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PACKAGE BODY: APPS.HXC_DRU_UPD

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1 Package Body hxc_dru_upd as
2 /* $Header: hxcdrurhi.pkb 120.2 2005/09/23 08:07:21 sechandr noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  hxc_dru_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_dru_shd.g_rec_type
57   ) is
58 --
59   l_proc  varchar2(72);
60 --
61 Begin
62   if g_debug then
63 	l_proc := g_package||'update_dml';
64 	hr_utility.set_location('Entering:'||l_proc, 5);
65   end if;
66   --
67   -- Increment the object version
68   p_rec.object_version_number := p_rec.object_version_number + 1;
69   --
70   hxc_dru_shd.g_api_dml := true;  -- Set the api dml status
71   --
72   -- Update the hxc_data_app_rule_usages Row
73   --
74   update hxc_data_app_rule_usages
75     set
76      data_app_rule_usage_id          = p_rec.data_app_rule_usage_id
77     ,approval_style_id               = p_rec.approval_style_id
78     ,time_entry_rule_id           = p_rec.time_entry_rule_id
79     ,time_recipient_id               = p_rec.time_recipient_id
80     ,object_version_number           = p_rec.object_version_number
81         ,last_updated_by		     = fnd_global.user_id
82     ,last_update_date		     = sysdate
83     ,last_update_login	             = fnd_global.login_id
84 
85     where data_app_rule_usage_id = p_rec.data_app_rule_usage_id;
86   --
87   hxc_dru_shd.g_api_dml := false;   -- Unset the api dml status
88   --
89   if g_debug then
90 	hr_utility.set_location(' Leaving:'||l_proc, 10);
91   end if;
92 --
93 Exception
94   When hr_api.check_integrity_violated Then
95     -- A check constraint has been violated
96     hxc_dru_shd.g_api_dml := false;   -- Unset the api dml status
97     hxc_dru_shd.constraint_error
98       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
99   When hr_api.parent_integrity_violated Then
100     -- Parent integrity has been violated
101     hxc_dru_shd.g_api_dml := false;   -- Unset the api dml status
102     hxc_dru_shd.constraint_error
103       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
104   When hr_api.unique_integrity_violated Then
105     -- Unique integrity has been violated
106     hxc_dru_shd.g_api_dml := false;   -- Unset the api dml status
107     hxc_dru_shd.constraint_error
108       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
109   When Others Then
110     hxc_dru_shd.g_api_dml := false;   -- Unset the api dml status
111     Raise;
112 End update_dml;
113 --
114 -- ----------------------------------------------------------------------------
115 -- |------------------------------< pre_update >------------------------------|
116 -- ----------------------------------------------------------------------------
117 -- {Start Of Comments}
118 --
119 -- Description:
120 --   This private procedure contains any processing which is required before
121 --   the update dml.
122 --
123 -- Prerequisites:
124 --   This is an internal procedure which is called from the upd procedure.
125 --
126 -- In Parameters:
127 --   A Pl/Sql record structure.
128 --
129 -- Post Success:
130 --   Processing continues.
131 --
132 -- Post Failure:
133 --   If an error has occurred, an error message and exception wil be raised
134 --   but not handled.
135 --
136 -- Developer Implementation Notes:
137 --   Any pre-processing required before the update dml is issued should be
138 --   coded within this procedure. It is important to note that any 3rd party
139 --   maintenance should be reviewed before placing in this procedure.
140 --
141 -- Access Status:
142 --   Internal Row Handler Use Only.
143 --
144 -- {End Of Comments}
145 -- ----------------------------------------------------------------------------
146 Procedure pre_update
147   (p_rec in hxc_dru_shd.g_rec_type
148   ) is
149 --
150   l_proc  varchar2(72);
151 --
152 Begin
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_effective_date               in date
194   ,p_rec                          in hxc_dru_shd.g_rec_type
195   ) is
196 --
197   l_proc  varchar2(72);
198 --
199 Begin
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_dru_rku.after_update
207       (p_effective_date              => p_effective_date
208       ,p_data_app_rule_usage_id
209       => p_rec.data_app_rule_usage_id
210       ,p_approval_style_id
211       => p_rec.approval_style_id
212       ,p_time_entry_rule_id
213       => p_rec.time_entry_rule_id
214       ,p_time_recipient_id
215       => p_rec.time_recipient_id
216       ,p_object_version_number
217       => p_rec.object_version_number
218       ,p_approval_style_id_o
219       => hxc_dru_shd.g_old_rec.approval_style_id
220       ,p_time_entry_rule_id_o
221       => hxc_dru_shd.g_old_rec.time_entry_rule_id
222       ,p_time_recipient_id_o
223       => hxc_dru_shd.g_old_rec.time_recipient_id
224       ,p_object_version_number_o
225       => hxc_dru_shd.g_old_rec.object_version_number
226       );
227     --
228   exception
229     --
230     when hr_api.cannot_find_prog_unit then
231       --
232       hr_api.cannot_find_prog_unit_error
233         (p_module_name => 'HXC_DATA_APP_RULE_USAGES'
234         ,p_hook_type   => 'AU');
235       --
236   end;
237   --
238   if g_debug then
239 	hr_utility.set_location(' Leaving:'||l_proc, 10);
240   end if;
241 End post_update;
242 --
243 -- ----------------------------------------------------------------------------
244 -- |-----------------------------< convert_defs >-----------------------------|
245 -- ----------------------------------------------------------------------------
246 -- {Start Of Comments}
247 --
248 -- Description:
249 --   The Convert_Defs procedure has one very important function:
250 --   It must return the record structure for the row with all system defaulted
251 --   values converted into its corresponding parameter value for update. When
252 --   we attempt to update a row through the Upd process , certain
253 --   parameters can be defaulted which enables flexibility in the calling of
254 --   the upd process (e.g. only attributes which need to be updated need to be
255 --   specified). For the upd process to determine which attributes
256 --   have NOT been specified we need to check if the parameter has a reserved
257 --   system default value. Therefore, for all parameters which have a
258 --   corresponding reserved system default mechanism specified we need to
259 --   check if a system default is being used. If a system default is being
260 --   used then we convert the defaulted value into its corresponding attribute
261 --   value held in the g_old_rec data structure.
262 --
263 -- Prerequisites:
264 --   This private function can only be called from the upd process.
265 --
266 -- In Parameters:
267 --   A Pl/Sql record structure.
268 --
269 -- Post Success:
270 --   The record structure will be returned with all system defaulted parameter
271 --   values converted into its current row attribute value.
272 --
273 -- Post Failure:
274 --   No direct error handling is required within this function. Any possible
275 --   errors within this procedure will be a PL/SQL value error due to
276 --   conversion of datatypes or data lengths.
277 --
278 -- Developer Implementation Notes:
279 --   None.
280 --
281 -- Access Status:
282 --   Internal Row Handler Use Only.
283 --
284 -- {End Of Comments}
285 -- ----------------------------------------------------------------------------
286 Procedure convert_defs
287   (p_rec in out nocopy hxc_dru_shd.g_rec_type
288   ) is
289 --
290 Begin
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.approval_style_id = hr_api.g_number) then
298     p_rec.approval_style_id :=
299     hxc_dru_shd.g_old_rec.approval_style_id;
300   End If;
301   If (p_rec.time_entry_rule_id = hr_api.g_number) then
302     p_rec.time_entry_rule_id :=
303     hxc_dru_shd.g_old_rec.time_entry_rule_id;
304   End If;
305   If (p_rec.time_recipient_id = hr_api.g_number) then
306     p_rec.time_recipient_id :=
307     hxc_dru_shd.g_old_rec.time_recipient_id;
308   End If;
309   --
310 End convert_defs;
311 --
312 -- ----------------------------------------------------------------------------
313 -- |---------------------------------< upd >----------------------------------|
314 -- ----------------------------------------------------------------------------
315 Procedure upd
316   (p_effective_date               in date
317   ,p_rec                          in out nocopy hxc_dru_shd.g_rec_type
318   ) is
319 --
320   l_proc  varchar2(72);
321 --
322 Begin
323   g_debug:=hr_utility.debug_enabled;
324   if g_debug then
325 	l_proc := g_package||'upd';
326 	hr_utility.set_location('Entering:'||l_proc, 5);
327   end if;
328   --
329   -- We must lock the row which we need to update.
330   --
331   hxc_dru_shd.lck
332     (p_rec.data_app_rule_usage_id
333     ,p_rec.object_version_number
334     );
335   --
336   -- 1. During an update system defaults are used to determine if
337   --    arguments have been defaulted or not. We must therefore
338   --    derive the full record structure values to be updated.
339   --
340   -- 2. Call the supporting update validate operations.
341   --
342   convert_defs(p_rec);
343   hxc_dru_bus.update_validate
344      (p_effective_date
345      ,p_rec
346      );
347   --
348   -- Call the supporting pre-update operation
349   --
350   hxc_dru_upd.pre_update(p_rec);
351   --
352   -- Update the row.
353   --
354   hxc_dru_upd.update_dml(p_rec);
355   --
356   -- Call the supporting post-update operation
357   --
358   hxc_dru_upd.post_update
359      (p_effective_date
360      ,p_rec
361      );
362 End upd;
363 --
364 -- ----------------------------------------------------------------------------
365 -- |---------------------------------< upd >----------------------------------|
366 -- ----------------------------------------------------------------------------
367 Procedure upd
368   (p_effective_date               in     date
369   ,p_data_app_rule_usage_id       in     number
370   ,p_object_version_number        in out nocopy number
371   ,p_approval_style_id            in     number    default hr_api.g_number
372   ,p_time_entry_rule_id        in     number    default hr_api.g_number
373   ,p_time_recipient_id            in     number    default hr_api.g_number
374   ) is
375 --
376   l_rec	  hxc_dru_shd.g_rec_type;
377   l_proc  varchar2(72);
378 --
379 Begin
380   g_debug:=hr_utility.debug_enabled;
381   if g_debug then
382 	l_proc := g_package||'upd';
383 	hr_utility.set_location('Entering:'||l_proc, 5);
384   end if;
385   --
386   -- Call conversion function to turn arguments into the
387   -- l_rec structure.
388   --
389   l_rec :=
390   hxc_dru_shd.convert_args
391   (p_data_app_rule_usage_id
392   ,p_approval_style_id
393   ,p_time_entry_rule_id
394   ,p_time_recipient_id
395   ,p_object_version_number
396   );
397   --
398   -- Having converted the arguments into the
399   -- plsql record structure we call the corresponding record
400   -- business process.
401   --
402   hxc_dru_upd.upd
403      (p_effective_date
404      ,l_rec
405      );
406   p_object_version_number := l_rec.object_version_number;
407   --
408   if g_debug then
409 	hr_utility.set_location(' Leaving:'||l_proc, 10);
410   end if;
411 End upd;
412 --
413 end hxc_dru_upd;