Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
IStageInstance |
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| 1.0;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 | } |