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PACKAGE BODY: APPS.PAY_PUC_UPD

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1 Package Body pay_puc_upd as
2 /* $Header: pypucrhi.pkb 115.1 2003/10/29 21:15 tvankayl noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  pay_puc_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 pay_puc_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   pay_puc_shd.g_api_dml := true;  -- Set the api dml status
67   --
68   -- Update the pay_user_columns Row
69   --
70   update pay_user_columns
71     set
72      formula_id                      = p_rec.formula_id
73     ,user_column_name                = p_rec.user_column_name
74     ,object_version_number           = p_rec.object_version_number
75     where user_column_id = p_rec.user_column_id;
76   --
77   pay_puc_shd.g_api_dml := false;   -- Unset the api dml status
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     pay_puc_shd.g_api_dml := false;   -- Unset the api dml status
85     pay_puc_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     pay_puc_shd.g_api_dml := false;   -- Unset the api dml status
90     pay_puc_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     pay_puc_shd.g_api_dml := false;   -- Unset the api dml status
95     pay_puc_shd.constraint_error
96       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
97   When Others Then
98     pay_puc_shd.g_api_dml := false;   -- Unset the api dml status
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 structure.
116 --
117 -- Post Success:
118 --   Processing continues.
119 --
120 -- Post Failure:
121 --   If an error has occurred, an error message and exception wil 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
135   (p_rec in pay_puc_shd.g_rec_type
136   ) is
137 --
138   l_proc  varchar2(72) := g_package||'pre_update';
139 --
140 Begin
141   hr_utility.set_location('Entering:'||l_proc, 5);
142   --
143   hr_utility.set_location(' Leaving:'||l_proc, 10);
144 End pre_update;
145 --
146 -- ----------------------------------------------------------------------------
147 -- |-----------------------------< post_update >------------------------------|
148 -- ----------------------------------------------------------------------------
149 -- {Start Of Comments}
150 --
151 -- Description:
152 --   This private procedure contains any processing which is required after
153 --   the update dml.
154 --
155 -- Prerequisites:
156 --   This is an internal procedure which is called from the upd procedure.
157 --
158 -- In Parameters:
159 --   A Pl/Sql record structure.
160 --
161 -- Post Success:
162 --   Processing continues.
163 --
164 -- Post Failure:
165 --   If an error has occurred, an error message and exception will be raised
166 --   but not handled.
167 --
168 -- Developer Implementation Notes:
169 --   Any post-processing required after the update dml is issued should be
170 --   coded within this procedure. It is important to note that any 3rd party
171 --   maintenance should be reviewed before placing in this procedure.
172 --
173 -- Access Status:
174 --   Internal Row Handler Use Only.
175 --
176 -- {End Of Comments}
177 -- ----------------------------------------------------------------------------
178 Procedure post_update
179   (p_rec                          in pay_puc_shd.g_rec_type
180   ,p_formula_warning              in boolean
181   ) is
182 --
183   l_proc  varchar2(72) := g_package||'post_update';
184 --
185 Begin
186   hr_utility.set_location('Entering:'||l_proc, 5);
187   begin
188     --
189     pay_puc_rku.after_update
190       (p_user_column_id
191       => p_rec.user_column_id
192       ,p_formula_id
193       => p_rec.formula_id
194       ,p_user_column_name
195       => p_rec.user_column_name
196       ,p_object_version_number
197       => p_rec.object_version_number
198       ,p_formula_warning
199       => p_formula_warning
200       ,p_business_group_id_o
201       => pay_puc_shd.g_old_rec.business_group_id
202       ,p_legislation_code_o
203       => pay_puc_shd.g_old_rec.legislation_code
204       ,p_user_table_id_o
205       => pay_puc_shd.g_old_rec.user_table_id
206       ,p_formula_id_o
207       => pay_puc_shd.g_old_rec.formula_id
208       ,p_user_column_name_o
209       => pay_puc_shd.g_old_rec.user_column_name
210       ,p_object_version_number_o
211       => pay_puc_shd.g_old_rec.object_version_number
212       );
213     --
214   exception
215     --
216     when hr_api.cannot_find_prog_unit then
217       --
218       hr_api.cannot_find_prog_unit_error
219         (p_module_name => 'PAY_USER_COLUMNS'
220         ,p_hook_type   => 'AU');
221       --
222   end;
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 structure.
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
260 --   conversion 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
271   (p_rec in out nocopy pay_puc_shd.g_rec_type
272   ) is
273 --
274 Begin
275   --
276   -- We must now examine each argument value in the
277   -- p_rec plsql record structure
278   -- to see if a system default is being used. If a system default
279   -- is being used then we must set to the 'current' argument value.
280   --
281   If (p_rec.business_group_id = hr_api.g_number) then
282     p_rec.business_group_id :=
283     pay_puc_shd.g_old_rec.business_group_id;
284   End If;
285   If (p_rec.legislation_code = hr_api.g_varchar2) then
286     p_rec.legislation_code :=
287     pay_puc_shd.g_old_rec.legislation_code;
288   End If;
289   If (p_rec.user_table_id = hr_api.g_number) then
290     p_rec.user_table_id :=
291     pay_puc_shd.g_old_rec.user_table_id;
292   End If;
293   If (p_rec.formula_id = hr_api.g_number) then
294     p_rec.formula_id :=
295     pay_puc_shd.g_old_rec.formula_id;
296   End If;
297   If (p_rec.user_column_name = hr_api.g_varchar2) then
298     p_rec.user_column_name :=
299     pay_puc_shd.g_old_rec.user_column_name;
300   End If;
301   --
302 End convert_defs;
303 --
304 -- ----------------------------------------------------------------------------
305 -- |---------------------------------< upd >----------------------------------|
306 -- ----------------------------------------------------------------------------
307 Procedure upd
308   (p_rec                          in out nocopy pay_puc_shd.g_rec_type
309   ,p_formula_warning                 out nocopy boolean
310   ) is
311 --
312   l_proc  varchar2(72) := g_package||'upd';
313   l_formula_warning boolean;
314 --
315 Begin
316   hr_utility.set_location('Entering:'||l_proc, 5);
317   --
318   -- We must lock the row which we need to update.
319   --
320   pay_puc_shd.lck
321     (p_rec.user_column_id
322     ,p_rec.object_version_number
323     );
324   --
325   -- 1. During an update system defaults are used to determine if
326   --    arguments have been defaulted or not. We must therefore
327   --    derive the full record structure values to be updated.
328   --
329   -- 2. Call the supporting update validate operations.
330   --
331   convert_defs(p_rec);
332   pay_puc_bus.update_validate
333      (p_rec
334      ,l_formula_warning
335      );
336   --
337   -- Call to raise any errors on multi-message list
338   hr_multi_message.end_validation_set;
339   --
340   -- Call the supporting pre-update operation
341   --
342   pay_puc_upd.pre_update(p_rec);
343   --
344   -- Update the row.
345   --
346   pay_puc_upd.update_dml(p_rec);
347   --
348   -- Call the supporting post-update operation
349   --
350   pay_puc_upd.post_update
351      (p_rec
352      ,l_formula_warning
353      );
354   --
355   -- Call to raise any errors on multi-message list
356   hr_multi_message.end_validation_set;
357   --
358   p_formula_warning := l_formula_warning;
359 End upd;
360 --
361 -- ----------------------------------------------------------------------------
362 -- |---------------------------------< upd >----------------------------------|
363 -- ----------------------------------------------------------------------------
364 Procedure upd
365   (p_user_column_id               in     number
366   ,p_object_version_number        in out nocopy number
367   ,p_user_column_name             in     varchar2  default hr_api.g_varchar2
368   ,p_formula_id                   in     number    default hr_api.g_number
369   ,p_formula_warning                 out nocopy boolean
370   ) is
371 --
372   l_rec   pay_puc_shd.g_rec_type;
373   l_proc  varchar2(72) := g_package||'upd';
374 --
375 Begin
376   hr_utility.set_location('Entering:'||l_proc, 5);
377   --
378   -- Call conversion function to turn arguments into the
379   -- l_rec structure.
380   --
381   l_rec :=
382   pay_puc_shd.convert_args
383   (p_user_column_id
384   ,hr_api.g_number
385   ,hr_api.g_varchar2
386   ,hr_api.g_number
387   ,p_formula_id
388   ,p_user_column_name
389   ,p_object_version_number
390   );
391   --
392   -- Having converted the arguments into the
393   -- plsql record structure we call the corresponding record
394   -- business process.
395   --
396   pay_puc_upd.upd
397      (l_rec
398      ,p_formula_warning
399      );
400   p_object_version_number := l_rec.object_version_number;
401   --
402   hr_utility.set_location(' Leaving:'||l_proc, 10);
403 End upd;
404 --
405 end pay_puc_upd;