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PACKAGE BODY: APPS.PQP_ERT_UPD

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1 Package Body pqp_ert_upd as
2 /* $Header: pqertrhi.pkb 120.7 2006/09/15 00:09:58 sshetty noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  pqp_ert_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 pqp_ert_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   --
65   pqp_ert_shd.g_api_dml := true;  -- Set the api dml status
66   --
67   -- Update the pqp_exception_reports_tl Row
68   --
69 
70   IF hr_startup_data_api_support.g_startup_mode NOT IN ('GENERIC','STARTUP')
71   THEN
72 
73   update pqp_exception_reports_tl
74     set
75      exception_report_id             = p_rec.exception_report_id
76     ,exception_report_name           = p_rec.exception_report_name
77     ,language                        = p_rec.language
78     ,source_lang                     = p_rec.source_lang
79     where exception_report_id = p_rec.exception_report_id
80     and language = p_rec.language;
81 
82   ELSE
83 
84   update pqp_exception_reports_tl
85     set
86      exception_report_id             = p_rec.exception_report_id
87     ,exception_report_name           = p_rec.exception_report_name
88     ,language                        = p_rec.language
89     ,source_lang                     = p_rec.source_lang
90     ,last_updated_by                 = 2
91     ,last_update_date                = sysdate
92     where exception_report_id = p_rec.exception_report_id
93     and language = p_rec.language;
94 
95   END IF;
96 
97 
98   --
99   pqp_ert_shd.g_api_dml := false;   -- Unset the api dml status
100   --
101   hr_utility.set_location(' Leaving:'||l_proc, 10);
102 --
103 Exception
104   When hr_api.check_integrity_violated Then
105     -- A check constraint has been violated
106     pqp_ert_shd.g_api_dml := false;   -- Unset the api dml status
107     pqp_ert_shd.constraint_error
108       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
109   When hr_api.parent_integrity_violated Then
110     -- Parent integrity has been violated
111     pqp_ert_shd.g_api_dml := false;   -- Unset the api dml status
112     pqp_ert_shd.constraint_error
113       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
114   When hr_api.unique_integrity_violated Then
115     -- Unique integrity has been violated
116     pqp_ert_shd.g_api_dml := false;   -- Unset the api dml status
117     pqp_ert_shd.constraint_error
118       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
119   When Others Then
120     pqp_ert_shd.g_api_dml := false;   -- Unset the api dml status
121     Raise;
122 End update_dml;
123 --
124 -- ----------------------------------------------------------------------------
125 -- |------------------------------< pre_update >------------------------------|
126 -- ----------------------------------------------------------------------------
127 -- {Start Of Comments}
128 --
129 -- Description:
130 --   This private procedure contains any processing which is required before
131 --   the update dml.
132 --
133 -- Prerequisites:
134 --   This is an internal procedure which is called from the upd procedure.
135 --
136 -- In Parameters:
137 --   A Pl/Sql record structure.
138 --
139 -- Post Success:
140 --   Processing continues.
141 --
142 -- Post Failure:
143 --   If an error has occurred, an error message and exception wil be raised
144 --   but not handled.
145 --
146 -- Developer Implementation Notes:
147 --   Any pre-processing required before the update dml is issued should be
148 --   coded within this procedure. It is important to note that any 3rd party
149 --   maintenance should be reviewed before placing in this procedure.
150 --
151 -- Access Status:
152 --   Internal Row Handler Use Only.
153 --
154 -- {End Of Comments}
155 -- ----------------------------------------------------------------------------
156 Procedure pre_update
157   (p_rec in pqp_ert_shd.g_rec_type
158   ) is
159 --
160   l_proc  varchar2(72) := g_package||'pre_update';
161 --
162 Begin
163   hr_utility.set_location('Entering:'||l_proc, 5);
164   --
165   hr_utility.set_location(' Leaving:'||l_proc, 10);
166 End pre_update;
167 --
168 -- ----------------------------------------------------------------------------
169 -- |-----------------------------< post_update >------------------------------|
170 -- ----------------------------------------------------------------------------
171 -- {Start Of Comments}
172 --
173 -- Description:
174 --   This private procedure contains any processing which is required after
175 --   the update dml.
176 --
177 -- Prerequisites:
178 --   This is an internal procedure which is called from the upd procedure.
179 --
180 -- In Parameters:
181 --   A Pl/Sql record structure.
182 --
183 -- Post Success:
184 --   Processing continues.
185 --
186 -- Post Failure:
187 --   If an error has occurred, an error message and exception will be raised
188 --   but not handled.
189 --
190 -- Developer Implementation Notes:
191 --   Any post-processing required after the update dml is issued should be
192 --   coded within this procedure. It is important to note that any 3rd party
193 --   maintenance should be reviewed before placing in this procedure.
194 --
195 -- Access Status:
196 --   Internal Row Handler Use Only.
197 --
198 -- {End Of Comments}
199 -- ----------------------------------------------------------------------------
200 Procedure post_update
201   (p_rec                          in pqp_ert_shd.g_rec_type
202   ) is
203 --
204   l_proc  varchar2(72) := g_package||'post_update';
205 --
206 Begin
207   hr_utility.set_location('Entering:'||l_proc, 5);
208   begin
209     --
210     pqp_ert_rku.after_update (
211       p_exception_report_id
212       => p_rec.exception_report_id
213       ,p_exception_report_name
214       => p_rec.exception_report_name
215       ,p_language
216       => p_rec.language
217       ,p_source_lang
218       => p_rec.source_lang
219       ,p_exception_report_name_o
220       => pqp_ert_shd.g_old_rec.exception_report_name
221       ,p_source_lang_o
222       => pqp_ert_shd.g_old_rec.source_lang
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 => 'PQP_EXCEPTION_REPORTS_TL'
231         ,p_hook_type   => 'AU');
232       --
233   end;
234   --
235   hr_utility.set_location(' Leaving:'||l_proc, 10);
236 End post_update;
237 --
238 -- ----------------------------------------------------------------------------
239 -- |-----------------------------< convert_defs >-----------------------------|
240 -- ----------------------------------------------------------------------------
241 -- {Start Of Comments}
242 --
243 -- Description:
244 --   The Convert_Defs procedure has one very important function:
245 --   It must return the record structure for the row with all system defaulted
246 --   values converted into its corresponding parameter value for update. When
247 --   we attempt to update a row through the Upd process , certain
248 --   parameters can be defaulted which enables flexibility in the calling of
249 --   the upd process (e.g. only attributes which need to be updated need to be
250 --   specified). For the upd process to determine which attributes
251 --   have NOT been specified we need to check if the parameter has a reserved
252 --   system default value. Therefore, for all parameters which have a
253 --   corresponding reserved system default mechanism specified we need to
254 --   check if a system default is being used. If a system default is being
255 --   used then we convert the defaulted value into its corresponding attribute
256 --   value held in the g_old_rec data structure.
257 --
258 -- Prerequisites:
259 --   This private function can only be called from the upd process.
260 --
261 -- In Parameters:
262 --   A Pl/Sql record structure.
263 --
264 -- Post Success:
265 --   The record structure will be returned with all system defaulted parameter
266 --   values converted into its current row attribute value.
267 --
268 -- Post Failure:
269 --   No direct error handling is required within this function. Any possible
270 --   errors within this procedure will be a PL/SQL value error due to
271 --   conversion of datatypes or data lengths.
272 --
273 -- Developer Implementation Notes:
274 --   None.
275 --
276 -- Access Status:
277 --   Internal Row Handler Use Only.
278 --
279 -- {End Of Comments}
280 -- ----------------------------------------------------------------------------
281 Procedure convert_defs
282   (p_rec in out nocopy pqp_ert_shd.g_rec_type
283   ) is
284 --
285 Begin
286   --
287   -- We must now examine each argument value in the
288   -- p_rec plsql record structure
289   -- to see if a system default is being used. If a system default
290   -- is being used then we must set to the 'current' argument value.
291   --
292   If (p_rec.exception_report_name = hr_api.g_varchar2) then
293     p_rec.exception_report_name :=
294     pqp_ert_shd.g_old_rec.exception_report_name;
295   End If;
296   If (p_rec.source_lang = hr_api.g_varchar2) then
297     p_rec.source_lang :=
298     pqp_ert_shd.g_old_rec.source_lang;
299   End If;
300   --
301 End convert_defs;
302 --
303 -- ----------------------------------------------------------------------------
304 -- |---------------------------------< upd >----------------------------------|
305 -- ----------------------------------------------------------------------------
306 Procedure upd
307   (p_rec                          in out nocopy pqp_ert_shd.g_rec_type
308   ) is
309 --
310   l_proc  varchar2(72) := g_package||'upd';
311 --
312 Begin
313   hr_utility.set_location('Entering:'||l_proc, 5);
314   --
315   -- We must lock the row which we need to update.
316   --
317   pqp_ert_shd.lck
318     (p_rec.exception_report_id
319     ,p_rec.language
320     );
321   --
322   -- 1. During an update system defaults are used to determine if
323   --    arguments have been defaulted or not. We must therefore
324   --    derive the full record structure values to be updated.
325   --
326   -- 2. Call the supporting update validate operations.
327   --
328   convert_defs(p_rec);
329   pqp_ert_bus.update_validate
330      (p_rec
331      );
332   --
333   -- Call the supporting pre-update operation
334   --
335   pqp_ert_upd.pre_update(p_rec);
336   --
337   -- Update the row.
338   --
339   pqp_ert_upd.update_dml(p_rec);
340   --
341   -- Call the supporting post-update operation
342   --
343   pqp_ert_upd.post_update
344      (p_rec
345      );
346 End upd;
347 --
348 -- ----------------------------------------------------------------------------
349 -- |---------------------------------< upd >----------------------------------|
350 -- ----------------------------------------------------------------------------
351 Procedure upd
352   (p_exception_report_id          in     number
353   ,p_exception_report_name        in     varchar2  default hr_api.g_varchar2
354   ,p_language                     in     varchar2
355   ,p_source_lang                  in     varchar2  default hr_api.g_varchar2
356   ) is
357 --
358   l_rec   pqp_ert_shd.g_rec_type;
359   l_proc  varchar2(72) := g_package||'upd';
360 --
361 Begin
362   hr_utility.set_location('Entering:'||l_proc, 5);
363   --
364   -- Call conversion function to turn arguments into the
365   -- l_rec structure.
366   --
367   l_rec :=
368   pqp_ert_shd.convert_args
369   (p_exception_report_id
370   ,p_exception_report_name
371   ,p_language
372   ,p_source_lang
373   );
374   --
375   -- Having converted the arguments into the
376   -- plsql record structure we call the corresponding record
377   -- business process.
378   --
379   pqp_ert_upd.upd
380      (l_rec
381      );
382   --
383   hr_utility.set_location(' Leaving:'||l_proc, 10);
384 End upd;
385 --
386 -- ----------------------------------------------------------------------------
387 -- |------------------------------< upd_tl >----------------------------------|
388 -- ----------------------------------------------------------------------------
389 Procedure upd_tl
390   (p_language_code                 in varchar2
391   ,p_exception_report_id          in number
392   ,p_exception_report_name        in varchar2 default hr_api.g_varchar2
393   ) is
394   --
395   -- Cursor to obtain the translation rows where the language or
396   -- source_lang match the specified language.
397   --
398   cursor csr_upd_langs is
399     select ert.language
400       from pqp_exception_reports_tl ert
401      where ert.exception_report_id = p_exception_report_id
402        and p_language_code in (ert.language
403                               ,ert.source_lang);
404   --
405   l_proc  varchar2(72) := g_package||'upd_tl';
406   --
407 Begin
408   hr_utility.set_location('Entering:'||l_proc,10);
409   --
410   -- Update the translated values for every matching row
411   -- setting SOURCE_LANG to the specified language.
412   --
413   for l_lang in csr_upd_langs loop
414     pqp_ert_upd.upd
415       (p_exception_report_id         => p_exception_report_id
416       ,p_language                    => l_lang.language
417       ,p_source_lang                 => p_language_code
418       ,p_exception_report_name       => p_exception_report_name
419       );
420   end loop;
421   --
422   hr_utility.set_location(' Leaving:'||l_proc,20);
423 End upd_tl;
424 --
425 end pqp_ert_upd;