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PACKAGE BODY: APPS.PER_NAA_UPD

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1 Package Body per_naa_upd as
2 /* $Header: penaarhi.pkb 120.1 2006/04/25 06:01:33 niljain noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  per_naa_upd.';  -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |------------------------------< update_dml >------------------------------|
12 -- ----------------------------------------------------------------------------
13 -- {Start Of Comments}
14 --
15 -- Description:
16 --   This procedure controls the actual dml update logic. The processing of
17 --   this procedure is:
18 --   1) Increment the object_version_number by 1 if the object_version_number
19 --      is defined as an attribute for this entity.
20 --   2) To set and unset the g_api_dml status as required (as we are about to
21 --      perform dml).
22 --   3) To update the specified row in the schema using the primary key in
23 --      the predicates.
24 --   4) To trap any constraint violations that may have occurred.
25 --   5) To raise any other errors.
26 --
27 -- Prerequisites:
28 --   This is an internal private procedure which must be called from the upd
29 --   procedure.
30 --
31 -- In Parameters:
32 --   A Pl/Sql record structre.
33 --
34 -- Post Success:
35 --   The specified row will be updated in the schema.
36 --
37 -- Post Failure:
38 --   On the update dml failure it is important to note that we always reset the
39 --   g_api_dml status to false.
40 --   If a check, unique or parent integrity constraint violation is raised the
41 --   constraint_error procedure will be called.
42 --   If any other error is reported, the error will be raised after the
43 --   g_api_dml status is reset.
44 --
45 -- Developer Implementation Notes:
46 --   The update 'set' attribute list should be modified if any of your
47 --   attributes are not updateable.
48 --
49 -- Access Status:
50 --   Internal Row Handler Use Only.
51 --
52 -- {End Of Comments}
53 -- ----------------------------------------------------------------------------
54 Procedure update_dml
55   (p_rec in out nocopy per_naa_shd.g_rec_type
56   ) is
57 --
58   l_proc  varchar2(72) := g_package||'update_dml';
59 --
60 Begin
61   hr_utility.set_location('Entering:'||l_proc, 5);
62   --
63   -- Increment the object version
64   p_rec.object_version_number := p_rec.object_version_number + 1;
65   --
66   per_naa_shd.g_api_dml := true;  -- Set the api dml status
67   --
68   -- Update the per_nl_absence_actions Row
69   --
70   update per_nl_absence_actions
71     set
72      absence_attendance_id           = p_rec.absence_attendance_id
73     ,expected_date                   = p_rec.expected_date
74     ,description                     = p_rec.description
75     ,actual_start_date               = p_rec.actual_start_date
76     ,actual_end_date                 = p_rec.actual_end_date
77     ,holder                          = p_rec.holder
78     ,comments                        = p_rec.comments
79     ,document_file_name              = p_rec.document_file_name
80     ,last_updated_by                  = p_rec.last_updated_by
81     ,object_version_number           = p_rec.object_version_number
82     ,enabled                         = p_rec.enabled
83     where absence_action_id = p_rec.absence_action_id;
84   --
85   per_naa_shd.g_api_dml := false;   -- Unset the api dml status
86   --
87   hr_utility.set_location(' Leaving:'||l_proc, 10);
88 --
89 Exception
90   When hr_api.check_integrity_violated Then
91     -- A check constraint has been violated
92     per_naa_shd.g_api_dml := false;   -- Unset the api dml status
93     per_naa_shd.constraint_error
94       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
95   When hr_api.parent_integrity_violated Then
96     -- Parent integrity has been violated
97     per_naa_shd.g_api_dml := false;   -- Unset the api dml status
98     per_naa_shd.constraint_error
99       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
100   When hr_api.unique_integrity_violated Then
101     -- Unique integrity has been violated
102     per_naa_shd.g_api_dml := false;   -- Unset the api dml status
103     per_naa_shd.constraint_error
104       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
105   When Others Then
106     per_naa_shd.g_api_dml := false;   -- Unset the api dml status
107     Raise;
108 End update_dml;
109 --
110 -- ----------------------------------------------------------------------------
111 -- |------------------------------< pre_update >------------------------------|
112 -- ----------------------------------------------------------------------------
113 -- {Start Of Comments}
114 --
115 -- Description:
116 --   This private procedure contains any processing which is required before
117 --   the update dml.
118 --
119 -- Prerequisites:
120 --   This is an internal procedure which is called from the upd procedure.
121 --
122 -- In Parameters:
123 --   A Pl/Sql record structure.
124 --
125 -- Post Success:
126 --   Processing continues.
127 --
128 -- Post Failure:
129 --   If an error has occurred, an error message and exception wil be raised
130 --   but not handled.
131 --
132 -- Developer Implementation Notes:
133 --   Any pre-processing required before the update dml is issued should be
134 --   coded within this procedure. It is important to note that any 3rd party
135 --   maintenance should be reviewed before placing in this procedure.
136 --
137 -- Access Status:
138 --   Internal Row Handler Use Only.
139 --
140 -- {End Of Comments}
141 -- ----------------------------------------------------------------------------
142 Procedure pre_update
143   (p_rec in per_naa_shd.g_rec_type
144   ) is
145 --
146   l_proc  varchar2(72) := g_package||'pre_update';
147 --
148 Begin
149   hr_utility.set_location('Entering:'||l_proc, 5);
150   --
151   hr_utility.set_location(' Leaving:'||l_proc, 10);
152 End pre_update;
153 --
154 -- ----------------------------------------------------------------------------
155 -- |-----------------------------< post_update >------------------------------|
156 -- ----------------------------------------------------------------------------
157 -- {Start Of Comments}
158 --
159 -- Description:
160 --   This private procedure contains any processing which is required after
161 --   the update dml.
162 --
163 -- Prerequisites:
164 --   This is an internal procedure which is called from the upd procedure.
165 --
166 -- In Parameters:
167 --   A Pl/Sql record structure.
168 --
169 -- Post Success:
170 --   Processing continues.
171 --
172 -- Post Failure:
173 --   If an error has occurred, an error message and exception will be raised
174 --   but not handled.
175 --
176 -- Developer Implementation Notes:
177 --   Any post-processing required after the update dml is issued should be
178 --   coded within this procedure. It is important to note that any 3rd party
179 --   maintenance should be reviewed before placing in this procedure.
180 --
181 -- Access Status:
182 --   Internal Row Handler Use Only.
183 --
184 -- {End Of Comments}
185 -- ----------------------------------------------------------------------------
186 Procedure post_update
187   (p_rec                          in per_naa_shd.g_rec_type
188   ) is
189 --
190   l_proc  varchar2(72) := g_package||'post_update';
191 --
192 Begin
193   hr_utility.set_location('Entering:'||l_proc, 5);
194   begin
195     --
196     per_naa_rku.after_update
197       (p_absence_action_id
198       => p_rec.absence_action_id
199       ,p_absence_attendance_id
200       => p_rec.absence_attendance_id
201       ,p_expected_date
202       => p_rec.expected_date
203       ,p_description
204       => p_rec.description
205       ,p_actual_start_date
206       => p_rec.actual_start_date
207       ,p_actual_end_date
208       => p_rec.actual_end_date
209       ,p_holder
210       => p_rec.holder
211       ,p_comments
212       => p_rec.comments
213       ,p_document_file_name
214       => p_rec.document_file_name
215       ,p_last_updated_by
216       => p_rec.last_updated_by
217       ,p_object_version_number
218       => p_rec.object_version_number
219       ,p_absence_attendance_id_o
220       => per_naa_shd.g_old_rec.absence_attendance_id
221       ,p_expected_date_o
222       => per_naa_shd.g_old_rec.expected_date
223       ,p_description_o
224       => per_naa_shd.g_old_rec.description
225       ,p_actual_start_date_o
226       => per_naa_shd.g_old_rec.actual_start_date
227       ,p_actual_end_date_o
228       => per_naa_shd.g_old_rec.actual_end_date
229       ,p_holder_o
230       => per_naa_shd.g_old_rec.holder
231       ,p_comments_o
232       => per_naa_shd.g_old_rec.comments
233       ,p_document_file_name_o
234       => per_naa_shd.g_old_rec.document_file_name
235       ,p_last_updated_by_o
236       => per_naa_shd.g_old_rec.last_updated_by
237       ,p_object_version_number_o
238       => per_naa_shd.g_old_rec.object_version_number
239       ,p_enabled_o
240       => per_naa_shd.g_old_rec.enabled
241       );
242     --
243   exception
244     --
245     when hr_api.cannot_find_prog_unit then
246       --
247       hr_api.cannot_find_prog_unit_error
248         (p_module_name => 'PER_NL_ABSENCE_ACTIONS'
249         ,p_hook_type   => 'AU');
250       --
251   end;
252   --
253   hr_utility.set_location(' Leaving:'||l_proc, 10);
254 End post_update;
255 --
256 -- ----------------------------------------------------------------------------
257 -- |-----------------------------< convert_defs >-----------------------------|
258 -- ----------------------------------------------------------------------------
259 -- {Start Of Comments}
260 --
261 -- Description:
262 --   The Convert_Defs procedure has one very important function:
263 --   It must return the record structure for the row with all system defaulted
264 --   values converted into its corresponding parameter value for update. When
265 --   we attempt to update a row through the Upd process , certain
266 --   parameters can be defaulted which enables flexibility in the calling of
267 --   the upd process (e.g. only attributes which need to be updated need to be
268 --   specified). For the upd process to determine which attributes
269 --   have NOT been specified we need to check if the parameter has a reserved
270 --   system default value. Therefore, for all parameters which have a
271 --   corresponding reserved system default mechanism specified we need to
272 --   check if a system default is being used. If a system default is being
273 --   used then we convert the defaulted value into its corresponding attribute
274 --   value held in the g_old_rec data structure.
275 --
276 -- Prerequisites:
277 --   This private function can only be called from the upd process.
278 --
279 -- In Parameters:
280 --   A Pl/Sql record structure.
281 --
282 -- Post Success:
283 --   The record structure will be returned with all system defaulted parameter
284 --   values converted into its current row attribute value.
285 --
286 -- Post Failure:
287 --   No direct error handling is required within this function. Any possible
288 --   errors within this procedure will be a PL/SQL value error due to
289 --   conversion of datatypes or data lengths.
290 --
291 -- Developer Implementation Notes:
292 --   None.
293 --
294 -- Access Status:
295 --   Internal Row Handler Use Only.
296 --
297 -- {End Of Comments}
298 -- ----------------------------------------------------------------------------
299 Procedure convert_defs
300   (p_rec in out nocopy per_naa_shd.g_rec_type
301   ) is
302 --
303 Begin
304   --
305   -- We must now examine each argument value in the
306   -- p_rec plsql record structure
307   -- to see if a system default is being used. If a system default
308   -- is being used then we must set to the 'current' argument value.
309   --
310   If (p_rec.absence_attendance_id = hr_api.g_number) then
311     p_rec.absence_attendance_id :=
312     per_naa_shd.g_old_rec.absence_attendance_id;
313   End If;
314   If (p_rec.expected_date = hr_api.g_date) then
315     p_rec.expected_date :=
316     per_naa_shd.g_old_rec.expected_date;
317   End If;
318   If (p_rec.description = hr_api.g_varchar2) then
319     p_rec.description :=
320     per_naa_shd.g_old_rec.description;
321   End If;
322   If (p_rec.actual_start_date = hr_api.g_date) then
323     p_rec.actual_start_date :=
324     per_naa_shd.g_old_rec.actual_start_date;
325   End If;
326   If (p_rec.actual_end_date = hr_api.g_date) then
327     p_rec.actual_end_date :=
328     per_naa_shd.g_old_rec.actual_end_date;
329   End If;
330   If (p_rec.holder = hr_api.g_varchar2) then
331     p_rec.holder :=
332     per_naa_shd.g_old_rec.holder;
333   End If;
334   If (p_rec.comments = hr_api.g_varchar2) then
335     p_rec.comments :=
336     per_naa_shd.g_old_rec.comments;
337   End If;
338   If (p_rec.document_file_name = hr_api.g_varchar2) then
339     p_rec.document_file_name :=
340     per_naa_shd.g_old_rec.document_file_name;
341   End If;
342   If (p_rec.last_updated_by = hr_api.g_number) then
343     p_rec.last_updated_by :=
344     per_naa_shd.g_old_rec.last_updated_by;
345   End If;
346   If (p_rec.enabled = hr_api.g_varchar2) then
347     p_rec.enabled :=
348     per_naa_shd.g_old_rec.enabled;
349   End If;
350 
351   --
352 End convert_defs;
353 --
354 -- ----------------------------------------------------------------------------
355 -- |---------------------------------< upd >----------------------------------|
356 -- ----------------------------------------------------------------------------
357 Procedure upd
358   (p_rec                          in out nocopy per_naa_shd.g_rec_type
359   ) is
360 --
361   l_proc  varchar2(72) := g_package||'upd';
362 --
363 Begin
364   hr_utility.set_location('Entering:'||l_proc, 5);
365   --
366   -- We must lock the row which we need to update.
367   --
368   per_naa_shd.lck
369     (p_rec.absence_action_id
370     ,p_rec.object_version_number
371     );
372   --
373   -- 1. During an update system defaults are used to determine if
374   --    arguments have been defaulted or not. We must therefore
375   --    derive the full record structure values to be updated.
376   --
377   -- 2. Call the supporting update validate operations.
378   --
379   convert_defs(p_rec);
380   per_naa_bus.update_validate
381      (p_rec
382      );
383   --
384   -- Call to raise any errors on multi-message list
385   hr_multi_message.end_validation_set;
386   --
387   -- Call the supporting pre-update operation
388   --
389   per_naa_upd.pre_update(p_rec);
390   --
391   -- Update the row.
392   --
393   per_naa_upd.update_dml(p_rec);
394   --
395   -- Call the supporting post-update operation
396   --
397   per_naa_upd.post_update
398      (p_rec
399      );
400   --
401   -- Call to raise any errors on multi-message list
402   hr_multi_message.end_validation_set;
403 End upd;
404 --
405 -- ----------------------------------------------------------------------------
406 -- |---------------------------------< upd >----------------------------------|
407 -- ----------------------------------------------------------------------------
408 Procedure upd
409   (p_absence_action_id            in     number
410   ,p_object_version_number        in out nocopy number
411   ,p_absence_attendance_id        in     number
412   ,p_expected_date                in     date
413   ,p_description                  in     varchar2
414   ,p_actual_start_date            in     date
415   ,p_actual_end_date              in     date
416   ,p_holder                       in     varchar2
417   ,p_comments                     in     varchar2
418   ,p_document_file_name           in     varchar2
419   ,p_last_updated_by               in     number
420   ,p_enabled                      in     varchar2
421   ) is
422 --
423   l_rec   per_naa_shd.g_rec_type;
424   l_proc  varchar2(72) := g_package||'upd';
425 --
426 Begin
427   hr_utility.set_location('Entering:'||l_proc, 5);
428   --
429   -- Call conversion function to turn arguments into the
430   -- l_rec structure.
431   --
432   l_rec :=
433   per_naa_shd.convert_args
434   (p_absence_action_id
435   ,p_absence_attendance_id
436   ,p_expected_date
437   ,p_description
438   ,p_actual_start_date
439   ,p_actual_end_date
440   ,p_holder
441   ,p_comments
442   ,p_document_file_name
443   ,p_last_updated_by
444   ,p_object_version_number
445   ,p_enabled
446   );
447   --
448   -- Having converted the arguments into the
449   -- plsql record structure we call the corresponding record
450   -- business process.
451   --
452   per_naa_upd.upd
453      (l_rec
454      );
455   p_object_version_number := l_rec.object_version_number;
456   --
457   hr_utility.set_location(' Leaving:'||l_proc, 10);
458 End upd;
459 --
460 end per_naa_upd;