Coverage Report - pt.digitalis.dif.dem.interfaces.IStageInstance
 
Classes in this File Line Coverage Branch Coverage Complexity
IStageInstance
N/A
N/A
1
 
 1  
 /**
 2  
  * - Digitalis Internal Framework v2.0 - (C) 2007, Digitalis Informatica. Distribuicao e Gestao de Informatica, Lda.
 3  
  * Estrada de Paco de Arcos num.9 - Piso -1 2780-666 Paco de Arcos Telefone: (351) 21 4408990 Fax: (351) 21 4408999
 4  
  * http://www.digitalis.pt
 5  
  */
 6  
 package pt.digitalis.dif.dem.interfaces;
 7  
 
 8  
 import pt.digitalis.dif.controller.interfaces.IDIFContext;
 9  
 import pt.digitalis.dif.dem.objects.EventType;
 10  
 import pt.digitalis.dif.dem.objects.ViewObject;
 11  
 import pt.digitalis.dif.dem.objects.parameters.errors.ParameterErrors;
 12  
 import pt.digitalis.dif.exception.controller.BusinessFlowException;
 13  
 import pt.digitalis.dif.exception.controller.ControllerException;
 14  
 
 15  
 /**
 16  
  * This interface represents a Stage entity on the DEM.
 17  
  * <p>
 18  
  * A Stage is related to a Service.
 19  
  * 
 20  
  * @author Pedro Viegas <a href="mailto:pviegas@digitalis.pt">pviegas@digitalis.pt</a>
 21  
  * @author Rodrigo Gonçalves <a href="mailto:rgoncalves@digitalis.pt">rgoncalves@digitalis.pt</a>
 22  
  * @created 2007/07/12
 23  
  */
 24  
 public interface IStageInstance extends IStage, IMessage {
 25  
 
 26  
     /**
 27  
      * The business logic executing method.
 28  
      * <p>
 29  
      * This method should define the Stage business logic.
 30  
      * 
 31  
      * @param context
 32  
      *            the execution context
 33  
      * @return a view
 34  
      * @throws BusinessFlowException
 35  
      *             when an exception is thrown by the stage's init/execute steps
 36  
      */
 37  
     public ViewObject _CG_execute(IDIFContext context) throws BusinessFlowException;
 38  
 
 39  
     /**
 40  
      * The finalization method.
 41  
      * <p>
 42  
      * This method should perform any tasks related to the Stage initialization.
 43  
      * <p>
 44  
      * Not to be confused with Java's own <code>protected void finalize() throws Throwable</code>.
 45  
      * 
 46  
      * @param context
 47  
      *            the execution context
 48  
      * @return T if finalization was successful, F otherwise
 49  
      * @throws BusinessFlowException
 50  
      *             when an exception is thrown by the stage's init/execute steps
 51  
      */
 52  
     public boolean _CG_finalize(IDIFContext context) throws BusinessFlowException;
 53  
 
 54  
     /**
 55  
      * The initialization method.
 56  
      * <p>
 57  
      * This method should perform any tasks related to the Stage initialization.
 58  
      * 
 59  
      * @param context
 60  
      *            the execution context
 61  
      * @return T if initialization went ok, F otherwise
 62  
      * @throws BusinessFlowException
 63  
      *             when an exception is thrown by the stage's init/execute steps
 64  
      */
 65  
     public boolean _CG_init(IDIFContext context) throws BusinessFlowException;
 66  
 
 67  
     /**
 68  
      * The method that will be enhanced with the call to the correct event method.
 69  
      * 
 70  
      * @param context
 71  
      *            the execution context
 72  
      * @param type
 73  
      *            the type of the fired event
 74  
      * @param eventName
 75  
      *            the name of the event
 76  
      * @return the object to return
 77  
      */
 78  
     public Object callEventMethod(IDIFContext context, EventType type, String eventName);
 79  
 
 80  
     /**
 81  
      * The method that will be enhanced with the call to the method annotated with <code>@Execute</code>.
 82  
      * 
 83  
      * @param context
 84  
      *            the execution context
 85  
      * @return the view to return
 86  
      */
 87  
     public ViewObject callExecuteMethod(IDIFContext context);
 88  
 
 89  
     /**
 90  
      * The method that will be enhanced with the call to the method annotated with <code>@Execute</code>.
 91  
      * 
 92  
      * @param context
 93  
      *            the execution context
 94  
      * @param type
 95  
      *            the type of the fired event
 96  
      * @param eventName
 97  
      *            the name of the event
 98  
      * @return the view to return
 99  
      */
 100  
     public ViewObject callExecuteOnEventMethod(IDIFContext context, EventType type, String eventName);
 101  
 
 102  
     /**
 103  
      * Declares for the current stage instance that a given feature is enabled
 104  
      * 
 105  
      * @param featureID
 106  
      *            the feature Id to declare active
 107  
      */
 108  
     public void declareFeatureActive(String featureID);
 109  
 
 110  
     /**
 111  
      * Gets the authentication error after an initialization has occurred
 112  
      * 
 113  
      * @return the controller error exception object
 114  
      */
 115  
     public ControllerException getAuthenticationError();
 116  
 
 117  
     /**
 118  
      * Returns the execution context.
 119  
      * 
 120  
      * @return the execution context
 121  
      */
 122  
     public IDIFContext getContext();
 123  
 
 124  
     /**
 125  
      * Gets the parameter errors after a initialization has occurred
 126  
      * 
 127  
      * @return the parameter errors object
 128  
      */
 129  
     public ParameterErrors getParameterErrors();
 130  
 
 131  
     /**
 132  
      * Validates if a given feature is active/present
 133  
      * 
 134  
      * @param featureID
 135  
      *            the Id of the feature do validate is is present/active
 136  
      * @return true if it is active/present
 137  
      */
 138  
     public boolean isFeatureEnabled(String featureID);
 139  
 
 140  
     /**
 141  
      * @return T if the stage has already been initialized by calling the "_CG_init" method
 142  
      */
 143  
     public boolean isInitialized();
 144  
 
 145  
     /**
 146  
      * Sets the authentication error
 147  
      * 
 148  
      * @param exception
 149  
      *            the authentication exception
 150  
      */
 151  
     public void setAuthenticationError(ControllerException exception);
 152  
 
 153  
     /**
 154  
      * Sets the execution context on the Stage.
 155  
      * 
 156  
      * @param context
 157  
      *            the execution context
 158  
      */
 159  
     public void setContext(IDIFContext context);
 160  
 
 161  
     /**
 162  
      * Sets the parameter errors
 163  
      * 
 164  
      * @param errors
 165  
      *            the errors object to set
 166  
      */
 167  
     public void setParameterErrors(ParameterErrors errors);
 168  
 
 169  
     /**
 170  
      * Sets the associated proxy to call info upon
 171  
      * 
 172  
      * @param proxy
 173  
      *            the proxy to set
 174  
      */
 175  
     public void setProxy(IStage proxy);
 176  
 }