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PACKAGE BODY: APPS.PAY_ETU_UPD

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1 Package Body pay_etu_upd as
2 /* $Header: pyeturhi.pkb 120.1 2005/11/08 04:51:49 pgongada noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  pay_etu_upd.';  -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |----------------------------< dt_update_dml >-----------------------------|
12 -- ----------------------------------------------------------------------------
13 -- {Start Of Comments}
14 --
15 -- Description:
16 --   This procedure controls the execution of dml from the datetrack mode
17 --   of CORRECTION only. It is important to note that the object version
18 --   number is only increment by 1 because the datetrack correction is
19 --   soley for one datetracked row.
20 --   This procedure controls the actual dml update logic. The functions of this
21 --   procedure are as follows:
22 --   1) Get the next object_version_number.
23 --   2) To set and unset the g_api_dml status as required (as we are about to
24 --      perform dml).
25 --   3) To update the specified row in the schema using the primary key in
26 --      the predicates.
27 --   4) To trap any constraint violations that may have occurred.
28 --   5) To raise any other errors.
29 --
30 -- Prerequisites:
31 --   This is an internal private procedure which must be called from the
32 --   update_dml procedure.
33 --
34 -- In Parameters:
35 --   A Pl/Sql record structure.
36 --
37 -- Post Success:
38 --   The specified row will be updated in the schema.
39 --
40 -- Post Failure:
41 --   On the update dml failure it is important to note that we always reset the
42 --   g_api_dml status to false.
43 --   If a check or unique integrity constraint violation is raised the
44 --   constraint_error procedure will be called.
45 --   If any other error is reported, the error will be raised after the
46 --   g_api_dml status is reset.
47 --
48 -- Developer Implementation Notes:
49 --   The update 'set' arguments list should be modified if any of your
50 --   attributes are not updateable.
51 --
52 -- Access Status:
53 --   Internal Row Handler Use Only.
54 --
55 -- {End Of Comments}
56 -- ----------------------------------------------------------------------------
57 Procedure dt_update_dml
58   (p_rec                   in out nocopy pay_etu_shd.g_rec_type
59   ,p_effective_date        in date
60   ,p_datetrack_mode        in varchar2
61   ,p_validation_start_date in date
62   ,p_validation_end_date   in date
63   ) is
64 --
65   l_proc        varchar2(72) := g_package||'dt_update_dml';
66 --
67 Begin
68   hr_utility.set_location('Entering:'||l_proc, 5);
69   --
70   If (p_datetrack_mode = hr_api.g_correction) then
71     hr_utility.set_location(l_proc, 10);
72     --
73     -- Because we are updating a row we must get the next object
74     -- version number.
75     --
76     p_rec.object_version_number :=
77       dt_api.get_object_version_number
78         (p_base_table_name => 'pay_element_type_usages_f'
79         ,p_base_key_column => 'element_type_usage_id'
80         ,p_base_key_value  => p_rec.element_type_usage_id
81         );
82     --
83     --
84     --
85     -- Update the pay_element_type_usages_f Row
86     --
87     update  pay_element_type_usages_f
88     set
89      run_type_id                          = p_rec.run_type_id
90     ,element_type_id                      = p_rec.element_type_id
91     ,inclusion_flag                       = p_rec.inclusion_flag
92     ,object_version_number                = p_rec.object_version_number
93     ,element_type_usage_id                = p_rec.element_type_usage_id
94     ,business_group_id                    = p_rec.business_group_id
95     ,legislation_code                     = p_rec.legislation_code
96     ,usage_type				  = p_rec.usage_type
97     where   element_type_usage_id = p_rec.element_type_usage_id
98     and     effective_start_date = p_validation_start_date
99     and     effective_end_date   = p_validation_end_date;
100     --
101     --
102     --
103     -- Set the effective start and end dates
104     --
105     p_rec.effective_start_date := p_validation_start_date;
106     p_rec.effective_end_date   := p_validation_end_date;
107   End If;
108 --
109 hr_utility.set_location(' Leaving:'||l_proc, 15);
110 Exception
111   When hr_api.check_integrity_violated Then
112     -- A check constraint has been violated
113     --
114     pay_etu_shd.constraint_error
115       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
116   When hr_api.unique_integrity_violated Then
117     -- Unique integrity has been violated
118     --
119     pay_etu_shd.constraint_error
120       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
121   When Others Then
122     --
123     Raise;
124 End dt_update_dml;
125 --
126 -- ----------------------------------------------------------------------------
127 -- |------------------------------< update_dml >------------------------------|
128 -- ----------------------------------------------------------------------------
129 -- {Start Of Comments}
130 --
131 -- Description:
132 --   This procedure calls the dt_update_dml control logic which handles
133 --   the actual datetrack dml.
134 --
135 -- Prerequisites:
136 --   This is an internal private procedure which must be called from the upd
137 --   procedure.
138 --
139 -- In Parameters:
140 --   A Pl/Sql record structre.
141 --
142 -- Post Success:
143 --   Processing contines.
144 --
145 -- Post Failure:
146 --   No specific error handling is required within this procedure.
147 --
148 -- Developer Implementation Notes:
149 --   The update 'set' arguments list should be modified if any of your
150 --   attributes are not updateable.
151 --
152 -- Access Status:
153 --   Internal Row Handler Use Only.
154 --
155 -- {End Of Comments}
156 -- ----------------------------------------------------------------------------
157 Procedure update_dml
158   (p_rec                      in out nocopy pay_etu_shd.g_rec_type
159   ,p_effective_date           in date
160   ,p_datetrack_mode           in varchar2
161   ,p_validation_start_date    in date
162   ,p_validation_end_date      in date
163   ) is
164 --
165   l_proc        varchar2(72) := g_package||'update_dml';
166 --
167 Begin
168   hr_utility.set_location('Entering:'||l_proc, 5);
169   --
170   pay_etu_upd.dt_update_dml
171     (p_rec                   => p_rec
172     ,p_effective_date        => p_effective_date
173     ,p_datetrack_mode        => p_datetrack_mode
174     ,p_validation_start_date => p_validation_start_date
175     ,p_validation_end_date   => p_validation_end_date
176     );
177   --
178   hr_utility.set_location(' Leaving:'||l_proc, 10);
179 End update_dml;
180 --
181 -- ----------------------------------------------------------------------------
182 -- |----------------------------< dt_pre_update >-----------------------------|
183 -- ----------------------------------------------------------------------------
184 -- {Start Of Comments}
185 --
186 -- Description:
187 --   The dt_pre_update procedure controls the execution
188 --   of dml for the datetrack modes of: UPDATE, UPDATE_OVERRIDE
189 --   and UPDATE_CHANGE_INSERT only. The execution required is as
190 --   follows:
191 --
192 --   1) Providing the datetrack update mode is not 'CORRECTION'
193 --      then set the effective end date of the current row (this
194 --      will be the validation_start_date - 1).
195 --   2) If the datetrack mode is 'UPDATE_OVERRIDE' then call the
196 --      corresponding delete_dml process to delete any future rows
197 --      where the effective_start_date is greater than or equal to
198 --      the validation_start_date.
199 --   3) Call the insert_dml process to insert the new updated row
200 --      details.
201 --
202 -- Prerequisites:
203 --   This is an internal procedure which is called from the
204 --   pre_update procedure.
205 --
206 -- In Parameters:
207 --
208 -- Post Success:
209 --   Processing continues.
210 --
211 -- Post Failure:
212 --   If an error has occurred, an error message and exception will be raised
213 --   but not handled.
214 --
215 -- Developer Implementation Notes:
216 --   This is an internal procedure which is required by Datetrack. Don't
217 --   remove or modify.
218 --
219 -- Access Status:
220 --   Internal Row Handler Use Only.
221 --
222 -- {End Of Comments}
223 -- ----------------------------------------------------------------------------
224 Procedure dt_pre_update
225   (p_rec                     in out     nocopy pay_etu_shd.g_rec_type
226   ,p_effective_date          in date
227   ,p_datetrack_mode          in varchar2
228   ,p_validation_start_date   in date
229   ,p_validation_end_date     in date
230   ) is
231 --
232   l_proc                 varchar2(72) := g_package||'dt_pre_update';
233   l_dummy_version_number number;
234 --
235 Begin
236   hr_utility.set_location('Entering:'||l_proc, 5);
237   If (p_datetrack_mode <> hr_api.g_correction) then
238     --
239     -- Update the current effective end date
240     --
241     pay_etu_shd.upd_effective_end_date
242       (p_effective_date         => p_effective_date
243       ,p_base_key_value         => p_rec.element_type_usage_id
244       ,p_new_effective_end_date => (p_validation_start_date - 1)
245       ,p_validation_start_date  => p_validation_start_date
246       ,p_validation_end_date    => p_validation_end_date
247       ,p_object_version_number  => l_dummy_version_number
248       );
249     --
250     If (p_datetrack_mode = hr_api.g_update_override) then
251       --
252       -- As the datetrack mode is 'UPDATE_OVERRIDE' then we must
253       -- delete any future rows
254       --
255       pay_etu_del.delete_dml
256         (p_rec                   => p_rec
257         ,p_effective_date        => p_effective_date
258         ,p_datetrack_mode        => p_datetrack_mode
259         ,p_validation_start_date => p_validation_start_date
260         ,p_validation_end_date   => p_validation_end_date
261         );
262     End If;
263     --
264     -- We must now insert the updated row
265     --
266     pay_etu_ins.insert_dml
267       (p_rec                    => p_rec
268       ,p_effective_date         => p_effective_date
269       ,p_datetrack_mode         => p_datetrack_mode
270       ,p_validation_start_date  => p_validation_start_date
271       ,p_validation_end_date    => p_validation_end_date
272       );
273   End If;
274   hr_utility.set_location(' Leaving:'||l_proc, 20);
275 End dt_pre_update;
276 --
277 -- ----------------------------------------------------------------------------
278 -- |------------------------------< pre_update >------------------------------|
279 -- ----------------------------------------------------------------------------
280 -- {Start Of Comments}
281 --
282 -- Description:
283 --   This private procedure contains any processing which is required before
284 --   the update dml.
285 --
286 -- Prerequisites:
287 --   This is an internal procedure which is called from the upd procedure.
288 --
289 -- In Parameters:
290 --   A Pl/Sql record structure.
291 --
292 -- Post Success:
293 --   Processing continues.
294 --
295 -- Post Failure:
296 --   If an error has occurred, an error message and exception will be raised
297 --   but not handled.
298 --
299 -- Developer Implementation Notes:
300 --   Any pre-processing required before the update dml is issued should be
301 --   coded within this procedure. It is important to note that any 3rd party
302 --   maintenance should be reviewed before placing in this procedure. The call
303 --   to the dt_update_dml procedure should NOT be removed.
304 --
305 -- Access Status:
306 --   Internal Row Handler Use Only.
307 --
308 -- {End Of Comments}
309 -- ----------------------------------------------------------------------------
310 Procedure pre_update
311   (p_rec                   in out nocopy pay_etu_shd.g_rec_type
312   ,p_effective_date        in date
313   ,p_datetrack_mode        in varchar2
314   ,p_validation_start_date in date
315   ,p_validation_end_date   in date
316   ) is
317 --
318   l_proc        varchar2(72) := g_package||'pre_update';
319 --
320 Begin
321   hr_utility.set_location('Entering:'||l_proc, 5);
322   --
323   --
324   --
325   dt_pre_update
326     (p_rec                   => p_rec
327     ,p_effective_date        => p_effective_date
328     ,p_datetrack_mode        => p_datetrack_mode
329     ,p_validation_start_date => p_validation_start_date
330     ,p_validation_end_date   => p_validation_end_date
331     );
332   --
333   hr_utility.set_location(' Leaving:'||l_proc, 10);
334 End pre_update;
335 --
336 -- ----------------------------------------------------------------------------
337 -- |----------------------------< post_update >-------------------------------|
338 -- ----------------------------------------------------------------------------
339 -- {Start Of Comments}
340 --
341 -- Description:
342 --   This private procedure contains any processing which is required after the
343 --   update dml.
344 --
345 -- Prerequisites:
346 --   This is an internal procedure which is called from the upd procedure.
347 --
348 -- In Parameters:
349 --   A Pl/Sql record structure.
350 --
351 -- Post Success:
352 --   Processing continues.
353 --
354 -- Post Failure:
355 --   If an error has occurred, an error message and exception will be raised
356 --   but not handled.
357 --
358 -- Developer Implementation Notes:
359 --   Any post-processing required after the update dml is issued should be
360 --   coded within this procedure. It is important to note that any 3rd party
361 --   maintenance should be reviewed before placing in this procedure.
362 --
363 -- Access Status:
364 --   Internal Row Handler Use Only.
365 --
366 -- {End Of Comments}
367 -- ----------------------------------------------------------------------------
368 Procedure post_update
369   (p_rec                   in pay_etu_shd.g_rec_type
370   ,p_effective_date        in date
371   ,p_datetrack_mode        in varchar2
372   ,p_validation_start_date in date
373   ,p_validation_end_date   in date
374   ) is
375 --
376   l_proc        varchar2(72) := g_package||'post_update';
377 --
378 Begin
379   hr_utility.set_location('Entering:'||l_proc, 5);
380   begin
381     --
382     pay_etu_rku.after_update
383       (p_effective_date
384       => p_effective_date
385       ,p_datetrack_mode
386       => p_datetrack_mode
387       ,p_validation_start_date
388       => p_validation_start_date
389       ,p_validation_end_date
390       => p_validation_end_date
391       ,p_effective_start_date
392       => p_rec.effective_start_date
393       ,p_effective_end_date
394       => p_rec.effective_end_date
395       ,p_object_version_number
396       => p_rec.object_version_number
397       ,p_element_type_usage_id
398       => p_rec.element_type_usage_id
399       ,p_inclusion_flag
400       => p_rec.inclusion_flag
401       ,p_usage_type
402       => p_rec.usage_type
403       ,p_run_type_id_o
404       => pay_etu_shd.g_old_rec.run_type_id
405       ,p_element_type_id_o
406       => pay_etu_shd.g_old_rec.element_type_id
407       ,p_inclusion_flag_o
408       => pay_etu_shd.g_old_rec.inclusion_flag
409       ,p_effective_start_date_o
410       => pay_etu_shd.g_old_rec.effective_start_date
411       ,p_effective_end_date_o
412       => pay_etu_shd.g_old_rec.effective_end_date
413       ,p_object_version_number_o
414       => pay_etu_shd.g_old_rec.object_version_number
415       ,p_business_group_id_o
416       => pay_etu_shd.g_old_rec.business_group_id
417       ,p_legislation_code_o
418       => pay_etu_shd.g_old_rec.legislation_code
419       ,p_usage_type_o
420       => pay_etu_shd.g_old_rec.usage_type
421       );
422     --
423   exception
424     --
425     when hr_api.cannot_find_prog_unit then
426       --
427       hr_api.cannot_find_prog_unit_error
428         (p_module_name => 'PAY_ELEMENT_TYPE_USAGES_F'
429         ,p_hook_type   => 'AU');
430       --
431   end;
432   --
433   hr_utility.set_location(' Leaving:'||l_proc, 10);
434 End post_update;
435 --
436 -- ----------------------------------------------------------------------------
437 -- |-----------------------------< convert_defs >-----------------------------|
438 -- ----------------------------------------------------------------------------
439 -- {Start Of Comments}
440 --
441 -- Description:
442 --   The Convert_Defs procedure has one very important function:
443 --   It must return the record structure for the row with all system defaulted
444 --   values converted into its corresponding parameter value for update. When
445 --   we attempt to update a row through the Upd process , certain
446 --   parameters can be defaulted which enables flexibility in the calling of
447 --   the upd process (e.g. only attributes which need to be updated need to be
448 --   specified). For the upd process to determine which attributes
449 --   have NOT been specified we need to check if the parameter has a reserved
450 --   system default value. Therefore, for all parameters which have a
451 --   corresponding reserved system default mechanism specified we need to
452 --   check if a system default is being used. If a system default is being
453 --   used then we convert the defaulted value into its corresponding attribute
454 --   value held in the g_old_rec data structure.
455 --
456 -- Prerequisites:
457 --   This private function can only be called from the upd process.
458 --
459 -- In Parameters:
460 --   A Pl/Sql record structure.
461 --
462 -- Post Success:
463 --   The record structure will be returned with all system defaulted parameter
464 --   values converted into its current row attribute value.
465 --
466 -- Post Failure:
467 --   No direct error handling is required within this function. Any possible
468 --   errors within this procedure will be a PL/SQL value error due to
469 --   conversion of datatypes or data lengths.
470 --
471 -- Developer Implementation Notes:
472 --   None.
473 --
474 -- Access Status:
475 --   Internal Row Handler Use Only.
476 --
477 -- {End Of Comments}
478 -- ----------------------------------------------------------------------------
479 Procedure convert_defs
480   (p_rec in out nocopy pay_etu_shd.g_rec_type
481   ) is
482 --
483 Begin
484   --
485   -- We must now examine each argument value in the
486   -- p_rec plsql record structure
487   -- to see if a system default is being used. If a system default
488   -- is being used then we must set to the 'current' argument value.
489   --
490   If (p_rec.run_type_id = hr_api.g_number) then
491     p_rec.run_type_id :=
492     pay_etu_shd.g_old_rec.run_type_id;
493   End If;
494   If (p_rec.element_type_id = hr_api.g_number) then
495     p_rec.element_type_id :=
496     pay_etu_shd.g_old_rec.element_type_id;
497   End If;
498   If (p_rec.inclusion_flag = hr_api.g_varchar2) then
499     p_rec.inclusion_flag :=
500     pay_etu_shd.g_old_rec.inclusion_flag;
501   End If;
502   If (p_rec.business_group_id = hr_api.g_number) then
503     p_rec.business_group_id :=
504     pay_etu_shd.g_old_rec.business_group_id;
505   End If;
506   If (p_rec.legislation_code = hr_api.g_varchar2) then
507     p_rec.legislation_code :=
508     pay_etu_shd.g_old_rec.legislation_code;
509   End If;
510   If (p_rec.usage_type = hr_api.g_varchar2) then
511     p_rec.usage_type :=
512     pay_etu_shd.g_old_rec.usage_type;
513   End If;
514   --
515 End convert_defs;
516 --
517 -- ----------------------------------------------------------------------------
518 -- |---------------------------------< upd >----------------------------------|
519 -- ----------------------------------------------------------------------------
520 Procedure upd
521   (p_effective_date in     date
522   ,p_datetrack_mode in     varchar2
523   ,p_rec            in out nocopy pay_etu_shd.g_rec_type
524   ) is
525 --
526   l_proc                        varchar2(72) := g_package||'upd';
527   l_validation_start_date       date;
528   l_validation_end_date         date;
529 --
530 Begin
531   hr_utility.set_location('Entering:'||l_proc, 5);
532   --
533   -- Ensure that the DateTrack update mode is valid
534   --
535   dt_api.validate_dt_upd_mode(p_datetrack_mode => p_datetrack_mode);
536   --
537   -- We must lock the row which we need to update.
538   --
539   pay_etu_shd.lck
540     (p_effective_date                   => p_effective_date
541     ,p_datetrack_mode                   => p_datetrack_mode
542     ,p_element_type_usage_id            => p_rec.element_type_usage_id
543     ,p_object_version_number            => p_rec.object_version_number
544     ,p_validation_start_date            => l_validation_start_date
545     ,p_validation_end_date              => l_validation_end_date
546     );
547   --
548   -- 1. During an update system defaults are used to determine if
549   --    arguments have been defaulted or not. We must therefore
550   --    derive the full record structure values to be updated.
551   --
552   -- 2. Call the supporting update validate operations.
553   --
554   pay_etu_upd.convert_defs(p_rec);
555   --
556   pay_etu_bus.update_validate
557     (p_rec                              => p_rec
558     ,p_effective_date                   => p_effective_date
559     ,p_datetrack_mode                   => p_datetrack_mode
560     ,p_validation_start_date            => l_validation_start_date
561     ,p_validation_end_date              => l_validation_end_date
562     );
563   --
564   -- Call the supporting pre-update operation
565   --
566   pre_update
567     (p_rec                              => p_rec
568     ,p_effective_date                   => p_effective_date
569     ,p_datetrack_mode                   => p_datetrack_mode
570     ,p_validation_start_date            => l_validation_start_date
571     ,p_validation_end_date              => l_validation_end_date
572     );
573   --
574   -- Update the row.
575   --
576   update_dml
577     (p_rec                              => p_rec
578     ,p_effective_date                   => p_effective_date
579     ,p_datetrack_mode                   => p_datetrack_mode
580     ,p_validation_start_date            => l_validation_start_date
581     ,p_validation_end_date                  => l_validation_end_date
582     );
583   --
584   -- Call the supporting post-update operation
585   --
586   post_update
587     (p_rec                              => p_rec
588     ,p_effective_date                   => p_effective_date
589     ,p_datetrack_mode                   => p_datetrack_mode
590     ,p_validation_start_date            => l_validation_start_date
591     ,p_validation_end_date              => l_validation_end_date
592     );
593 End upd;
594 --
595 -- ----------------------------------------------------------------------------
596 -- |------------------------------< upd >-------------------------------------|
597 -- ----------------------------------------------------------------------------
598 Procedure upd
599   (p_effective_date               in     date
600   ,p_datetrack_mode               in     varchar2
601   ,p_inclusion_flag		  in     varchar2 default hr_api.g_varchar2
602   ,p_element_type_usage_id        in     number
603   ,p_usage_type			  in     varchar2 default hr_api.g_varchar2
604   ,p_object_version_number        in out nocopy number
605   ,p_effective_start_date            out nocopy date
606   ,p_effective_end_date              out nocopy date
607   ) is
608 --
609   l_rec         pay_etu_shd.g_rec_type;
610   l_proc        varchar2(72) := g_package||'upd';
611 --
612 Begin
613   hr_utility.set_location('Entering:'||l_proc, 5);
614   --
615   -- Call conversion function to turn arguments into the
616   -- l_rec structure.
617   --
618   l_rec :=
619   pay_etu_shd.convert_args
620     (hr_api.g_number
621     ,hr_api.g_number
622     ,p_inclusion_flag
623     ,null
624     ,null
625     ,p_object_version_number
626     ,p_element_type_usage_id
627     ,hr_api.g_number
628     ,hr_api.g_varchar2
629     ,p_usage_type
630     );
631   --
632   -- Having converted the arguments into the
633   -- plsql record structure we call the corresponding record
634   -- business process.
635   --
636   pay_etu_upd.upd
637     (p_effective_date
638     ,p_datetrack_mode
639     ,l_rec
640     );
641   --
642   -- Set the out parameters
643   --
644   p_object_version_number            := l_rec.object_version_number;
645   p_effective_start_date             := l_rec.effective_start_date;
646   p_effective_end_date               := l_rec.effective_end_date;
647   --
648   --
649   hr_utility.set_location(' Leaving:'||l_proc, 10);
650 End upd;
651 --
652 end pay_etu_upd;