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PACKAGE BODY: APPS.HXC_ULT_UPD

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1 Package Body hxc_ult_upd as
2 /* $Header: hxcultrhi.pkb 120.2 2005/09/23 06:33:16 rchennur noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  hxc_ult_upd.';  -- Global package name
9 g_debug boolean := hr_utility.debug_enabled;
10 --
11 -- ----------------------------------------------------------------------------
12 -- |------------------------------< update_dml >------------------------------|
13 -- ----------------------------------------------------------------------------
14 -- {Start Of Comments}
15 --
16 -- Description:
17 --   This procedure controls the actual dml update logic. The processing of
18 --   this procedure is:
19 --   1) Increment the object_version_number by 1 if the object_version_number
20 --      is defined as an attribute for this entity.
21 --   2) To set and unset the g_api_dml status as required (as we are about to
22 --      perform dml).
23 --   3) To update the specified row in the schema using the primary key in
24 --      the predicates.
25 --   4) To trap any constraint violations that may have occurred.
26 --   5) To raise any other errors.
27 --
28 -- Prerequisites:
29 --   This is an internal private procedure which must be called from the upd
30 --   procedure.
31 --
32 -- In Parameters:
33 --   A Pl/Sql record structre.
34 --
35 -- Post Success:
36 --   The specified row will be updated in the schema.
37 --
38 -- Post Failure:
39 --   On the update dml failure it is important to note that we always reset the
40 --   g_api_dml status to false.
41 --   If a check, unique or parent integrity constraint violation is raised the
42 --   constraint_error procedure will be called.
43 --   If any other error is reported, the error will be raised after the
44 --   g_api_dml status is reset.
45 --
46 -- Developer Implementation Notes:
47 --   The update 'set' attribute list should be modified if any of your
48 --   attributes are not updateable.
49 --
50 -- Access Status:
51 --   Internal Row Handler Use Only.
52 --
53 -- {End Of Comments}
54 -- ----------------------------------------------------------------------------
55 Procedure update_dml
56   (p_rec in out nocopy hxc_ult_shd.g_rec_type
57   ) is
58 --
59   l_proc  varchar2(72) ;
60 --
61 Begin
62 
63   if g_debug then
64   	l_proc := g_package||'update_dml';
65   	hr_utility.set_location('Entering:'||l_proc, 5);
66   end if;
67   --
68   --
69   --
70   --
71   -- Update the hxc_layouts_tl Row
72   --
73   update hxc_layouts_tl
74     set
75      layout_id                       = p_rec.layout_id
76     ,display_layout_name             = p_rec.display_layout_name
77     ,language                        = p_rec.language
78     ,source_lang                     = p_rec.source_lang
79         ,last_updated_by		     = fnd_global.user_id
80     ,last_update_date		     = sysdate
81     ,last_update_login	             = fnd_global.login_id
82 
83     where layout_id = p_rec.layout_id
84       AND language = p_rec.language;
85   --
86   --
87   --
88   if g_debug then
89   	hr_utility.set_location(' Leaving:'||l_proc, 10);
90   end if;
91 --
92 Exception
93   When hr_api.check_integrity_violated Then
94     -- A check constraint has been violated
95     --
96     hxc_ult_shd.constraint_error
97       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
98   When hr_api.parent_integrity_violated Then
99     -- Parent integrity has been violated
100     --
101     hxc_ult_shd.constraint_error
102       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
103   When hr_api.unique_integrity_violated Then
104     -- Unique integrity has been violated
105     --
106     hxc_ult_shd.constraint_error
107       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
108   When Others Then
109     --
110     Raise;
111 End update_dml;
112 --
113 -- ----------------------------------------------------------------------------
114 -- |------------------------------< pre_update >------------------------------|
115 -- ----------------------------------------------------------------------------
116 -- {Start Of Comments}
117 --
118 -- Description:
119 --   This private procedure contains any processing which is required before
120 --   the update dml.
121 --
122 -- Prerequisites:
123 --   This is an internal procedure which is called from the upd procedure.
124 --
125 -- In Parameters:
126 --   A Pl/Sql record structure.
127 --
128 -- Post Success:
129 --   Processing continues.
130 --
131 -- Post Failure:
132 --   If an error has occurred, an error message and exception wil be raised
133 --   but not handled.
134 --
135 -- Developer Implementation Notes:
136 --   Any pre-processing required before the update dml is issued should be
137 --   coded within this procedure. It is important to note that any 3rd party
138 --   maintenance should be reviewed before placing in this procedure.
139 --
140 -- Access Status:
141 --   Internal Row Handler Use Only.
142 --
143 -- {End Of Comments}
144 -- ----------------------------------------------------------------------------
145 Procedure pre_update
146   (p_rec in hxc_ult_shd.g_rec_type
147   ) is
148 --
149   l_proc  varchar2(72) ;
150 --
151 Begin
152 
153   if g_debug then
154   	l_proc := g_package||'pre_update';
155   	hr_utility.set_location('Entering:'||l_proc, 5);
156  	hr_utility.set_location(' Leaving:'||l_proc, 10);
157   end if;
158 End pre_update;
159 --
160 -- ----------------------------------------------------------------------------
161 -- |-----------------------------< post_update >------------------------------|
162 -- ----------------------------------------------------------------------------
163 -- {Start Of Comments}
164 --
165 -- Description:
166 --   This private procedure contains any processing which is required after the
167 --   update dml.
168 --
169 -- Prerequisites:
170 --   This is an internal procedure which is called from the upd procedure.
171 --
172 -- In Parameters:
173 --   A Pl/Sql record structure.
174 --
175 -- Post Success:
176 --   Processing continues.
177 --
178 -- Post Failure:
179 --   If an error has occurred, an error message and exception will be raised
180 --   but not handled.
181 --
182 -- Developer Implementation Notes:
183 --   Any post-processing required after the update dml is issued should be
184 --   coded within this procedure. It is important to note that any 3rd party
185 --   maintenance should be reviewed before placing in this procedure.
186 --
187 -- Access Status:
188 --   Internal Row Handler Use Only.
189 --
190 -- {End Of Comments}
191 -- ----------------------------------------------------------------------------
192 Procedure post_update
193   (p_rec                          in hxc_ult_shd.g_rec_type
194   ) is
195 --
196   l_proc  varchar2(72) ;
197 --
198 Begin
199 
200   if g_debug then
201   	l_proc := g_package||'post_update';
202   	hr_utility.set_location('Entering:'||l_proc, 5);
203   end if;
204   begin
205     --
206     hxc_ult_rku.after_update
207       (p_layout_id
208       => p_rec.layout_id
209       ,p_display_layout_name
210       => p_rec.display_layout_name
211       ,p_language
212       => p_rec.language
213       ,p_source_lang
214       => p_rec.source_lang
215       ,p_display_layout_name_o
216       => hxc_ult_shd.g_old_rec.display_layout_name
217       ,p_source_lang_o
218       => hxc_ult_shd.g_old_rec.source_lang
219       );
220     --
221   exception
222     --
223     when hr_api.cannot_find_prog_unit then
224       --
225       hr_api.cannot_find_prog_unit_error
226         (p_module_name => 'HXC_LAYOUTS_TL'
227         ,p_hook_type   => 'AU');
228       --
229   end;
230   --
231   if g_debug then
232   	hr_utility.set_location(' Leaving:'||l_proc, 10);
233   end if;
234 End post_update;
235 --
236 -- ----------------------------------------------------------------------------
237 -- |-----------------------------< convert_defs >-----------------------------|
238 -- ----------------------------------------------------------------------------
239 -- {Start Of Comments}
240 --
241 -- Description:
242 --   The Convert_Defs procedure has one very important function:
243 --   It must return the record structure for the row with all system defaulted
244 --   values converted into its corresponding parameter value for update. When
245 --   we attempt to update a row through the Upd process , certain
246 --   parameters can be defaulted which enables flexibility in the calling of
247 --   the upd process (e.g. only attributes which need to be updated need to be
248 --   specified). For the upd process to determine which attributes
249 --   have NOT been specified we need to check if the parameter has a reserved
250 --   system default value. Therefore, for all parameters which have a
251 --   corresponding reserved system default mechanism specified we need to
252 --   check if a system default is being used. If a system default is being
253 --   used then we convert the defaulted value into its corresponding attribute
254 --   value held in the g_old_rec data structure.
255 --
256 -- Prerequisites:
257 --   This private function can only be called from the upd process.
258 --
259 -- In Parameters:
260 --   A Pl/Sql record structure.
261 --
262 -- Post Success:
263 --   The record structure will be returned with all system defaulted parameter
264 --   values converted into its current row attribute value.
265 --
266 -- Post Failure:
267 --   No direct error handling is required within this function. Any possible
268 --   errors within this procedure will be a PL/SQL value error due to
269 --   conversion of datatypes or data lengths.
270 --
271 -- Developer Implementation Notes:
272 --   None.
273 --
274 -- Access Status:
275 --   Internal Row Handler Use Only.
276 --
277 -- {End Of Comments}
278 -- ----------------------------------------------------------------------------
279 Procedure convert_defs
280   (p_rec in out nocopy hxc_ult_shd.g_rec_type
281   ) is
282 --
283 Begin
284   --
285   -- We must now examine each argument value in the
286   -- p_rec plsql record structure
287   -- to see if a system default is being used. If a system default
288   -- is being used then we must set to the 'current' argument value.
289   --
290   If (p_rec.display_layout_name = hr_api.g_varchar2) then
291     p_rec.display_layout_name :=
292     hxc_ult_shd.g_old_rec.display_layout_name;
293   End If;
294   If (p_rec.source_lang = hr_api.g_varchar2) then
295     p_rec.source_lang :=
296     hxc_ult_shd.g_old_rec.source_lang;
297   End If;
298   --
299 End convert_defs;
300 --
301 -- ----------------------------------------------------------------------------
302 -- |---------------------------------< upd >----------------------------------|
303 -- ----------------------------------------------------------------------------
304 Procedure upd
305   (p_rec                          in out nocopy hxc_ult_shd.g_rec_type
306   ) is
307 --
308   l_proc  varchar2(72) ;
309 --
310 Begin
311   g_debug :=hr_utility.debug_enabled;
312   if g_debug then
313   	l_proc := g_package||'upd';
314   	hr_utility.set_location('Entering:'||l_proc, 5);
315   end if;
316   --
317   -- We must lock the row which we need to update.
318   --
319   hxc_ult_shd.lck
320     (p_rec.layout_id
321     ,p_rec.language
322     );
323   --
324   -- 1. During an update system defaults are used to determine if
325   --    arguments have been defaulted or not. We must therefore
326   --    derive the full record structure values to be updated.
327   --
328   -- 2. Call the supporting update validate operations.
329   --
330   convert_defs(p_rec);
331   hxc_ult_bus.update_validate
332      (p_rec
333      );
334   --
335   -- Call the supporting pre-update operation
336   --
337   hxc_ult_upd.pre_update(p_rec);
338   --
339   -- Update the row.
340   --
341   hxc_ult_upd.update_dml(p_rec);
342   --
343   -- Call the supporting post-update operation
344   --
345   hxc_ult_upd.post_update
346      (p_rec
347      );
348 End upd;
349 --
350 -- ----------------------------------------------------------------------------
351 -- |---------------------------------< upd >----------------------------------|
352 -- ----------------------------------------------------------------------------
353 Procedure upd
354   (p_layout_id                    in     number
355   ,p_language                     in     varchar2
356   ,p_display_layout_name          in     varchar2  default hr_api.g_varchar2
357   ,p_source_lang                  in     varchar2  default hr_api.g_varchar2
358   ) is
359 --
360   l_rec	  hxc_ult_shd.g_rec_type;
361   l_proc  varchar2(72) ;
362 --
363 Begin
364   g_debug :=hr_utility.debug_enabled;
365   if g_debug then
366   	l_proc := g_package||'upd';
367   	hr_utility.set_location('Entering:'||l_proc, 5);
368   end if;
369   --
370   -- Call conversion function to turn arguments into the
371   -- l_rec structure.
372   --
373   l_rec :=
374   hxc_ult_shd.convert_args
375   (p_layout_id
376   ,p_display_layout_name
377   ,p_language
378   ,p_source_lang
379   );
380   --
381   -- Having converted the arguments into the
382   -- plsql record structure we call the corresponding record
383   -- business process.
384   --
385   hxc_ult_upd.upd
386      (l_rec
387      );
388   --
389   --
390   if g_debug then
391   	hr_utility.set_location(' Leaving:'||l_proc, 10);
392   end if;
393 End upd;
394 --
395 -- ----------------------------------------------------------------------------
396 -- |------------------------------< upd_tl >----------------------------------|
397 -- ----------------------------------------------------------------------------
398 Procedure upd_tl
399   (p_language_code                 in varchar2
400   ,p_layout_id                    in number
401   ,p_display_layout_name          in varchar2 default hr_api.g_varchar2
402   ) is
403   --
404   -- Cursor to obtain the translation rows where the language or
405   -- source_lang match the specified language.
406   --
407   cursor csr_upd_langs is
408     select ult.language
409       from hxc_layouts_tl ult
410      where ult.layout_id = p_layout_id
411        and p_language_code in (ult.language
412                               ,ult.source_lang);
413   --
414   l_proc  varchar2(72) ;
415   --
416 Begin
417   g_debug :=hr_utility.debug_enabled;
418   if g_debug then
419   	l_proc := g_package||'upd_tl';
420   	hr_utility.set_location('Entering:'||l_proc,10);
421   end if;
422   --
423   -- Update the translated values for every matching row
424   -- setting SOURCE_LANG to the specified language.
425   --
426   for l_lang in csr_upd_langs loop
427     hxc_ult_upd.upd
428       (p_layout_id                   => p_layout_id
429       ,p_language                    => l_lang.language
430       ,p_source_lang                 => p_language_code
431       ,p_display_layout_name         => p_display_layout_name
432       );
433   end loop;
434   --
435   if g_debug then
436   	hr_utility.set_location(' Leaving:'||l_proc,20);
437   end if;
438 End upd_tl;
439 --
440 end hxc_ult_upd;