         } catch (Exception e) {
 169  
             throw new FacesException(e);
 170  
         }
 171  
 
 172  
     }
 173  
 
 174  
 
 175  
 }