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PACKAGE BODY: APPS.PER_CPA_UPD

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1 Package Body per_cpa_upd as
2 /* $Header: pecparhi.pkb 115.4 2002/12/04 15:03:48 pkakar noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)    := '  per_cpa_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_cpa_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   --
67   --
68   -- Update the per_cagr_api_parameters Row
69   --
70   update per_cagr_api_parameters
71     set
72      cagr_api_param_id               = p_rec.cagr_api_param_id
73     ,cagr_api_id                     = p_rec.cagr_api_id
74     ,display_name                    = p_rec.display_name
75     ,parameter_name                  = p_rec.parameter_name
76     ,column_type                     = p_rec.column_type
77     ,column_size                     = p_rec.column_size
78     ,uom_parameter                   = p_rec.uom_parameter
79     ,uom_lookup                      = p_rec.uom_lookup
80 	,default_uom                     = p_rec.default_uom
81 	,hidden                          = p_rec.hidden
82     ,object_version_number           = p_rec.object_version_number
83     where cagr_api_param_id = p_rec.cagr_api_param_id;
84   --
85   --
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     --
93     per_cpa_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     --
98     per_cpa_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     --
103     per_cpa_shd.constraint_error
104       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
105   When Others Then
106     --
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_cpa_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 the
161 --   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_effective_date               in date
188   ,p_rec                          in per_cpa_shd.g_rec_type
189   ) is
190 --
191   l_proc  varchar2(72) := g_package||'post_update';
192 --
193 Begin
194   hr_utility.set_location('Entering:'||l_proc, 5);
195   /*
196   begin
197     --
198     per_cpa_rku.after_update
199       (p_effective_date          => p_effective_date
200       ,p_cagr_api_param_id       => p_rec.cagr_api_param_id
201       ,p_cagr_api_id             => p_rec.cagr_api_id
202       ,p_display_name            => p_rec.display_name
203       ,p_parameter_name          => p_rec.parameter_name
204       ,p_column_type             => p_rec.column_type
205       ,p_column_size             => p_rec.column_size
206       ,p_uom_parameter           => p_rec.uom_parameter
207       ,p_uom_lookup              => p_rec.uom_lookup
208 	  ,p_default_uom             => p_rec.default_uom
209 	  ,p_hidden                  => p_rec.hidden
210       ,p_object_version_number   => p_rec.object_version_number
211       ,p_cagr_api_id_o           => per_cpa_shd.g_old_rec.cagr_api_id
212       ,p_display_name_o          => per_cpa_shd.g_old_rec.display_name
213       ,p_parameter_name_o        => per_cpa_shd.g_old_rec.parameter_name
214       ,p_column_type_o           => per_cpa_shd.g_old_rec.column_type
215       ,p_column_size_o           => per_cpa_shd.g_old_rec.column_size
216       ,p_uom_parameter_o         => per_cpa_shd.g_old_rec.uom_parameter
217       ,p_uom_lookup_o            => per_cpa_shd.g_old_rec.uom_lookup
218 	  ,p_default_uom_o           => per_cpa_shd.g_old_rec.default_uom
219 	  ,p_hidden_o                => per_cpa_shd.g_old_rec.hidden
220       ,p_object_version_number_o => per_cpa_shd.g_old_rec.object_version_number
221       );
222 
223     --
224   exception
225     --
226     when hr_api.cannot_find_prog_unit then
227       --
228       hr_api.cannot_find_prog_unit_error
229         (p_module_name => 'PER_CAGR_API_PARAMETERS'
230         ,p_hook_type   => 'AU');
231       --
232   end;
233   */
234   --
235   hr_utility.set_location(' Leaving:'||l_proc, 10);
236 End post_update;
237 --
238 -- ----------------------------------------------------------------------------
239 -- |-----------------------------< convert_defs >-----------------------------|
240 -- ----------------------------------------------------------------------------
241 -- {Start Of Comments}
242 --
243 -- Description:
244 --   The Convert_Defs procedure has one very important function:
245 --   It must return the record structure for the row with all system defaulted
246 --   values converted into its corresponding parameter value for update. When
247 --   we attempt to update a row through the Upd process , certain
248 --   parameters can be defaulted which enables flexibility in the calling of
249 --   the upd process (e.g. only attributes which need to be updated need to be
250 --   specified). For the upd process to determine which attributes
251 --   have NOT been specified we need to check if the parameter has a reserved
252 --   system default value. Therefore, for all parameters which have a
253 --   corresponding reserved system default mechanism specified we need to
254 --   check if a system default is being used. If a system default is being
255 --   used then we convert the defaulted value into its corresponding attribute
256 --   value held in the g_old_rec data structure.
257 --
258 -- Prerequisites:
259 --   This private function can only be called from the upd process.
260 --
261 -- In Parameters:
262 --   A Pl/Sql record structure.
263 --
264 -- Post Success:
265 --   The record structure will be returned with all system defaulted parameter
266 --   values converted into its current row attribute value.
267 --
268 -- Post Failure:
269 --   No direct error handling is required within this function. Any possible
270 --   errors within this procedure will be a PL/SQL value error due to
271 --   conversion of datatypes or data lengths.
272 --
273 -- Developer Implementation Notes:
274 --   None.
275 --
276 -- Access Status:
277 --   Internal Row Handler Use Only.
278 --
279 -- {End Of Comments}
280 -- ----------------------------------------------------------------------------
281 Procedure convert_defs
282   (p_rec in out nocopy per_cpa_shd.g_rec_type
283   ) is
284 --
285 Begin
286   --
287   -- We must now examine each argument value in the
288   -- p_rec plsql record structure
289   -- to see if a system default is being used. If a system default
290   -- is being used then we must set to the 'current' argument value.
291   --
292   If (p_rec.cagr_api_id = hr_api.g_number) then
293     p_rec.cagr_api_id :=
294     per_cpa_shd.g_old_rec.cagr_api_id;
295   End If;
296   If (p_rec.display_name = hr_api.g_varchar2) then
297     p_rec.display_name :=
298     per_cpa_shd.g_old_rec.display_name;
299   End If;
300   If (p_rec.parameter_name = hr_api.g_varchar2) then
301     p_rec.parameter_name :=
302     per_cpa_shd.g_old_rec.parameter_name;
303   End If;
304   If (p_rec.column_type = hr_api.g_varchar2) then
305     p_rec.column_type :=
306     per_cpa_shd.g_old_rec.column_type;
307   End If;
308   If (p_rec.column_size = hr_api.g_number) then
309     p_rec.column_size :=
310     per_cpa_shd.g_old_rec.column_size;
311   End If;
312   If (p_rec.uom_parameter = hr_api.g_varchar2) then
313     p_rec.uom_parameter := per_cpa_shd.g_old_rec.uom_parameter;
314   End If;
315   --
316   If (p_rec.uom_lookup = hr_api.g_varchar2) then
317     p_rec.uom_lookup := per_cpa_shd.g_old_rec.uom_lookup;
318   End If;
319   --
320   If (p_rec.default_uom = hr_api.g_varchar2) then
321     p_rec.default_uom := per_cpa_shd.g_old_rec.default_uom;
322   End If;
323   --
324   If (p_rec.hidden = hr_api.g_varchar2) then
325     p_rec.hidden := per_cpa_shd.g_old_rec.hidden;
326   End If;
327 End convert_defs;
328 --
329 -- ----------------------------------------------------------------------------
330 -- |---------------------------------< upd >----------------------------------|
331 -- ----------------------------------------------------------------------------
332 Procedure upd
333   (p_effective_date               in date
334   ,p_rec                          in out nocopy per_cpa_shd.g_rec_type
335   ) is
336 --
337   l_proc  varchar2(72) := g_package||'upd';
338 --
339 Begin
340   hr_utility.set_location('Entering:'||l_proc, 5);
341   --
342   -- We must lock the row which we need to update.
343   --
344   per_cpa_shd.lck
345     (p_rec.cagr_api_param_id
346     ,p_rec.object_version_number
347     );
348   --
349   -- 1. During an update system defaults are used to determine if
350   --    arguments have been defaulted or not. We must therefore
351   --    derive the full record structure values to be updated.
352   --
353   -- 2. Call the supporting update validate operations.
354   --
355   convert_defs(p_rec);
356   per_cpa_bus.update_validate
357      (p_effective_date
358      ,p_rec
359      );
360   --
361   -- Call the supporting pre-update operation
362   --
363   per_cpa_upd.pre_update(p_rec);
364   --
365   -- Update the row.
366   --
367   per_cpa_upd.update_dml(p_rec);
368   --
369   -- Call the supporting post-update operation
370   --
371   per_cpa_upd.post_update
372      (p_effective_date
373      ,p_rec
374      );
375 End upd;
376 --
377 -- ----------------------------------------------------------------------------
378 -- |---------------------------------< upd >----------------------------------|
379 -- ----------------------------------------------------------------------------
380 Procedure upd
381   (p_effective_date               in     date
382   ,p_cagr_api_param_id            in     number
383   ,p_object_version_number        in out nocopy number
384   ,p_cagr_api_id                  in     number    default hr_api.g_number
385   ,p_display_name                 in     varchar2  default hr_api.g_varchar2
386   ,p_parameter_name               in     varchar2  default hr_api.g_varchar2
387   ,p_column_type                  in     varchar2  default hr_api.g_varchar2
388   ,p_column_size                  in     number    default hr_api.g_number
389   ,p_uom_parameter                in     varchar2  default hr_api.g_varchar2
390   ,p_uom_lookup                   in     varchar2  default hr_api.g_varchar2
391   ,p_default_uom                  in     varchar2  default hr_api.g_varchar2
392   ,p_hidden                       in     varchar2  default hr_api.g_varchar2
393   ) is
394 --
395   l_rec      per_cpa_shd.g_rec_type;
396   l_proc  varchar2(72) := g_package||'upd';
397 --
398 Begin
399   hr_utility.set_location('Entering:'||l_proc, 5);
400   --
401   -- Call conversion function to turn arguments into the
402   -- l_rec structure.
403   --
404   l_rec :=
405   per_cpa_shd.convert_args
406   (p_cagr_api_param_id
407   ,p_cagr_api_id
408   ,p_display_name
409   ,p_parameter_name
410   ,p_column_type
411   ,p_column_size
412   ,p_uom_parameter
413   ,p_uom_lookup
414   ,p_default_uom
415   ,p_hidden
416   ,p_object_version_number
417   );
418   --
419   -- Having converted the arguments into the
420   -- plsql record structure we call the corresponding record
421   -- business process.
422   --
423   per_cpa_upd.upd
424      (p_effective_date
425      ,l_rec
426      );
427   p_object_version_number := l_rec.object_version_number;
428   --
429   hr_utility.set_location(' Leaving:'||l_proc, 10);
430 End upd;
431 --
432 end per_cpa_upd;