Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 181   Methods: 13
NCLOC: 113   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
RequestCycleFactoryImpl.java 70% 91.2% 100% 89.5%
coverage coverage
 1   
 // Copyright 2004, 2005 The Apache Software Foundation
 2   
 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
 5   
 // You may obtain a copy of the License at
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
 11   
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
 14   
 
 15   
 package org.apache.tapestry.services.impl;
 16   
 
 17   
 import java.util.Iterator;
 18   
 
 19   
 import javax.servlet.http.HttpServletRequest;
 20   
 import javax.servlet.http.HttpServletResponse;
 21   
 
 22   
 import org.apache.hivemind.ErrorHandler;
 23   
 import org.apache.tapestry.IEngine;
 24   
 import org.apache.tapestry.IRequestCycle;
 25   
 import org.apache.tapestry.Tapestry;
 26   
 import org.apache.tapestry.engine.IEngineService;
 27   
 import org.apache.tapestry.engine.IMonitor;
 28   
 import org.apache.tapestry.engine.IMonitorFactory;
 29   
 import org.apache.tapestry.engine.RequestCycle;
 30   
 import org.apache.tapestry.engine.RequestCycleEnvironment;
 31   
 import org.apache.tapestry.engine.ServiceEncoder;
 32   
 import org.apache.tapestry.engine.ServiceEncodingImpl;
 33   
 import org.apache.tapestry.record.PropertyPersistenceStrategySource;
 34   
 import org.apache.tapestry.request.RequestContext;
 35   
 import org.apache.tapestry.services.AbsoluteURLBuilder;
 36   
 import org.apache.tapestry.services.Infrastructure;
 37   
 import org.apache.tapestry.services.RequestCycleFactory;
 38   
 import org.apache.tapestry.services.ServiceConstants;
 39   
 import org.apache.tapestry.util.QueryParameterMap;
 40   
 import org.apache.tapestry.web.WebRequest;
 41   
 
 42   
 /**
 43   
  * Service that creates instances of {@link org.apache.tapestry.IRequestCycle}on behalf of an
 44   
  * engine.
 45   
  * 
 46   
  * @author Howard M. Lewis Ship
 47   
  * @since 4.0
 48   
  */
 49   
 public class RequestCycleFactoryImpl implements RequestCycleFactory
 50   
 {
 51   
     private ServiceEncoder[] _encoders;
 52   
 
 53   
     private IMonitorFactory _monitorFactory;
 54   
 
 55   
     private PropertyPersistenceStrategySource _strategySource;
 56   
 
 57   
     private ErrorHandler _errorHandler;
 58   
 
 59   
     private Infrastructure _infrastructure;
 60   
 
 61   
     private AbsoluteURLBuilder _absoluteURLBuilder;
 62   
 
 63   
     private RequestCycleEnvironment _environment;
 64   
 
 65   
     private HttpServletRequest _servletRequest;
 66   
 
 67   
     private HttpServletResponse _servletResponse;
 68   
 
 69  45
     public void initializeService()
 70   
     {
 71  45
         RequestContext context = new RequestContext(_servletRequest, _servletResponse);
 72   
 
 73  45
         _environment = new RequestCycleEnvironment(_errorHandler, _infrastructure, context,
 74   
                 _strategySource, _absoluteURLBuilder);
 75   
     }
 76   
 
 77  148
     public IRequestCycle newRequestCycle(IEngine engine)
 78   
     {
 79  148
         WebRequest request = _infrastructure.getRequest();
 80   
 
 81  148
         IMonitor monitor = _monitorFactory.createMonitor(request);
 82   
 
 83  148
         QueryParameterMap parameters = extractParameters(request);
 84   
 
 85  148
         decodeParameters(request.getActivationPath(), parameters);
 86   
 
 87  148
         IEngineService service = findService(parameters);
 88   
 
 89  148
         return new RequestCycle(engine, parameters, service, monitor, _environment);
 90   
     }
 91   
 
 92  148
     private IEngineService findService(QueryParameterMap parameters)
 93   
     {
 94  148
         String serviceName = parameters.getParameterValue(ServiceConstants.SERVICE);
 95   
 
 96  148
         if (serviceName == null)
 97  21
             serviceName = Tapestry.HOME_SERVICE;
 98   
 
 99  148
         return _infrastructure.getServiceMap().getService(serviceName);
 100   
     }
 101   
 
 102   
     /**
 103   
      * Constructs a {@link org.apache.tapestry.util.QueryParameterMap}using the parameters
 104   
      * available from the {@link org.apache.tapestry.request.RequestContext} (but ignoring any
 105   
      * file upload parameters!).
 106   
      */
 107   
 
 108  148
     private QueryParameterMap extractParameters(WebRequest request)
 109   
     {
 110  148
         QueryParameterMap result = new QueryParameterMap();
 111   
 
 112  148
         Iterator i = request.getParameterNames().iterator();
 113   
 
 114  148
         while (i.hasNext())
 115   
         {
 116  452
             String name = (String) i.next();
 117   
 
 118  452
             String[] values = request.getParameterValues(name);
 119   
 
 120  452
             if (values.length == 1)
 121  434
                 result.setParameterValue(name, values[0]);
 122   
             else
 123  18
                 result.setParameterValues(name, values);
 124   
         }
 125   
 
 126  148
         return result;
 127   
     }
 128   
 
 129  148
     private void decodeParameters(String servletPath, QueryParameterMap map)
 130   
     {
 131  148
         ServiceEncodingImpl se = new ServiceEncodingImpl(servletPath, map);
 132   
 
 133  148
         for (int i = 0; i < _encoders.length; i++)
 134   
         {
 135  0
             _encoders[i].decode(se);
 136   
 
 137  0
             if (se.isModified())
 138  0
                 return;
 139   
         }
 140   
     }
 141   
 
 142  45
     public void setEncoders(ServiceEncoder[] encoders)
 143   
     {
 144  45
         _encoders = encoders;
 145   
     }
 146   
 
 147  45
     public void setMonitorFactory(IMonitorFactory monitorFactory)
 148   
     {
 149  45
         _monitorFactory = monitorFactory;
 150   
     }
 151   
 
 152  45
     public void setStrategySource(PropertyPersistenceStrategySource strategySource)
 153   
     {
 154  45
         _strategySource = strategySource;
 155   
     }
 156   
 
 157  45
     public void setErrorHandler(ErrorHandler errorHandler)
 158   
     {
 159  45
         _errorHandler = errorHandler;
 160   
     }
 161   
 
 162  45
     public void setInfrastructure(Infrastructure infrastructure)
 163   
     {
 164  45
         _infrastructure = infrastructure;
 165   
     }
 166   
 
 167  45
     public void setAbsoluteURLBuilder(AbsoluteURLBuilder absoluteURLBuilder)
 168   
     {
 169  45
         _absoluteURLBuilder = absoluteURLBuilder;
 170   
     }
 171   
 
 172  45
     public void setServletRequest(HttpServletRequest servletRequest)
 173   
     {
 174  45
         _servletRequest = servletRequest;
 175   
     }
 176   
 
 177  45
     public void setServletResponse(HttpServletResponse servletResponse)
 178   
     {
 179  45
         _servletResponse = servletResponse;
 180   
     }
 181   
 }