| /* |
| * 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.lang.reflect.Constructor; |
| import javax.faces.FacesException; |
| import javax.faces.context.ExternalContext; |
| import javax.faces.context.FacesContext; |
| import javax.faces.context.FacesContextFactory; |
| import javax.faces.lifecycle.Lifecycle; |
| import javax.servlet.ServletContext; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** |
| * <p>Mock implementation of <code>FacesContextFactory</code>.</p> |
| * |
| * $Id$ |
| */ |
| |
| public class MockFacesContextFactory extends FacesContextFactory { |
| |
| |
| // ------------------------------------------------------------ Constructors |
| |
| |
| /** |
| * <p>Look up the constructor we will use for creating <code>MockFacesContext</code> |
| * instances.</p> |
| */ |
| public MockFacesContextFactory() { |
| |
| Class clazz = null; |
| |
| // Try to load the 1.2 version of our mock FacesContext class |
| try { |
| clazz = this.getClass().getClassLoader().loadClass("org.apache.myfaces.test.mock.MockFacesContext12"); |
| constructor = clazz.getConstructor(facesContextSignature); |
| jsf12 = true; |
| } catch (NoClassDefFoundError e) { |
| // We are not running on JSF 1.2, so go to our fallback |
| clazz = null; |
| constructor = null; |
| } catch (ClassNotFoundException e) { |
| // Same as above |
| clazz = null; |
| constructor = null; |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| |
| // Fall back to the 1.1 version if we could not load the 1.2 version |
| try { |
| if (clazz == null) { |
| clazz = this.getClass().getClassLoader().loadClass("org.apache.myfaces.test.mock.MockFacesContext"); |
| constructor = clazz.getConstructor(facesContextSignature); |
| jsf12 = false; |
| } |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| |
| } |
| |
| |
| // ----------------------------------------------------- Mock Object Methods |
| |
| |
| // ------------------------------------------------------ Instance Variables |
| |
| |
| /** |
| * <p>The constructor for creating a <code>FacesContext</code> instance, |
| * taking an <code>ExternalContext</code> and <code>Lifecycle</code>.</p> |
| */ |
| private Constructor constructor = null; |
| |
| |
| /** |
| * <p>The parameter signature of the ExternalContext constructor we wish to call.</p> |
| */ |
| private static Class[] externalContextSignature = new Class[] { |
| ServletContext.class, HttpServletRequest.class, HttpServletResponse.class |
| }; |
| |
| |
| /** |
| * <p>The parameter signature of the FacesContext constructor we wish to call.</p> |
| */ |
| private static Class[] facesContextSignature = new Class[] { |
| ExternalContext.class, Lifecycle.class |
| }; |
| |
| |
| /** |
| * <p>Flag indicating that we are running in a JSF 1.2 environment.</p> |
| */ |
| private boolean jsf12 = false; |
| |
| |
| // --------------------------------------------- FacesContextFactory Methods |
| |
| |
| /** {@inheritDoc} */ |
| public FacesContext getFacesContext(Object context, Object request, |
| Object response, |
| Lifecycle lifecycle) throws FacesException { |
| |
| // Select the appropriate MockExternalContext implementation class |
| Class clazz = MockExternalContext.class; |
| if (jsf12) { |
| try { |
| clazz = this.getClass().getClassLoader().loadClass |
| ("org.apache.myfaces.test.mock.MockExternalContext12"); |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| } |
| |
| // Select the constructor we wish to call |
| Constructor mecConstructor = null; |
| try { |
| mecConstructor = clazz.getConstructor(externalContextSignature); |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| |
| // Construct an appropriate MockExternalContext instance |
| MockExternalContext externalContext = null; |
| try { |
| externalContext = (MockExternalContext) mecConstructor.newInstance |
| (new Object[] { context, request, response }); |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| |
| // Construct an appropriate MockFacesContext instance and return it |
| try { |
| return (MockFacesContext) |
| constructor.newInstance(new Object[] { externalContext, lifecycle }); |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new FacesException(e); |
| } |
| |
| } |
| |
| |
| } |