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PACKAGE BODY: APPS.AME_ITC_DEL

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1 Package Body ame_itc_del as
2 /* $Header: amitcrhi.pkb 120.2 2005/11/22 03:17 santosin noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  ame_itc_del.';  -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |----------------------------< dt_delete_dml >-----------------------------|
12 -- ----------------------------------------------------------------------------
13 -- {Start Of Comments}
14 --
15 -- Description:
16 --   This procedure controls the actual dml delete logic for the datetrack
17 --   delete modes: ZAP, DELETE, FUTURE_CHANGE and DELETE_NEXT_CHANGE. The
18 --   execution is as follows:
19 --   1) To set and unset the g_api_dml status as required (as we are about to
20 --      perform dml).
21 --   2) If the delete mode is DELETE_NEXT_CHANGE then delete where the
22 --      effective start date is equal to the validation start date.
23 --   3) If the delete mode is not DELETE_NEXT_CHANGE then delete
24 --      all rows for the entity where the effective start date is greater
25 --      than or equal to the validation start date.
26 --   4) To raise any errors.
27 --
28 -- Prerequisites:
29 --   This is an internal private procedure which must be called from the
30 --   delete_dml procedure.
31 --
32 -- In Parameters:
33 --   A Pl/Sql record structure.
34 --
35 -- Post Success:
36 --   The specified row will be delete from the schema.
37 --
38 -- Post Failure:
39 --   On the delete dml failure it is important to note that we always reset the
40 --   g_api_dml status to false.
41 --   If any other error is reported, the error will be raised after the
42 --   g_api_dml status is reset.
43 --
44 -- Developer Implementation Notes:
45 --   This is an internal private procedure which must be called from the
46 --   delete_dml procedure.
47 --
48 -- Access Status:
49 --   Internal Row Handler Use Only.
50 --
51 -- {End Of Comments}
52 -- ----------------------------------------------------------------------------
53 Procedure dt_delete_dml
54   (p_rec                     in out nocopy ame_itc_shd.g_rec_type
55   ,p_effective_date          in date
56   ,p_datetrack_mode          in varchar2
57   ,p_validation_start_date   in date
58   ,p_validation_end_date     in date
59   ) is
60 --
61   l_proc        varchar2(72) := g_package||'dt_delete_dml';
62 --
63 Begin
64   hr_utility.set_location('Entering:'||l_proc, 5);
65   If (p_datetrack_mode = hr_api.g_delete_next_change) then
66     --
67     --
68     -- Delete the where the effective start date is equal
69     -- to the validation end date.
70     --
71     delete from ame_item_classes
72     where       item_class_id  =   p_rec.item_class_id
73     and   start_date = p_validation_start_date;
74     --
75     --
76   /*Else
77     --
78     --
79     -- Delete the row(s) where the effective start date is greater than
80     -- or equal to the validation start date.
81     --
82     delete from ame_item_classes
83     where        item_class_id  =   p_rec.item_class_id
84     and   start_date >= p_validation_start_date;*/
85     --
86     --
87   End If;
88   --
89   hr_utility.set_location(' Leaving:'||l_proc, 20);
90 --
91 End dt_delete_dml;
92 --
93 -- ----------------------------------------------------------------------------
94 -- |------------------------------< delete_dml >------------------------------|
95 -- ----------------------------------------------------------------------------
96 Procedure delete_dml
97   (p_rec                     in out nocopy ame_itc_shd.g_rec_type
98   ,p_effective_date          in date
99   ,p_datetrack_mode          in varchar2
100   ,p_validation_start_date   in date
101   ,p_validation_end_date     in date
102   ) is
103 --
104   l_proc        varchar2(72) := g_package||'delete_dml';
105 --
106 Begin
107   hr_utility.set_location('Entering:'||l_proc, 5);
108   --
109   ame_itc_del.dt_delete_dml
110     (p_rec                   => p_rec
111     ,p_effective_date        => p_effective_date
112     ,p_datetrack_mode        => p_datetrack_mode
113     ,p_validation_start_date => p_validation_start_date
114     ,p_validation_end_date   => p_validation_end_date
115     );
116   --
117   hr_utility.set_location(' Leaving:'||l_proc, 10);
118 End delete_dml;
119 --
120 -- ----------------------------------------------------------------------------
121 -- |----------------------------< dt_pre_delete >-----------------------------|
122 -- ----------------------------------------------------------------------------
123 -- {Start Of Comments}
124 --
125 -- Description:
126 --   The dt_pre_delete process controls the execution of dml
127 --   for the datetrack modes: DELETE, FUTURE_CHANGE
128 --   and DELETE_NEXT_CHANGE only.
129 --
130 -- Prerequisites:
131 --   This is an internal procedure which is called from the pre_delete
132 --   procedure.
133 --
134 -- In Parameters:
135 --   A Pl/Sql record structure.
136 --
137 -- Post Success:
138 --   Processing continues.
139 --
140 -- Post Failure:
141 --   If an error has occurred, an error message and exception will be raised
142 --   but not handled.
143 --
144 -- Developer Implementation Notes:
145 --   This is an internal procedure which is required by Datetrack. Don't
146 --   remove or modify.
147 --
148 -- Access Status:
149 --   Internal Row Handler Use Only.
150 --
151 -- {End Of Comments}
152 -- ----------------------------------------------------------------------------
153 Procedure dt_pre_delete
154   (p_rec                     in out nocopy ame_itc_shd.g_rec_type
155   ,p_effective_date          in date
156   ,p_datetrack_mode          in varchar2
157   ,p_validation_start_date   in date
158   ,p_validation_end_date     in date
159   ) is
160 --
161   l_proc        varchar2(72) := g_package||'dt_pre_delete';
162 --
163 Begin
164   hr_utility.set_location('Entering:'||l_proc, 5);
165   --
166   If (p_datetrack_mode <> hr_api.g_zap) then
167     --
168     p_rec.start_date
169       := ame_itc_shd.g_old_rec.start_date;
170     --
171     If (p_datetrack_mode = hr_api.g_delete) then
172       p_rec.end_date := p_validation_start_date;
173     Else
174       p_rec.end_date := p_validation_end_date;
175     End If;
176     --
177     -- Update the current effective end date record
178     --
179     ame_itc_shd.upd_effective_end_date
180       (p_effective_date         => p_effective_date
181       ,p_item_class_id          =>  p_rec.item_class_id
182       ,p_new_effective_end_date => p_rec.end_date
183       ,p_validation_start_date  => p_validation_start_date
184       ,p_validation_end_date    => p_validation_end_date
185       ,p_object_version_number            => p_rec.object_version_number
186       );
187   Else
188     p_rec.start_date := null;
189     p_rec.end_date   := null;
190   End If;
191   hr_utility.set_location(' Leaving:'||l_proc, 10);
192 End dt_pre_delete;
193 --
194 -- ----------------------------------------------------------------------------
195 -- |------------------------------< pre_delete >------------------------------|
196 -- ----------------------------------------------------------------------------
197 -- {Start Of Comments}
198 --
199 -- Description:
200 --   This private procedure contains any processing which is required before
201 --   the delete dml.
202 --
203 -- Prerequisites:
204 --   This is an internal procedure which is called from the del procedure.
205 --
206 -- In Parameters:
207 --   A Pl/Sql record structure.
208 --
209 -- Post Success:
210 --   Processing continues.
211 --
212 -- Post Failure:
213 --   If an error has occurred, an error message and exception will be raised
214 --   but not handled.
215 --
216 -- Developer Implementation Notes:
217 --   Any pre-processing required before the delete dml is issued should be
218 --   coded within this procedure. It is important to note that any 3rd party
219 --   maintenance should be reviewed before placing in this procedure. The call
220 --   to the dt_delete_dml procedure should NOT be removed.
221 --
222 -- Access Status:
223 --   Internal Row Handler Use Only.
224 --
225 -- {End Of Comments}
226 -- ----------------------------------------------------------------------------
227 Procedure pre_delete
228   (p_rec                   in out nocopy ame_itc_shd.g_rec_type
229   ,p_effective_date        in date
230   ,p_datetrack_mode        in varchar2
231   ,p_validation_start_date in date
232   ,p_validation_end_date   in date
233   ) is
234 --
235   l_proc        varchar2(72) := g_package||'pre_delete';
236 --
237   --
238 --
239 Begin
240   hr_utility.set_location('Entering:'||l_proc, 5);
241   --
242 --
243   --
244   ame_itc_del.dt_pre_delete
245     (p_rec                   => p_rec
246     ,p_effective_date        => p_effective_date
247     ,p_datetrack_mode        => p_datetrack_mode
248     ,p_validation_start_date => p_validation_start_date
249     ,p_validation_end_date   => p_validation_end_date
250     );
251   --
252   hr_utility.set_location(' Leaving:'||l_proc, 10);
253 End pre_delete;
254 --
255 -- ----------------------------------------------------------------------------
256 -- |----------------------------< post_delete >-------------------------------|
257 -- ----------------------------------------------------------------------------
258 -- {Start Of Comments}
259 --
260 -- Description:
261 --   This private procedure contains any processing which is required after
262 --   the delete dml.
263 --
264 -- Prerequisites:
265 --   This is an internal procedure which is called from the del procedure.
266 --
267 -- In Parameters:
268 --   A Pl/Sql record structure.
269 --
270 -- Post Success:
271 --   Processing continues.
272 --
273 -- Post Failure:
274 --   If an error has occurred, an error message and exception will be raised
275 --   but not handled.
276 --
277 -- Developer Implementation Notes:
278 --   Any post-processing required after the delete dml is issued should be
279 --   coded within this procedure. It is important to note that any 3rd party
280 --   maintenance should be reviewed before placing in this procedure.
281 --
282 -- Access Status:
283 --   Internal Row Handler Use Only.
284 --
285 -- {End Of Comments}
286 -- ----------------------------------------------------------------------------
287 Procedure post_delete
288   (p_rec                   in ame_itc_shd.g_rec_type
289   ,p_effective_date        in date
290   ,p_datetrack_mode        in varchar2
291   ,p_validation_start_date in date
292   ,p_validation_end_date   in date
293   ) is
294 --
295   l_proc        varchar2(72) := g_package||'post_delete';
296 --
297 Begin
298   hr_utility.set_location('Entering:'||l_proc, 5);
299    begin
300     --
301     ame_itc_rkd.after_delete
302       (p_effective_date             => p_effective_date
303       ,p_datetrack_mode             => p_datetrack_mode
304       ,p_validation_start_date      => p_validation_start_date
305       ,p_validation_end_date        => p_validation_end_date
306       ,p_item_class_id              => p_rec.item_class_id
307       ,p_start_date                 => p_rec.start_date
308       ,p_end_date                   => p_rec.end_date
309       ,p_name_o                     => ame_itc_shd.g_old_rec.name
310       ,p_start_date_o               => ame_itc_shd.g_old_rec.start_date
311       ,p_end_date_o                 => ame_itc_shd.g_old_rec.end_date
312       ,p_object_version_number_o    => ame_itc_shd.g_old_rec.object_version_number
313       );
314     --
315   exception
316     --
317     when hr_api.cannot_find_prog_unit then
318       --
319       hr_api.cannot_find_prog_unit_error
320         (p_module_name => 'AME_ITEM_CLASSES'
321         ,p_hook_type   => 'AD');
322       --
323   end;
324   --
325   hr_utility.set_location(' Leaving:'||l_proc, 10);
326 End post_delete;
327 --
328 -- ----------------------------------------------------------------------------
329 -- |---------------------------------< del >----------------------------------|
330 -- ----------------------------------------------------------------------------
331 Procedure del
332   (p_effective_date in     date
333   ,p_datetrack_mode in     varchar2
334   ,p_rec            in out nocopy ame_itc_shd.g_rec_type
335   ) is
336 --
337   l_proc                        varchar2(72) := g_package||'del';
338   l_validation_start_date       date;
339   l_validation_end_date         date;
340 --
341 Begin
342   hr_utility.set_location('Entering:'||l_proc, 5);
343   --
344   -- Ensure that the DateTrack delete mode is valid
345   --
346   dt_api.validate_dt_del_mode(p_datetrack_mode => p_datetrack_mode);
347   --
348   -- We must lock the row which we need to delete.
349   --
350   ame_itc_shd.lck
351     (p_effective_date                   => p_effective_date
352     ,p_datetrack_mode                   => p_datetrack_mode
353     ,p_item_class_id                    => p_rec.item_class_id
354     ,p_object_version_number            => p_rec.object_version_number
355     ,p_validation_start_date            => l_validation_start_date
356     ,p_validation_end_date              => l_validation_end_date
357     );
358   --
359   -- Call the supporting delete validate operation
360   --
361   ame_itc_bus.delete_validate
362     (p_rec                              => p_rec
363     ,p_effective_date                   => p_effective_date
364     ,p_datetrack_mode                   => p_datetrack_mode
365     ,p_validation_start_date            => l_validation_start_date
366     ,p_validation_end_date              => l_validation_end_date
367     );
368   --
369   -- Call to raise any errors on multi-message list
370   hr_multi_message.end_validation_set;
371   --
372   -- Call the supporting pre-delete operation
373   --
374   ame_itc_del.pre_delete
375     (p_rec                              => p_rec
376     ,p_effective_date                   => p_effective_date
377     ,p_datetrack_mode                   => p_datetrack_mode
378     ,p_validation_start_date            => l_validation_start_date
379     ,p_validation_end_date              => l_validation_end_date
380     );
381   --
382   -- Delete the row.
383   --
384   ame_itc_del.delete_dml
385     (p_rec                              => p_rec
386     ,p_effective_date                   => p_effective_date
387     ,p_datetrack_mode                   => p_datetrack_mode
388     ,p_validation_start_date            => l_validation_start_date
389     ,p_validation_end_date              => l_validation_end_date
390     );
391   -- Call the supporting post-delete operation
392   --
393   ame_itc_del.post_delete
394     (p_rec                              => p_rec
395     ,p_effective_date                   => p_effective_date
396     ,p_datetrack_mode                   => p_datetrack_mode
397     ,p_validation_start_date            => l_validation_start_date
398     ,p_validation_end_date              => l_validation_end_date
399     );
400   --
401   -- Call to raise any errors on multi-message list
402   hr_multi_message.end_validation_set;
403   --
404   hr_utility.set_location(' Leaving:'||l_proc, 5);
405 End del;
406 --
407 -- ----------------------------------------------------------------------------
408 -- |--------------------------------< del >-----------------------------------|
409 -- ----------------------------------------------------------------------------
410 Procedure del
411   (p_effective_date                   in     date
412   ,p_datetrack_mode                   in     varchar2
413   ,p_item_class_id                    in number
414   ,p_object_version_number            in out nocopy number
415   ,p_start_date                          out nocopy date
416   ,p_end_date                            out nocopy date
417   ) is
418 --
419   l_rec         ame_itc_shd.g_rec_type;
420   l_proc        varchar2(72) := g_package||'del';
421 --
422 Begin
423   hr_utility.set_location('Entering:'||l_proc, 5);
424   --
425   -- As the delete procedure accepts a plsql record structure we do need to
426   -- convert the  arguments into the record structure.
427   -- We don't need to call the supplied conversion argument routine as we
428   -- only need a few attributes.
429   --
430  l_rec.item_class_id := p_item_class_id;
431 l_rec.start_date := p_start_date;
432 l_rec.end_date := p_end_date;
433   l_rec.object_version_number     := p_object_version_number;
434   --
435   -- Having converted the arguments into the ame_itc_rec
436   -- plsql record structure we must call the corresponding entity
437   -- business process
438   --
439   ame_itc_del.del
440      (p_effective_date
441      ,p_datetrack_mode
442      ,l_rec
443      );
444   --
445   --
446   -- Set the out arguments
447   --
448   p_object_version_number  := l_rec.object_version_number;
449   p_start_date             := l_rec.start_date;
450   p_end_date               := l_rec.end_date;
451   --
452   hr_utility.set_location(' Leaving:'||l_proc, 10);
453 End del;
454 --
455 end ame_itc_del;