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PACKAGE BODY: APPS.BEN_XRE_UPD

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1 Package Body ben_xre_upd as
2 /* $Header: bexrerhi.pkb 115.8 2002/12/16 17:41:12 glingapp ship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  ben_xre_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(p_rec in out nocopy ben_xre_shd.g_rec_type) is
55 --
56   l_proc  varchar2(72) := g_package||'update_dml';
57 --
58 Begin
59   hr_utility.set_location('Entering:'||l_proc, 5);
60   --
61   -- Increment the object version
62   --
63   p_rec.object_version_number := p_rec.object_version_number + 1;
64   --
65   ben_xre_shd.g_api_dml := true;  -- Set the api dml status
66   --
67   -- Update the ben_ext_rslt_err Row
68   --
69   update ben_ext_rslt_err
70   set
71   ext_rslt_err_id                   = p_rec.ext_rslt_err_id,
72   err_num                           = p_rec.err_num,
73   err_txt                           = p_rec.err_txt,
74   typ_cd                            = p_rec.typ_cd,
75   person_id                         = p_rec.person_id,
76   business_group_id                 = p_rec.business_group_id,
77   object_version_number             = p_rec.object_version_number,
78   request_id                        = p_rec.request_id,
79   program_application_id            = p_rec.program_application_id,
80   program_id                        = p_rec.program_id,
81   program_update_date               = p_rec.program_update_date,
82   ext_rslt_id                       = p_rec.ext_rslt_id
83   where ext_rslt_err_id = p_rec.ext_rslt_err_id;
84   --
85   ben_xre_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     ben_xre_shd.g_api_dml := false;   -- Unset the api dml status
93     ben_xre_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     ben_xre_shd.g_api_dml := false;   -- Unset the api dml status
98     ben_xre_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     ben_xre_shd.g_api_dml := false;   -- Unset the api dml status
103     ben_xre_shd.constraint_error
104       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
105   When Others Then
106     ben_xre_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 structre.
124 --
125 -- Post Success:
126 --   Processing continues.
127 --
128 -- Post Failure:
129 --   If an error has occurred, an error message and exception will 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(p_rec in ben_xre_shd.g_rec_type) is
143 --
144   l_proc  varchar2(72) := g_package||'pre_update';
145 --
146 Begin
147   hr_utility.set_location('Entering:'||l_proc, 5);
148   --
149   hr_utility.set_location(' Leaving:'||l_proc, 10);
150 End pre_update;
151 --
152 -- ----------------------------------------------------------------------------
153 -- |-----------------------------< post_update >------------------------------|
154 -- ----------------------------------------------------------------------------
155 -- {Start Of Comments}
156 --
157 -- Description:
158 --   This private procedure contains any processing which is required after the
159 --   update dml.
160 --
161 -- Prerequisites:
162 --   This is an internal procedure which is called from the upd procedure.
163 --
164 -- In Parameters:
165 --   A Pl/Sql record structre.
166 --
167 -- Post Success:
168 --   Processing continues.
169 --
170 -- Post Failure:
171 --   If an error has occurred, an error message and exception will be raised
172 --   but not handled.
173 --
174 -- Developer Implementation Notes:
175 --   Any post-processing required after the update dml is issued should be
176 --   coded within this procedure. It is important to note that any 3rd party
177 --   maintenance should be reviewed before placing in this procedure.
178 --
179 -- Access Status:
180 --   Internal Row Handler Use Only.
181 --
182 -- {End Of Comments}
183 -- ----------------------------------------------------------------------------
184 Procedure post_update(
185 p_effective_date in date,p_rec in ben_xre_shd.g_rec_type) is
186 --
187   l_proc  varchar2(72) := g_package||'post_update';
188 --
189 Begin
190   hr_utility.set_location('Entering:'||l_proc, 5);
191 --
192   --
193   -- Start of API User Hook for post_update.
194   --
195   begin
196     --
197     ben_xre_rku.after_update
198       (
199   p_ext_rslt_err_id               =>p_rec.ext_rslt_err_id
200  ,p_err_num                       =>p_rec.err_num
201  ,p_err_txt                       =>p_rec.err_txt
202  ,p_typ_cd                        =>p_rec.typ_cd
203  ,p_person_id                     =>p_rec.person_id
204  ,p_business_group_id             =>p_rec.business_group_id
205  ,p_object_version_number         =>p_rec.object_version_number
206  ,p_request_id                    =>p_rec.request_id
207  ,p_program_application_id        =>p_rec.program_application_id
208  ,p_program_id                    =>p_rec.program_id
209  ,p_program_update_date           =>p_rec.program_update_date
210  ,p_ext_rslt_id                   =>p_rec.ext_rslt_id
211  ,p_effective_date                =>p_effective_date
212  ,p_err_num_o                     =>ben_xre_shd.g_old_rec.err_num
213  ,p_err_txt_o                     =>ben_xre_shd.g_old_rec.err_txt
214  ,p_typ_cd_o                      =>ben_xre_shd.g_old_rec.typ_cd
215  ,p_person_id_o                   =>ben_xre_shd.g_old_rec.person_id
216  ,p_business_group_id_o           =>ben_xre_shd.g_old_rec.business_group_id
217  ,p_object_version_number_o       =>ben_xre_shd.g_old_rec.object_version_number
218  ,p_request_id_o                  =>ben_xre_shd.g_old_rec.request_id
219  ,p_program_application_id_o      =>ben_xre_shd.g_old_rec.program_application_id
220  ,p_program_id_o                  =>ben_xre_shd.g_old_rec.program_id
221  ,p_program_update_date_o         =>ben_xre_shd.g_old_rec.program_update_date
222  ,p_ext_rslt_id_o                 =>ben_xre_shd.g_old_rec.ext_rslt_id
223       );
224     --
225   exception
226     --
227     when hr_api.cannot_find_prog_unit then
228       --
229       hr_api.cannot_find_prog_unit_error
230         (p_module_name => 'ben_ext_rslt_err'
231         ,p_hook_type   => 'AU');
232       --
233   end;
234   --
235   -- End of API User Hook for post_update.
236   --
237   --
238   hr_utility.set_location(' Leaving:'||l_proc, 10);
239 End post_update;
240 --
241 -- ----------------------------------------------------------------------------
242 -- |-----------------------------< convert_defs >-----------------------------|
243 -- ----------------------------------------------------------------------------
244 -- {Start Of Comments}
245 --
246 -- Description:
247 --   The Convert_Defs procedure has one very important function:
248 --   It must return the record structure for the row with all system defaulted
249 --   values converted into its corresponding parameter value for update. When
250 --   we attempt to update a row through the Upd process , certain
251 --   parameters can be defaulted which enables flexibility in the calling of
252 --   the upd process (e.g. only attributes which need to be updated need to be
253 --   specified). For the upd process to determine which attributes
254 --   have NOT been specified we need to check if the parameter has a reserved
255 --   system default value. Therefore, for all parameters which have a
256 --   corresponding reserved system default mechanism specified we need to
257 --   check if a system default is being used. If a system default is being
258 --   used then we convert the defaulted value into its corresponding attribute
259 --   value held in the g_old_rec data structure.
260 --
261 -- Prerequisites:
262 --   This private function can only be called from the upd process.
263 --
264 -- In Parameters:
265 --   A Pl/Sql record structre.
266 --
267 -- Post Success:
268 --   The record structure will be returned with all system defaulted parameter
269 --   values converted into its current row attribute value.
270 --
271 -- Post Failure:
272 --   No direct error handling is required within this function. Any possible
273 --   errors within this procedure will be a PL/SQL value error due to conversion
274 --   of datatypes or data lengths.
275 --
276 -- Developer Implementation Notes:
277 --   None.
278 --
279 -- Access Status:
280 --   Internal Row Handler Use Only.
281 --
282 -- {End Of Comments}
283 -- ----------------------------------------------------------------------------
284 Procedure convert_defs(p_rec in out nocopy ben_xre_shd.g_rec_type) is
285 --
286   l_proc  varchar2(72) := g_package||'convert_defs';
287 --
288 Begin
289   --
290   hr_utility.set_location('Entering:'||l_proc, 5);
291   --
292   -- We must now examine each argument value in the
293   -- p_rec plsql record structure
294   -- to see if a system default is being used. If a system default
295   -- is being used then we must set to the 'current' argument value.
296   --
297   If (p_rec.err_num = hr_api.g_number) then
298     p_rec.err_num :=
299     ben_xre_shd.g_old_rec.err_num;
300   End If;
301   If (p_rec.err_txt = hr_api.g_varchar2) then
302     p_rec.err_txt :=
303     ben_xre_shd.g_old_rec.err_txt;
304   End If;
305   If (p_rec.typ_cd = hr_api.g_varchar2) then
306     p_rec.typ_cd :=
307     ben_xre_shd.g_old_rec.typ_cd;
308   End If;
309   If (p_rec.person_id = hr_api.g_number) then
310     p_rec.person_id :=
311     ben_xre_shd.g_old_rec.person_id;
312   End If;
313   If (p_rec.business_group_id = hr_api.g_number) then
314     p_rec.business_group_id :=
315     ben_xre_shd.g_old_rec.business_group_id;
316   End If;
317   If (p_rec.request_id = hr_api.g_number) then
318     p_rec.request_id :=
319     ben_xre_shd.g_old_rec.request_id;
320   End If;
321   If (p_rec.program_application_id = hr_api.g_number) then
322     p_rec.program_application_id :=
323     ben_xre_shd.g_old_rec.program_application_id;
324   End If;
325   If (p_rec.program_id = hr_api.g_number) then
326     p_rec.program_id :=
327     ben_xre_shd.g_old_rec.program_id;
328   End If;
329   If (p_rec.program_update_date = hr_api.g_date) then
330     p_rec.program_update_date :=
331     ben_xre_shd.g_old_rec.program_update_date;
332   End If;
333   If (p_rec.ext_rslt_id = hr_api.g_number) then
334     p_rec.ext_rslt_id :=
335     ben_xre_shd.g_old_rec.ext_rslt_id;
336   End If;
337   --
338   hr_utility.set_location(' Leaving:'||l_proc, 10);
339 --
340 End convert_defs;
341 --
342 -- ----------------------------------------------------------------------------
343 -- |---------------------------------< upd >----------------------------------|
344 -- ----------------------------------------------------------------------------
345 Procedure upd
346   (
347   p_effective_date in date,
348   p_rec        in out nocopy ben_xre_shd.g_rec_type
349   ) is
350 --
351   l_proc  varchar2(72) := g_package||'upd';
352 --
353 Begin
354   hr_utility.set_location('Entering:'||l_proc, 5);
355   --
356   -- We must lock the row which we need to update.
357   --
358   ben_xre_shd.lck
359 	(
360 	p_rec.ext_rslt_err_id,
361 	p_rec.object_version_number
362 	);
363   --
364   -- 1. During an update system defaults are used to determine if
365   --    arguments have been defaulted or not. We must therefore
366   --    derive the full record structure values to be updated.
367   --
368   -- 2. Call the supporting update validate operations.
369   --
370   convert_defs(p_rec);
371   ben_xre_bus.update_validate(p_rec
372   ,p_effective_date);
373   --
374   -- Call the supporting pre-update operation
375   --
376   pre_update(p_rec);
377   --
378   -- Update the row.
379   --
380   update_dml(p_rec);
381   --
382   -- Call the supporting post-update operation
383   --
384   post_update(
385 p_effective_date,p_rec);
386 End upd;
387 --
388 -- ----------------------------------------------------------------------------
389 -- |---------------------------------< upd >----------------------------------|
390 -- ----------------------------------------------------------------------------
391 Procedure upd
392   (
393   p_effective_date in date,
394   p_ext_rslt_err_id              in number,
395   p_err_num                      in number           default hr_api.g_number,
396   p_err_txt                      in varchar2         default hr_api.g_varchar2,
397   p_typ_cd                       in varchar2         default hr_api.g_varchar2,
398   p_person_id                    in number           default hr_api.g_number,
399   p_business_group_id            in number           default hr_api.g_number,
400   p_object_version_number        in out nocopy number,
401   p_request_id                   in number           default hr_api.g_number,
402   p_program_application_id       in number           default hr_api.g_number,
403   p_program_id                   in number           default hr_api.g_number,
404   p_program_update_date          in date             default hr_api.g_date,
405   p_ext_rslt_id                  in number           default hr_api.g_number
406   ) is
407 --
408   l_rec	  ben_xre_shd.g_rec_type;
409   l_proc  varchar2(72) := g_package||'upd';
410 --
411 Begin
412   hr_utility.set_location('Entering:'||l_proc, 5);
413   --
414   -- Call conversion function to turn arguments into the
415   -- l_rec structure.
416   --
417   l_rec :=
418   ben_xre_shd.convert_args
419   (
420   p_ext_rslt_err_id,
421   p_err_num,
422   p_err_txt,
423   p_typ_cd,
424   p_person_id,
425   p_business_group_id,
426   p_object_version_number,
427   p_request_id,
428   p_program_application_id,
429   p_program_id,
430   p_program_update_date,
431   p_ext_rslt_id
432   );
433   --
434   -- Having converted the arguments into the
435   -- plsql record structure we call the corresponding record
436   -- business process.
437   --
438   upd(
439     p_effective_date,l_rec);
440   p_object_version_number := l_rec.object_version_number;
441   --
442   hr_utility.set_location(' Leaving:'||l_proc, 10);
443 End upd;
444 --
445 end ben_xre_upd;