4 -- ----------------------------------------------------------------------------
1 Package Body ghr_nre_upd as
2 /* $Header: ghnrerhi.pkb 120.1.12010000.1 2009/03/26 10:13:57 utokachi noship $ */
3 --
5 -- | Private Global Definitions |
6 -- ----------------------------------------------------------------------------
7 --
11 -- |------------------------------< update_dml >------------------------------|
8 g_package varchar2(33) := ' ghr_nre_upd.'; -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
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 update the specified row in the schema using the primary key in
21 -- the predicates.
22 -- 3) To trap any constraint violations that may have occurred.
23 -- 4) To raise any other errors.
24 --
25 -- Prerequisites:
26 -- This is an internal private procedure which must be called from the upd
27 -- procedure.
28 --
29 -- In Parameters:
30 -- A Pl/Sql record structre.
31 --
32 -- Post Success:
33 -- The specified row will be updated in the schema.
34 --
35 -- Post Failure:
36 -- If a check, unique or parent integrity constraint violation is raised the
37 -- constraint_error procedure will be called.
38 --
39 -- Developer Implementation Notes:
40 -- The update 'set' attribute list should be modified if any of your
41 -- attributes are not updateable.
42 --
43 -- Access Status:
44 -- Internal Row Handler Use Only.
45 --
46 -- {End Of Comments}
47 -- ----------------------------------------------------------------------------
48 Procedure update_dml(p_rec in out NOCOPY ghr_nre_shd.g_rec_type) is
49 --
50 l_proc varchar2(72);
51 l_rec ghr_nre_shd.g_rec_type;
52 --
53 Begin
54 l_proc := g_package||'update_dml';
55 hr_utility.set_location('Entering:'||l_proc, 5);
56
57 l_rec := p_rec;
58 --
59 -- Increment the object version
60 --
61 p_rec.object_version_number := p_rec.object_version_number + 1;
62 --
63 --
64 -- Update the ghr_noac_remarks Row
65 --
66 update ghr_noac_remarks
67 set
68 noac_remark_id = p_rec.noac_remark_id,
69 nature_of_action_id = p_rec.nature_of_action_id,
70 remark_id = p_rec.remark_id,
71 required_flag = p_rec.required_flag,
72 enabled_flag = p_rec.enabled_flag,
73 date_from = p_rec.date_from,
74 date_to = p_rec.date_to,
75 object_version_number = p_rec.object_version_number
76 where noac_remark_id = p_rec.noac_remark_id;
77 --
78 --
79 hr_utility.set_location(' Leaving:'||l_proc, 10);
80 --
81 Exception
82 When hr_api.check_integrity_violated Then
83 -- A check constraint has been violated
84 p_rec := l_rec;
85 ghr_nre_shd.constraint_error
86 (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
87 When hr_api.parent_integrity_violated Then
88 -- Parent integrity has been violated
89 p_rec := l_rec;
90 ghr_nre_shd.constraint_error
91 (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
92 When hr_api.unique_integrity_violated Then
93 -- Unique integrity has been violated
94 p_rec := l_rec;
95 ghr_nre_shd.constraint_error
96 (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
97 When Others Then
98 p_rec := l_rec;
99 Raise;
100 End update_dml;
101 --
102 -- ----------------------------------------------------------------------------
103 -- |------------------------------< pre_update >------------------------------|
104 -- ----------------------------------------------------------------------------
105 -- {Start Of Comments}
106 --
107 -- Description:
108 -- This private procedure contains any processing which is required before
109 -- the update dml.
110 --
111 -- Prerequisites:
112 -- This is an internal procedure which is called from the upd procedure.
113 --
114 -- In Parameters:
115 -- A Pl/Sql record structre.
116 --
117 -- Post Success:
118 -- Processing continues.
119 --
120 -- Post Failure:
121 -- If an error has occurred, an error message and exception will be raised
122 -- but not handled.
123 --
124 -- Developer Implementation Notes:
125 -- Any pre-processing required before the update dml is issued should be
126 -- coded within this procedure. It is important to note that any 3rd party
127 -- maintenance should be reviewed before placing in this procedure.
128 --
129 -- Access Status:
130 -- Internal Row Handler Use Only.
131 --
132 -- {End Of Comments}
133 -- ----------------------------------------------------------------------------
134 Procedure pre_update(p_rec in ghr_nre_shd.g_rec_type) is
135 --
136 l_proc varchar2(72);
137 --
138 Begin
139 l_proc := g_package||'pre_update';
140 hr_utility.set_location('Entering:'||l_proc, 5);
141 --
142 hr_utility.set_location(' Leaving:'||l_proc, 10);
143 End pre_update;
144 --
145 -- ----------------------------------------------------------------------------
146 -- |-----------------------------< post_update >------------------------------|
147 -- ----------------------------------------------------------------------------
148 -- {Start Of Comments}
149 --
150 -- Description:
151 -- This private procedure contains any processing which is required after the
152 -- update dml.
153 --
157 -- In Parameters:
154 -- Prerequisites:
155 -- This is an internal procedure which is called from the upd procedure.
156 --
158 -- A Pl/Sql record structre.
159 --
160 -- Post Success:
161 -- Processing continues.
162 --
163 -- Post Failure:
164 -- If an error has occurred, an error message and exception will be raised
165 -- but not handled.
166 --
167 -- Developer Implementation Notes:
168 -- Any post-processing required after the update dml is issued should be
169 -- coded within this procedure. It is important to note that any 3rd party
170 -- maintenance should be reviewed before placing in this procedure.
171 --
172 -- Access Status:
173 -- Internal Row Handler Use Only.
174 --
175 -- {End Of Comments}
176 -- ----------------------------------------------------------------------------
177 Procedure post_update(
178 p_effective_date in date,p_rec in ghr_nre_shd.g_rec_type) is
179 --
180 l_proc varchar2(72);
181 --
182 Begin
183 l_proc := g_package||'post_update';
184 hr_utility.set_location('Entering:'||l_proc, 5);
185 --
186 --
187 -- Start of API User Hook for post_update.
188 --
189 begin
190 --
191 ghr_nre_rku.after_update
192 (
193 p_noac_remark_id =>p_rec.noac_remark_id
194 ,p_nature_of_action_id =>p_rec.nature_of_action_id
195 ,p_remark_id =>p_rec.remark_id
196 ,p_required_flag =>p_rec.required_flag
197 ,p_enabled_flag =>p_rec.enabled_flag
198 ,p_date_from =>p_rec.date_from
199 ,p_date_to =>p_rec.date_to
200 ,p_object_version_number =>p_rec.object_version_number
201 ,p_effective_date =>p_effective_date
202 ,p_nature_of_action_id_o =>ghr_nre_shd.g_old_rec.nature_of_action_id
203 ,p_remark_id_o =>ghr_nre_shd.g_old_rec.remark_id
204 ,p_required_flag_o =>ghr_nre_shd.g_old_rec.required_flag
205 ,p_enabled_flag_o =>ghr_nre_shd.g_old_rec.enabled_flag
206 ,p_date_from_o =>ghr_nre_shd.g_old_rec.date_from
207 ,p_date_to_o =>ghr_nre_shd.g_old_rec.date_to
208 ,p_object_version_number_o =>ghr_nre_shd.g_old_rec.object_version_number
209 );
210 --
211 exception
212 --
213 when hr_api.cannot_find_prog_unit then
214 --
215 hr_api.cannot_find_prog_unit_error
216 (p_module_name => 'ghr_noac_remarks'
217 ,p_hook_type => 'AU');
218 --
219 end;
220 --
221 -- End of API User Hook for post_update.
222 --
223 --
224 hr_utility.set_location(' Leaving:'||l_proc, 10);
225 End post_update;
226 --
227 -- ----------------------------------------------------------------------------
228 -- |-----------------------------< convert_defs >-----------------------------|
229 -- ----------------------------------------------------------------------------
230 -- {Start Of Comments}
231 --
232 -- Description:
233 -- The Convert_Defs procedure has one very important function:
234 -- It must return the record structure for the row with all system defaulted
235 -- values converted into its corresponding parameter value for update. When
236 -- we attempt to update a row through the Upd process , certain
237 -- parameters can be defaulted which enables flexibility in the calling of
238 -- the upd process (e.g. only attributes which need to be updated need to be
239 -- specified). For the upd process to determine which attributes
240 -- have NOT been specified we need to check if the parameter has a reserved
241 -- system default value. Therefore, for all parameters which have a
242 -- corresponding reserved system default mechanism specified we need to
243 -- check if a system default is being used. If a system default is being
244 -- used then we convert the defaulted value into its corresponding attribute
245 -- value held in the g_old_rec data structure.
246 --
247 -- Prerequisites:
248 -- This private function can only be called from the upd process.
249 --
250 -- In Parameters:
251 -- A Pl/Sql record structre.
252 --
253 -- Post Success:
254 -- The record structure will be returned with all system defaulted parameter
255 -- values converted into its current row attribute value.
256 --
257 -- Post Failure:
258 -- No direct error handling is required within this function. Any possible
259 -- errors within this procedure will be a PL/SQL value error due to conversion
260 -- of datatypes or data lengths.
261 --
262 -- Developer Implementation Notes:
263 -- None.
264 --
265 -- Access Status:
266 -- Internal Row Handler Use Only.
267 --
268 -- {End Of Comments}
269 -- ----------------------------------------------------------------------------
270 Procedure convert_defs(p_rec in out NOCOPY ghr_nre_shd.g_rec_type) is
271 --
272 l_proc varchar2(72);
276 --
273 l_rec ghr_nre_shd.g_rec_type;
274 --
275 Begin
277 l_proc := g_package||'convert_defs';
278 hr_utility.set_location('Entering:'||l_proc, 5);
279 l_rec := p_rec;
280 --
281 -- We must now examine each argument value in the
282 -- p_rec plsql record structure
283 -- to see if a system default is being used. If a system default
284 -- is being used then we must set to the 'current' argument value.
285 --
286 If (p_rec.nature_of_action_id = hr_api.g_number) then
287 p_rec.nature_of_action_id :=
288 ghr_nre_shd.g_old_rec.nature_of_action_id;
289 End If;
290 If (p_rec.remark_id = hr_api.g_number) then
291 p_rec.remark_id :=
292 ghr_nre_shd.g_old_rec.remark_id;
293 End If;
294 If (p_rec.required_flag = hr_api.g_varchar2) then
295 p_rec.required_flag :=
296 ghr_nre_shd.g_old_rec.required_flag;
297 End If;
298 If (p_rec.enabled_flag = hr_api.g_varchar2) then
299 p_rec.enabled_flag :=
300 ghr_nre_shd.g_old_rec.enabled_flag;
301 End If;
302 If (p_rec.date_from = hr_api.g_date) then
303 p_rec.date_from :=
304 ghr_nre_shd.g_old_rec.date_from;
305 End If;
306 If (p_rec.date_to = hr_api.g_date) then
307 p_rec.date_to :=
308 ghr_nre_shd.g_old_rec.date_to;
309 End If;
310
311 --
312 hr_utility.set_location(' Leaving:'||l_proc, 10);
313 --
314 exception
315 when others then
316 p_rec := l_rec;
317 raise;
318 End convert_defs;
319 --
320 -- ----------------------------------------------------------------------------
321 -- |---------------------------------< upd >----------------------------------|
322 -- ----------------------------------------------------------------------------
323 Procedure upd
324 (
325 p_effective_date in date,
326 p_rec in out NOCOPY ghr_nre_shd.g_rec_type
327 ) is
328 --
329 l_proc varchar2(72) ;
330 l_rec ghr_nre_shd.g_rec_type;
331 --
332 Begin
333 l_proc := g_package||'upd';
334 hr_utility.set_location('Entering:'||l_proc, 5);
335 l_rec := p_rec;
336 --
337 -- We must lock the row which we need to update.
338 --
339 ghr_nre_shd.lck
340 (
341 p_rec.noac_remark_id,
342 p_rec.object_version_number
343 );
344 --
345 -- 1. During an update system defaults are used to determine if
346 -- arguments have been defaulted or not. We must therefore
347 -- derive the full record structure values to be updated.
348 --
349 -- 2. Call the supporting update validate operations.
350 --
351 convert_defs(p_rec);
352 ghr_nre_bus.update_validate(p_rec
353 ,p_effective_date);
354 --
355 -- Call the supporting pre-update operation
356 --
357 pre_update(p_rec);
358 --
359 -- Update the row.
360 --
361 update_dml(p_rec);
362 --
363 -- Call the supporting post-update operation
364 --
365 post_update(
366 p_effective_date,p_rec);
367 exception
368 when others then
369 p_rec := l_rec;
370 raise;
371 End upd;
372 --
373 -- ----------------------------------------------------------------------------
374 -- |---------------------------------< upd >----------------------------------|
375 -- ----------------------------------------------------------------------------
376 Procedure upd
377 (
378 p_effective_date in date,
379 p_noac_remark_id in number,
380 p_nature_of_action_id in number default hr_api.g_number,
381 p_remark_id in number default hr_api.g_number,
382 p_required_flag in varchar2 default hr_api.g_varchar2,
383 p_enabled_flag in varchar2 default hr_api.g_varchar2,
384 p_date_from in date default hr_api.g_date,
385 p_date_to in date default hr_api.g_date,
386 p_object_version_number in out NOCOPY number
387 ) is
388 --
389 l_rec ghr_nre_shd.g_rec_type;
390 l_proc varchar2(72);
391 l_object_version_number number;
392 --
393 Begin
394 l_proc := g_package||'upd';
395 hr_utility.set_location('Entering:'||l_proc, 5);
396 l_object_version_number := p_object_version_number;
397 --
398 -- Call conversion function to turn arguments into the
399 -- l_rec structure.
400 --
401 l_rec :=
402 ghr_nre_shd.convert_args
403 (
404 p_noac_remark_id,
405 p_nature_of_action_id,
406 p_remark_id,
407 p_required_flag,
408 p_enabled_flag,
409 p_date_from,
410 p_date_to,
411 p_object_version_number
412 );
413 --
414 -- Having converted the arguments into the
415 -- plsql record structure we call the corresponding record
416 -- business process.
417 --
418 upd(
419 p_effective_date,l_rec);
420 p_object_version_number := l_rec.object_version_number;
421 --
422 hr_utility.set_location(' Leaving:'||l_proc, 10);
423 exception
424 when others then
425 p_object_version_number := l_object_version_number;
426 raise;
427 End upd;
428 --
429 end ghr_nre_upd;