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PACKAGE BODY: APPS.HR_TWN_DEL

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1 Package Body hr_twn_del as
2 /* $Header: hrtwnrhi.pkb 120.1 2011/04/28 10:34:19 sidsaxen ship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  hr_twn_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 hr_twn_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 hr_template_windows_b row.
63   --
64 
65 --
66 -- Added the following code as a part of Zero Downtime Patching Project.
67 -- Code Starts Here.
68 --
69 
70 BEGIN
71 	PER_RIC_PKG.chk_integrity (
72     p_entity_name		=>	'HR_TEMPLATE_WINDOWS_B',
73     p_ref_entity_info   => PER_RIC_PKG.ref_entity_tbl(
74 							PER_RIC_PKG.ref_info_rec('HR_TEMPLATE_CANVASES_B', PER_RIC_PKG.column_info_tbl(
75                                                 PER_RIC_PKG.col_info_rec('TEMPLATE_WINDOW_ID',NULL,p_rec.template_window_id,NULL))),
76 							PER_RIC_PKG.ref_info_rec('HR_WINDOW_PROPERTIES_B', PER_RIC_PKG.column_info_tbl(
77                                                 PER_RIC_PKG.col_info_rec('TEMPLATE_WINDOW_ID',NULL,p_rec.template_window_id,NULL)))
78 							),
79     p_ref_type        	=>	'DEL');
80 
81 END;
82 --
83 -- Code Ends Here.
84 --
85 
86   delete from hr_template_windows_b
87   where template_window_id = p_rec.template_window_id;
88   --
89   --
90   --
91   hr_utility.set_location(' Leaving:'||l_proc, 10);
92 --
93 Exception
94   When hr_api.child_integrity_violated then
95     -- Child integrity has been violated
96     --
97     hr_twn_shd.constraint_error
98       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
99   When Others Then
100     --
101     Raise;
102 End delete_dml;
103 --
104 -- ----------------------------------------------------------------------------
105 -- |------------------------------< pre_delete >------------------------------|
106 -- ----------------------------------------------------------------------------
107 -- {Start Of Comments}
108 --
109 -- Description:
110 --   This private procedure contains any processing which is required before
111 --   the delete dml.
112 --
113 -- Prerequisites:
114 --   This is an internal procedure which is called from the del procedure.
115 --
116 -- In Parameters:
117 --   A Pl/Sql record structre.
118 --
119 -- Post Success:
120 --   Processing continues.
121 --
122 -- Post Failure:
123 --   If an error has occurred, an error message and exception will be raised
124 --   but not handled.
125 --
126 -- Developer Implementation Notes:
127 --   Any pre-processing required before the delete dml is issued should be
128 --   coded within this procedure. It is important to note that any 3rd party
129 --   maintenance should be reviewed before placing in this procedure.
130 --
131 -- Access Status:
132 --   Internal Row Handler Use Only.
133 --
134 -- {End Of Comments}
135 -- ----------------------------------------------------------------------------
136 Procedure pre_delete(p_rec in hr_twn_shd.g_rec_type) is
137 --
138   l_proc  varchar2(72) := g_package||'pre_delete';
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_delete;
145 --
146 -- ----------------------------------------------------------------------------
147 -- |-----------------------------< post_delete >------------------------------|
148 -- ----------------------------------------------------------------------------
149 -- {Start Of Comments}
150 --
151 -- Description:
152 --   This private procedure contains any processing which is required after the
153 --   delete dml.
154 --
155 -- Prerequistes:
156 --   This is an internal procedure which is called from the del 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 delete 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_delete(p_rec in hr_twn_shd.g_rec_type) is
179 --
180   l_proc  varchar2(72) := g_package||'post_delete';
181 --
182 Begin
183   hr_utility.set_location('Entering:'||l_proc, 5);
184     begin
185     --
186     hr_twn_rkd.after_delete
187       (p_template_window_id
188       => p_rec.template_window_id
189       ,p_object_version_number_o
190       => hr_twn_shd.g_old_rec.object_version_number
191       ,p_form_template_id_o
192       => hr_twn_shd.g_old_rec.form_template_id
193       ,p_form_window_id_o
194       => hr_twn_shd.g_old_rec.form_window_id
195       );
196     --
197   exception
198     --
199     when hr_api.cannot_find_prog_unit then
200       --
201       hr_api.cannot_find_prog_unit_error
202         (p_module_name => 'HR_TEMPLATE_WINDOWS_B'
203         ,p_hook_type   => 'AD');
204       --
205   end;
206   --
207   hr_utility.set_location(' Leaving:'||l_proc, 10);
208 End post_delete;
209 --
210 -- ----------------------------------------------------------------------------
211 -- |---------------------------------< del >----------------------------------|
212 -- ----------------------------------------------------------------------------
213 Procedure del
214   (p_rec	      in hr_twn_shd.g_rec_type
215   ) is
216 --
217   l_proc  varchar2(72) := g_package||'del';
218 --
219 Begin
220   hr_utility.set_location('Entering:'||l_proc, 5);
221   --
222   -- We must lock the row which we need to delete.
223   --
224   hr_twn_shd.lck
225     (p_rec.template_window_id
226     ,p_rec.object_version_number
227     );
228   --
229   -- Call the supporting delete validate operation
230   --
231   hr_twn_bus.delete_validate(p_rec);
232   --
233   -- Call the supporting pre-delete operation
234   --
235   hr_twn_del.pre_delete(p_rec);
236   --
237   -- Delete the row.
238   --
239   hr_twn_del.delete_dml(p_rec);
240   --
241   -- Call the supporting post-delete operation
242   --
243   hr_twn_del.post_delete(p_rec);
244   --
245 End del;
246 --
247 -- ----------------------------------------------------------------------------
248 -- |---------------------------------< del >----------------------------------|
249 -- ----------------------------------------------------------------------------
250 Procedure del
251   (p_template_window_id                   in     number
252   ,p_object_version_number                in     number
253   ) is
254 --
255   l_rec	  hr_twn_shd.g_rec_type;
256   l_proc  varchar2(72) := g_package||'del';
257 --
258 Begin
259   hr_utility.set_location('Entering:'||l_proc, 5);
260   --
261   -- As the delete procedure accepts a plsql record structure we do need to
262   -- convert the  arguments into the record structure.
263   -- We don't need to call the supplied conversion argument routine as we
264   -- only need a few attributes.
265   --
266   l_rec.template_window_id := p_template_window_id;
267   l_rec.object_version_number := p_object_version_number;
268   --
269   -- Having converted the arguments into the hr_twn_rec
270   -- plsql record structure we must call the corresponding entity
271   -- business process
272   --
273   hr_twn_del.del(l_rec);
274   --
275   hr_utility.set_location(' Leaving:'||l_proc, 10);
276 End del;
277 --
278 end hr_twn_del;