1    package net.server.servlets; 
2     
3    import java.io.File; 
4    import java.io.FileNotFoundException; 
5    import java.io.IOException; 
6    import java.util.Properties; 
7     
8    /** 
9     * FormCData    Class 
10    */ 
11    
12   public class FormCData { 
13    
14       private FormCHtml fch = new FormCHtml(); 
15       private FormCDataParser fc; 
16    
17       private String formActionURL; 
18    
19       private int errorCode; 
20       private String fieldNames[]; 
21       private String fieldValues[]; 
22    
23       private Properties fileProp; 
24       static final String FORMC_PROPERTY_FILE = Globals.FORMC_PROPERTY_FILE; 
25    
26       private static final int ERROR_PROPERTY_FILE = 0; 
27       private static final int ERROR_CSV_FILE = 1; 
28       private static final int ERROR_UNKNOWN = 2; 
29       private static final int ERROR_SELECTION = 3; 
30    
31       /** 
32        * Initializes the FormC Data elements 
33        * 
34        * @return        boolean 
35        */ 
36    
37       public boolean init() { 
38    
39           try { 
40               fileProp = FileUtil.loadProperties(FORMC_PROPERTY_FILE); 
41               String fn = fileProp.getProperty("FileName"); 
42    
43               System.out.println("The fileName is " + fn); 
44    
45               File file = FileUtil.getFile(fileProp.getProperty("FileName")); 
46    
47               formActionURL = fileProp.getProperty("FormCURL"); 
48               fc = new FormCDataParser(FileUtil.openInputFile(file)); 
49               return true; 
50           } catch (PropFileException pfnf) { 
51               errorCode = ERROR_PROPERTY_FILE; 
52               return false; 
53           } catch (FileNotFoundException fnf) { 
54               errorCode = ERROR_CSV_FILE; 
55               return false; 
56           } catch (IOException io) { 
57               errorCode = ERROR_UNKNOWN; 
58               return false; 
59           } 
60       } 
61    
62       /** 
63        * Course, Section and Term are displayed for the user logged in. 
64        * 
65        * @return        String            html 
66        */ 
67    
68       public String getDefaultFormC(String user) { 
69    
70    
71   //deh was here and added newcode get multiple courses to show up on the comboxes.. yeah 
72   // 
73    
74           if (fc.isCourseKeyByLoginUser(user)) { 
75    
76   //  Get the scoop on the indexarray of courses and how many before procedding 
77    
78               int[] keyIndexArray = fc.getCourseKeyIndexArray(); 
79               int cKeyIndexLength = fc.getCourseKeyIndexLength(); 
80    
81    
82               String[] selCourse = new String[cKeyIndexLength + 1]; 
83    
84               for (int i = 0; i <= cKeyIndexLength; i++) { 
85                   selCourse[i] = fc.getCourseNoByKey(keyIndexArray[i]) + " " + 
86                           fc.getCourseNameByKey(keyIndexArray[i]); 
87               } 
88    
89    
90               return (fch.formCSelect(fc.getTerm(), selCourse, 
91                       fc.getSection(), formActionURL)); 
92    
93    
94           } 
95    
96           return (fch.formCError(ERROR_SELECTION)); 
97       } 
98    
99    
100      /** 
101       * If no students are available for the selection criteria, error message 
102       * will be displayed. 
103       * 
104       * @return        String            html 
105       */ 
106   
107      public String getErrorFormC() { 
108   
109          return (fch.formCError(errorCode)); 
110   
111      } 
112   
113      /** 
114       * Form C will be displayed for the selected Term, Course and Section. 
115       * 
116       * @return           String         html 
117       */ 
118   
119      public String getSelectFormC(String selTerm, String selCourse, 
120                                   String selSection) { 
121   
122          StringBuffer selection = new StringBuffer(); 
123   
124          selection.append(selTerm); 
125          selection.append(" "); 
126          selection.append(selCourse); 
127          selection.append(" "); 
128          selection.append(selSection); 
129   
130          String selInstructor = null; 
131          String selStudents[] = null; 
132   
133          if (fc.isCourseKey(selection.toString())) { 
134              int keyIndex = fc.getCourseKeyIndex(); 
135              selInstructor = fc.getCourseInstructorByKey(keyIndex); 
136              selStudents = fc.getCourseStudentsByKey(keyIndex); 
137   
138              return (fch.formC(selTerm, selCourse, selInstructor, 
139                      selStudents, formActionURL)); 
140          } else { 
141   
142              return (fch.formCError(ERROR_SELECTION)); 
143          } 
144   
145      } 
146   
147   
148      /** 
149       * Form C selections are redisplayed for the confirmation. 
150       * 
151       * 
152       * @return        String            html 
153       */ 
154   
155      public String getDisplayFormC(String[] fNames, 
156                                    String[] fValues) { 
157   
158          int keyIndex = fc.getCourseKeyIndex(); 
159   
160          fieldNames = new String[fNames.length]; 
161   
162          for (int i = 0; i < fNames.length; i++) { 
163              fieldNames[i] = fNames[i]; 
164          } 
165   
166          fieldValues = new String[fValues.length]; 
167   
168          for (int i = 0; i < fValues.length; i++) { 
169              fieldValues[i] = fValues[i]; 
170          } 
171   
172          return (fch.formCData(fc.getCourseTermByKey(keyIndex), 
173                  fc.getCourseNoByKey(keyIndex) + " " + 
174                  fc.getCourseNameByKey(keyIndex), 
175                  fc.getCourseInstructorByKey(keyIndex), 
176                  fc.getCourseStudentsByKey(keyIndex), 
177                  fieldNames, 
178                  fieldValues)); 
179   
180   
181      } 
182   
183      /** 
184       * Creates a outfile for the SQL insert statement and post confirmation 
185       * page will be displayed. 
186       * 
187       * @return        String            html 
188       */ 
189   
190      public String getSqlFormC() { 
191   
192          FormCSQL fcSql = new FormCSQL(fc); 
193          fcSql.generateFormCSQL(fieldNames, fieldValues); 
194          return (fch.formCUpdate()); 
195      } 
196  } 
197