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PACKAGE BODY: APPS.OTA_LPT_DEL

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1 Package Body ota_lpt_del as
2 /* $Header: otlptrhi.pkb 120.0 2005/05/29 07:24:49 appldev noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  ota_lpt_del.';  -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |------------------------------< delete_dml >------------------------------|
12 -- ----------------------------------------------------------------------------
13 -- {Start Of Comments}
14 --
15 -- Description:
16 --   This procedure controls the actual dml delete logic. The functions of
17 --   this procedure are as follows:
18 --   1) To set and unset the g_api_dml status as required (as we are about to
19 --      perform dml).
20 --   2) To delete the specified row from 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 del
27 --   procedure.
28 --
29 -- In Parameters:
30 --   A Pl/Sql record structre.
31 --
32 -- Post Success:
33 --   The specified row will be delete from the schema.
34 --
35 -- Post Failure:
36 --   On the delete dml failure it is important to note that we always reset the
37 --   g_api_dml status to false.
38 --   If a child integrity constraint violation is raised the
39 --   constraint_error procedure will be called.
40 --   If any other error is reported, the error will be raised after the
41 --   g_api_dml status is reset.
42 --
43 -- Developer Implementation Notes:
44 --   None.
45 --
46 -- Access Status:
47 --   Internal Row Handler Use Only.
48 --
49 -- {End Of Comments}
50 -- ----------------------------------------------------------------------------
51 Procedure delete_dml
52   (p_rec in ota_lpt_shd.g_rec_type
53   ) is
54 --
55   l_proc  varchar2(72) := g_package||'delete_dml';
56 --
57 Begin
58   hr_utility.set_location('Entering:'||l_proc, 5);
59   --
60   --
61   --
62   -- Delete the ota_learning_paths_tl row.
63   --
64   delete from ota_learning_paths_tl
65   where learning_path_id = p_rec.learning_path_id
66     and language = p_rec.language;
67   --
68   --
69   --
70   hr_utility.set_location(' Leaving:'||l_proc, 10);
71 --
72 Exception
73   When hr_api.child_integrity_violated then
74     -- Child integrity has been violated
75     --
76     ota_lpt_shd.constraint_error
77       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
78   When Others Then
79     --
80     Raise;
81 End delete_dml;
82 --
83 -- ----------------------------------------------------------------------------
84 -- |------------------------------< pre_delete >------------------------------|
85 -- ----------------------------------------------------------------------------
86 -- {Start Of Comments}
87 --
88 -- Description:
89 --   This private procedure contains any processing which is required before
90 --   the delete dml.
91 --
92 -- Prerequisites:
93 --   This is an internal procedure which is called from the del procedure.
94 --
95 -- In Parameters:
96 --   A Pl/Sql record structre.
97 --
98 -- Post Success:
99 --   Processing continues.
100 --
101 -- Post Failure:
102 --   If an error has occurred, an error message and exception will be raised
103 --   but not handled.
104 --
105 -- Developer Implementation Notes:
106 --   Any pre-processing required before the delete dml is issued should be
107 --   coded within this procedure. It is important to note that any 3rd party
108 --   maintenance should be reviewed before placing in this procedure.
109 --
110 -- Access Status:
111 --   Internal Row Handler Use Only.
112 --
113 -- {End Of Comments}
114 -- ----------------------------------------------------------------------------
115 Procedure pre_delete(p_rec in ota_lpt_shd.g_rec_type) is
116 --
117   l_proc  varchar2(72) := g_package||'pre_delete';
118 --
119 Begin
120   hr_utility.set_location('Entering:'||l_proc, 5);
121   --
122   hr_utility.set_location(' Leaving:'||l_proc, 10);
123 End pre_delete;
124 --
125 -- ----------------------------------------------------------------------------
126 -- |-----------------------------< post_delete >------------------------------|
127 -- ----------------------------------------------------------------------------
128 -- {Start Of Comments}
129 --
130 -- Description:
131 --   This private procedure contains any processing which is required after
132 --   the delete dml.
133 --
134 -- Prerequistes:
135 --   This is an internal procedure which is called from the del procedure.
136 --
137 -- In Parameters:
138 --   A Pl/Sql record structure.
139 --
140 -- Post Success:
141 --   Processing continues.
142 --
143 -- Post Failure:
144 --   If an error has occurred, an error message and exception will be raised
145 --   but not handled.
146 --
147 -- Developer Implementation Notes:
148 --   Any post-processing required after the delete dml is issued should be
149 --   coded within this procedure. It is important to note that any 3rd party
150 --   maintenance should be reviewed before placing in this procedure.
151 --
152 -- Access Status:
153 --   Internal Row Handler Use Only.
154 --
155 -- {End Of Comments}
156 -- -----------------------------------------------------------------------------
157 Procedure post_delete(p_rec in ota_lpt_shd.g_rec_type) is
158 --
159   l_proc  varchar2(72) := g_package||'post_delete';
160 --
161 Begin
162   hr_utility.set_location('Entering:'||l_proc, 5);
163   begin
164     --
165     ota_lpt_rkd.after_delete
166       (p_learning_path_id
167       => p_rec.learning_path_id
168       ,p_language
169       => p_rec.language
170       ,p_name_o
171       => ota_lpt_shd.g_old_rec.name
172       ,p_description_o
173       => ota_lpt_shd.g_old_rec.description
174       ,p_objectives_o
175       => ota_lpt_shd.g_old_rec.objectives
176       ,p_purpose_o
177       => ota_lpt_shd.g_old_rec.purpose
178       ,p_keywords_o
179       => ota_lpt_shd.g_old_rec.keywords
180       ,p_source_lang_o
181       => ota_lpt_shd.g_old_rec.source_lang
182       );
183     --
184   exception
185     --
186     when hr_api.cannot_find_prog_unit then
187       --
188       hr_api.cannot_find_prog_unit_error
189         (p_module_name => 'OTA_LEARNING_PATHS_TL'
190         ,p_hook_type   => 'AD');
191       --
192   end;
193   --
194   hr_utility.set_location(' Leaving:'||l_proc, 10);
195 End post_delete;
196 --
197 -- ----------------------------------------------------------------------------
198 -- |---------------------------------< del >----------------------------------|
199 -- ----------------------------------------------------------------------------
200 Procedure del
201   (p_rec              in ota_lpt_shd.g_rec_type
202   ) is
203 --
204   l_proc  varchar2(72) := g_package||'del';
205 --
206 Begin
207   hr_utility.set_location('Entering:'||l_proc, 5);
208   --
209   -- We must lock the row which we need to delete.
210   --
211   ota_lpt_shd.lck
212     (p_rec.learning_path_id
213     ,p_rec.language
214     );
215   --
216   -- Call the supporting delete validate operation
217   --
218   ota_lpt_bus.delete_validate(p_rec);
219   --
220   -- Call to raise any errors on multi-message list
221   hr_multi_message.end_validation_set;
222   --
223   -- Call the supporting pre-delete operation
224   --
225   ota_lpt_del.pre_delete(p_rec);
226   --
227   -- Delete the row.
228   --
229   ota_lpt_del.delete_dml(p_rec);
230   --
231   -- Call the supporting post-delete operation
232   --
233   ota_lpt_del.post_delete(p_rec);
234   --
235   -- Call to raise any errors on multi-message list
236   hr_multi_message.end_validation_set;
237   --
238 End del;
239 --
240 -- ----------------------------------------------------------------------------
241 -- |---------------------------------< del >----------------------------------|
242 -- ----------------------------------------------------------------------------
243 Procedure del
244   (p_learning_path_id                     in     number
245   ,p_language                             in     varchar2
246   ) is
247 --
248   l_rec   ota_lpt_shd.g_rec_type;
249   l_proc  varchar2(72) := g_package||'del';
250 --
251 Begin
252   hr_utility.set_location('Entering:'||l_proc, 5);
253   --
254   -- As the delete procedure accepts a plsql record structure we do need to
255   -- convert the  arguments into the record structure.
256   -- We don't need to call the supplied conversion argument routine as we
257   -- only need a few attributes.
258   --
259   l_rec.learning_path_id := p_learning_path_id;
260   l_rec.language := p_language;
261   --
262   --
263   -- Having converted the arguments into the ota_lpt_rec
264   -- plsql record structure we must call the corresponding entity
265   -- business process
266   --
267   ota_lpt_del.del(l_rec);
268   --
269   hr_utility.set_location(' Leaving:'||l_proc, 10);
270 End del;
271 --
272 -- ----------------------------------------------------------------------------
273 -- |------------------------------< del_tl >----------------------------------|
274 -- ----------------------------------------------------------------------------
275 Procedure del_tl
276   (p_learning_path_id                     in number
277   ,p_associated_column1                   in varchar2 default null
278   ) is
279   --
280   -- Cursor to obtain all the translation rows.
281   --
282   cursor csr_del_langs is
283     select lpt.language
284       from ota_learning_paths_tl lpt
285      where lpt.learning_path_id = p_learning_path_id;
286   --
287   l_proc  varchar2(72) := g_package||'del_tl';
288   --
289 Begin
290   hr_utility.set_location('Entering:'||l_proc,10);
291   --
292   -- Delete all the translated rows
293   --
294   for l_lang in csr_del_langs loop
295     ota_lpt_del.del
296       (p_learning_path_id            => p_learning_path_id
297       ,p_language                    => l_lang.language
298       );
299   end loop;
300   --
301   hr_utility.set_location(' Leaving:'||l_proc,20);
302 End del_tl;
303 --
304 end ota_lpt_del;