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PACKAGE BODY: APPS.PQH_BRE_UPD

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1 Package Body pqh_bre_upd as
2 /* $Header: pqbrerhi.pkb 115.6 2003/06/04 08:19:51 ggnanagu noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  pqh_bre_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  pqh_bre_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   pqh_bre_shd.g_api_dml := true;  -- Set the api dml status
67   --
68   -- Update the pqh_bdgt_pool_realloctions Row
69   --
70   update pqh_bdgt_pool_realloctions
71     set
72      reallocation_id                 = p_rec.reallocation_id
73     ,position_id                     = p_rec.position_id
74     ,pool_id                         = p_rec.pool_id
75     ,reallocation_amt                = p_rec.reallocation_amt
76     ,reserved_amt                    = p_rec.reserved_amt
77     ,object_version_number           = p_rec.object_version_number
78     ,txn_detail_id                  = p_rec.txn_detail_id
79     ,transaction_type                = p_rec.transaction_type
80     ,budget_detail_id                = p_rec.budget_detail_id
81     ,budget_period_id                = p_rec.budget_period_id
82     ,entity_id                       = p_rec.entity_id
83     ,start_date                      = p_rec.start_date
84     ,end_date                        = p_rec.end_date
85     where reallocation_id = p_rec.reallocation_id;
86   --
87   pqh_bre_shd.g_api_dml := false;   -- Unset the api dml status
88   --
89   hr_utility.set_location(' Leaving:'||l_proc, 10);
90 --
91 Exception
92   When hr_api.check_integrity_violated Then
93     -- A check constraint has been violated
94     pqh_bre_shd.g_api_dml := false;   -- Unset the api dml status
95     pqh_bre_shd.constraint_error
96       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
97   When hr_api.parent_integrity_violated Then
98     -- Parent integrity has been violated
99     pqh_bre_shd.g_api_dml := false;   -- Unset the api dml status
100     pqh_bre_shd.constraint_error
101       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
102   When hr_api.unique_integrity_violated Then
103     -- Unique integrity has been violated
104     pqh_bre_shd.g_api_dml := false;   -- Unset the api dml status
105     pqh_bre_shd.constraint_error
106       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
107   When Others Then
108     pqh_bre_shd.g_api_dml := false;   -- Unset the api dml status
109     Raise;
110 End update_dml;
111 --
112 -- ----------------------------------------------------------------------------
113 -- |------------------------------< pre_update >------------------------------|
114 -- ----------------------------------------------------------------------------
115 -- {Start Of Comments}
116 --
117 -- Description:
118 --   This private procedure contains any processing which is required before
119 --   the update dml.
120 --
121 -- Prerequisites:
122 --   This is an internal procedure which is called from the upd procedure.
123 --
124 -- In Parameters:
125 --   A Pl/Sql record structure.
126 --
127 -- Post Success:
128 --   Processing continues.
129 --
130 -- Post Failure:
131 --   If an error has occurred, an error message and exception wil be raised
132 --   but not handled.
133 --
134 -- Developer Implementation Notes:
135 --   Any pre-processing required before the update dml is issued should be
136 --   coded within this procedure. It is important to note that any 3rd party
137 --   maintenance should be reviewed before placing in this procedure.
138 --
139 -- Access Status:
140 --   Internal Row Handler Use Only.
141 --
142 -- {End Of Comments}
143 -- ----------------------------------------------------------------------------
144 Procedure pre_update
145   (p_rec in pqh_bre_shd.g_rec_type
146   ) is
147 --
148   l_proc  varchar2(72) := g_package||'pre_update';
149 --
150 Begin
151   hr_utility.set_location('Entering:'||l_proc, 5);
152   --
153   hr_utility.set_location(' Leaving:'||l_proc, 10);
154 End pre_update;
155 --
156 -- ----------------------------------------------------------------------------
157 -- |-----------------------------< post_update >------------------------------|
158 -- ----------------------------------------------------------------------------
159 -- {Start Of Comments}
160 --
161 -- Description:
162 --   This private procedure contains any processing which is required after
163 --   the update dml.
164 --
165 -- Prerequisites:
166 --   This is an internal procedure which is called from the upd procedure.
167 --
168 -- In Parameters:
169 --   A Pl/Sql record structure.
170 --
171 -- Post Success:
172 --   Processing continues.
173 --
174 -- Post Failure:
175 --   If an error has occurred, an error message and exception will be raised
176 --   but not handled.
177 --
178 -- Developer Implementation Notes:
179 --   Any post-processing required after the update dml is issued should be
180 --   coded within this procedure. It is important to note that any 3rd party
181 --   maintenance should be reviewed before placing in this procedure.
182 --
183 -- Access Status:
184 --   Internal Row Handler Use Only.
185 --
186 -- {End Of Comments}
187 -- ----------------------------------------------------------------------------
188 Procedure post_update
189   (p_effective_date               in date
190   ,p_rec                          in pqh_bre_shd.g_rec_type
191   ) is
192 --
193   l_proc  varchar2(72) := g_package||'post_update';
194 --
195 Begin
196   hr_utility.set_location('Entering:'||l_proc, 5);
197   begin
198     --
199     pqh_bre_rku.after_update
200       (p_effective_date              => p_effective_date
201       ,p_reallocation_id
202       => p_rec.reallocation_id
203       ,p_position_id
204       => p_rec.position_id
205       ,p_pool_id
206       => p_rec.pool_id
207       ,p_reallocation_amt
208       => p_rec.reallocation_amt
209       ,p_reserved_amt
210       => p_rec.reserved_amt
211       ,p_object_version_number
212       => p_rec.object_version_number
213       ,p_txn_detail_id
214       => p_rec.txn_detail_id
215       ,p_transaction_type
216       => p_rec.transaction_type
217       ,p_budget_detail_id
218       => p_rec.budget_detail_id
219       ,p_budget_period_id
220       => p_rec.budget_period_id
221       ,p_entity_id
222       => p_rec.entity_id
223       ,p_start_date
224       => p_rec.start_date
225       ,p_end_date
226       => p_rec.end_date
227       ,p_position_id_o
228       => pqh_bre_shd.g_old_rec.position_id
229       ,p_pool_id_o
230       => pqh_bre_shd.g_old_rec.pool_id
231       ,p_reallocation_amt_o
232       => pqh_bre_shd.g_old_rec.reallocation_amt
233       ,p_reserved_amt_o
234       => pqh_bre_shd.g_old_rec.reserved_amt
235       ,p_object_version_number_o
236       => pqh_bre_shd.g_old_rec.object_version_number
237       ,p_txn_detail_id_o
238       => pqh_bre_shd.g_old_rec.txn_detail_id
239       ,p_transaction_type_o
240       => pqh_bre_shd.g_old_rec.transaction_type
241       ,p_budget_detail_id_o
242       => pqh_bre_shd.g_old_rec.budget_detail_id
243       ,p_budget_period_id_o
244       => pqh_bre_shd.g_old_rec.budget_period_id
245       ,p_entity_id_o
246       => pqh_bre_shd.g_old_rec.entity_id
247       ,p_start_date_o
248       => pqh_bre_shd.g_old_rec.start_date
249       ,p_end_date_o
250       => pqh_bre_shd.g_old_rec.end_date
251       );
252     --
253   exception
254     --
255     when hr_api.cannot_find_prog_unit then
256       --
257       hr_api.cannot_find_prog_unit_error
258         (p_module_name => 'PQH_BDGT_POOL_REALLOCTIONS'
259         ,p_hook_type   => 'AU');
260       --
261   end;
262   --
263   hr_utility.set_location(' Leaving:'||l_proc, 10);
264 End post_update;
265 --
266 -- ----------------------------------------------------------------------------
267 -- |-----------------------------< convert_defs >-----------------------------|
268 -- ----------------------------------------------------------------------------
269 -- {Start Of Comments}
270 --
271 -- Description:
272 --   The Convert_Defs procedure has one very important function:
273 --   It must return the record structure for the row with all system defaulted
274 --   values converted into its corresponding parameter value for update. When
275 --   we attempt to update a row through the Upd process , certain
276 --   parameters can be defaulted which enables flexibility in the calling of
277 --   the upd process (e.g. only attributes which need to be updated need to be
278 --   specified). For the upd process to determine which attributes
279 --   have NOT been specified we need to check if the parameter has a reserved
280 --   system default value. Therefore, for all parameters which have a
281 --   corresponding reserved system default mechanism specified we need to
282 --   check if a system default is being used. If a system default is being
283 --   used then we convert the defaulted value into its corresponding attribute
284 --   value held in the g_old_rec data structure.
285 --
286 -- Prerequisites:
287 --   This private function can only be called from the upd process.
288 --
289 -- In Parameters:
290 --   A Pl/Sql record structure.
291 --
292 -- Post Success:
293 --   The record structure will be returned with all system defaulted parameter
294 --   values converted into its current row attribute value.
295 --
296 -- Post Failure:
297 --   No direct error handling is required within this function. Any possible
298 --   errors within this procedure will be a PL/SQL value error due to
299 --   conversion of datatypes or data lengths.
300 --
301 -- Developer Implementation Notes:
302 --   None.
303 --
304 -- Access Status:
305 --   Internal Row Handler Use Only.
306 --
307 -- {End Of Comments}
308 -- ----------------------------------------------------------------------------
309 Procedure convert_defs
310   (p_rec in out nocopy pqh_bre_shd.g_rec_type
311   ) is
312 --
313 Begin
314   --
315   -- We must now examine each argument value in the
316   -- p_rec plsql record structure
317   -- to see if a system default is being used. If a system default
318   -- is being used then we must set to the 'current' argument value.
319   --
320   If (p_rec.position_id = hr_api.g_number) then
321     p_rec.position_id :=
322     pqh_bre_shd.g_old_rec.position_id;
323   End If;
324   If (p_rec.pool_id = hr_api.g_number) then
325     p_rec.pool_id :=
326     pqh_bre_shd.g_old_rec.pool_id;
327   End If;
328   If (p_rec.reallocation_amt = hr_api.g_number) then
329     p_rec.reallocation_amt :=
330     pqh_bre_shd.g_old_rec.reallocation_amt;
331   End If;
332   If (p_rec.reserved_amt = hr_api.g_number) then
333     p_rec.reserved_amt :=
334     pqh_bre_shd.g_old_rec.reserved_amt;
335   End If;
336   If (p_rec.txn_detail_id = hr_api.g_number) then
337     p_rec.txn_detail_id :=
338     pqh_bre_shd.g_old_rec.txn_detail_id;
339   End If;
340   If (p_rec.transaction_type = hr_api.g_varchar2) then
341     p_rec.transaction_type :=
342     pqh_bre_shd.g_old_rec.transaction_type;
343   End If;
344   If (p_rec.budget_detail_id = hr_api.g_number) then
345     p_rec.budget_detail_id :=
346     pqh_bre_shd.g_old_rec.budget_detail_id;
347   End If;
348   If (p_rec.budget_period_id = hr_api.g_number) then
349     p_rec.budget_period_id :=
350     pqh_bre_shd.g_old_rec.budget_period_id;
351   End If;
352   If (p_rec.entity_id = hr_api.g_number) then
353     p_rec.entity_id :=
354     pqh_bre_shd.g_old_rec.entity_id;
355   End If;
356   If (p_rec.start_date = hr_api.g_date) then
357     p_rec.start_date :=
358     pqh_bre_shd.g_old_rec.start_date;
359   End If;
360   If (p_rec.end_date = hr_api.g_date) then
361     p_rec.end_date :=
362     pqh_bre_shd.g_old_rec.end_date;
363   End If;
364   --
365 End convert_defs;
366 --
367 -- ----------------------------------------------------------------------------
368 -- |---------------------------------< upd >----------------------------------|
369 -- ----------------------------------------------------------------------------
370 Procedure upd
371   (p_effective_date               in date
372   ,p_rec                          in out nocopy pqh_bre_shd.g_rec_type
373   ) is
374 --
375   l_proc  varchar2(72) := g_package||'upd';
376 --
377 Begin
378   hr_utility.set_location('Entering:'||l_proc, 5);
379   --
380   -- We must lock the row which we need to update.
381   --
382   pqh_bre_shd.lck
383     (p_rec.reallocation_id
384     ,p_rec.object_version_number
385     );
386   --
387   -- 1. During an update system defaults are used to determine if
388   --    arguments have been defaulted or not. We must therefore
389   --    derive the full record structure values to be updated.
390   --
391   -- 2. Call the supporting update validate operations.
392   --
393   convert_defs(p_rec);
394   pqh_bre_bus.update_validate
395      (p_effective_date
396      ,p_rec
397      );
398   --
399   -- Call to raise any errors on multi-message list
400   hr_multi_message.end_validation_set;
401   --
402   -- Call the supporting pre-update operation
403   --
404   pqh_bre_upd.pre_update(p_rec);
405   --
406   -- Update the row.
407   --
408   pqh_bre_upd.update_dml(p_rec);
409   --
410   -- Call the supporting post-update operation
411   --
412   pqh_bre_upd.post_update
413      (p_effective_date
414      ,p_rec
415      );
416   --
417   -- Call to raise any errors on multi-message list
418   hr_multi_message.end_validation_set;
419 End upd;
420 --
421 -- ----------------------------------------------------------------------------
422 -- |---------------------------------< upd >----------------------------------|
423 -- ----------------------------------------------------------------------------
424 Procedure upd
425   (p_effective_date               in     date
426   ,p_reallocation_id              in     number
427   ,p_object_version_number        in out nocopy    number
428   ,p_position_id                  in     number    default hr_api.g_number
429   ,p_pool_id                      in     number    default hr_api.g_number
430   ,p_reallocation_amt             in     number    default hr_api.g_number
431   ,p_reserved_amt                 in     number    default hr_api.g_number
432   ,p_txn_detail_id               in     number    default hr_api.g_number
433   ,p_transaction_type             in     varchar2  default hr_api.g_varchar2
434   ,p_budget_detail_id             in     number    default hr_api.g_number
435   ,p_budget_period_id             in     number    default hr_api.g_number
436   ,p_entity_id                    in     number    default hr_api.g_number
437   ,p_start_date                   in     date      default hr_api.g_date
438   ,p_end_date                     in     date      default hr_api.g_date
439   ) is
440 --
441   l_rec   pqh_bre_shd.g_rec_type;
442   l_proc  varchar2(72) := g_package||'upd';
443 --
444 Begin
445   hr_utility.set_location('Entering:'||l_proc, 5);
446   --
447   -- Call conversion function to turn arguments into the
448   -- l_rec structure.
449   --
450   l_rec :=
451   pqh_bre_shd.convert_args
452   (p_reallocation_id
453   ,p_position_id
454   ,p_pool_id
455   ,p_reallocation_amt
456   ,p_reserved_amt
457   ,p_object_version_number
458   ,p_txn_detail_id
459   ,p_transaction_type
460   ,p_budget_detail_id
461   ,p_budget_period_id
462   ,p_entity_id
463   ,p_start_date
464   ,p_end_date
465   );
466   --
467   -- Having converted the arguments into the
468   -- plsql record structure we call the corresponding record
469   -- business process.
470   --
471   pqh_bre_upd.upd
472      (p_effective_date
473      ,l_rec
474      );
475   p_object_version_number := l_rec.object_version_number;
476   --
477   hr_utility.set_location(' Leaving:'||l_proc, 10);
478 End upd;
479 --
480 end pqh_bre_upd;