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PACKAGE BODY: APPS.HR_QSN_DEL

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1 Package Body hr_qsn_del as
2 /* $Header: hrqsnrhi.pkb 120.4.12010000.3 2008/11/05 09:57:56 rsykam ship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8  g_package  varchar2(33)  := '  hr_qsn_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(p_rec in hr_qsn_shd.g_rec_type) is
52 
53    l_proc  varchar2(72) := g_package||'delete_dml';
54 
55  Begin
56    hr_utility.set_location('Entering:'||l_proc, 5);
57 
58    --Delete the hr_questionnaires row.
59 
60    delete from hr_questionnaires
61    where questionnaire_template_id = p_rec.questionnaire_template_id;
62 
63    hr_utility.set_location(' Leaving:'||l_proc, 10);
64 
65  Exception
66    When hr_api.child_integrity_violated then
67      --Child integrity has been violated
68      hr_qsn_shd.constraint_error
69        (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
70    When Others Then
71      Raise;
72 End delete_dml;
73 --
74 -- ----------------------------------------------------------------------------
75 -- |------------------------------< pre_delete >------------------------------|
76 -- ----------------------------------------------------------------------------
77 -- {Start Of Comments}
78 --
79 -- Description:
80 --   This private procedure contains any processing which is required before
81 --   the delete dml.
82 --
83 -- Prerequisites:
84 --   This is an internal procedure which is called from the del procedure.
85 --
86 -- In Parameters:
87 --   A Pl/Sql record structre.
88 --
89 -- Post Success:
90 --   Processing continues.
91 --
92 -- Post Failure:
93 --   If an error has occurred, an error message and exception will be raised
94 --   but not handled.
95 --
96 -- Developer Implementation Notes:
97 --   Any pre-processing required before the delete dml is issued should be
98 --   coded within this procedure. It is important to note that any 3rd party
99 --   maintenance should be reviewed before placing in this procedure.
100 --
101 -- Access Status:
102 --   Internal Row Handler Use Only.
103 --
104 -- {End Of Comments}
105 -- ----------------------------------------------------------------------------
106 Procedure pre_delete(p_rec in hr_qsn_shd.g_rec_type) is
107 
108    l_proc  varchar2(72) := g_package||'pre_delete';
109 
110  Begin
111    hr_utility.set_location('Entering:'||l_proc, 5);
112 
113    hr_utility.set_location(' Leaving:'||l_proc, 10);
114 End pre_delete;
115 --
116 -- ----------------------------------------------------------------------------
117 -- |-----------------------------< post_delete >------------------------------|
118 -- ----------------------------------------------------------------------------
119 -- {Start Of Comments}
120 --
121 -- Description:
122 --   This private procedure contains any processing which is required after the
123 --   delete dml.
124 --
125 -- Prerequisites:
126 --   This is an internal procedure which is called from the del procedure.
127 --
128 -- In Parameters:
129 --   A Pl/Sql record structre.
130 --
131 -- Post Success:
132 --   Processing continues.
133 --
134 -- Post Failure:
135 --   If an error has occurred, an error message and exception will be raised
136 --   but not handled.
137 --
138 -- Developer Implementation Notes:
139 --   Any post-processing required after the delete dml is issued should be
140 --   coded within this procedure. It is important to note that any 3rd party
141 --   maintenance should be reviewed before placing in this procedure.
142 --
143 -- Access Status:
144 --   Internal table Handler Use Only.
145 --
146 -- {End Of Comments}
147 -- ----------------------------------------------------------------------------
148 Procedure post_delete(p_rec in hr_qsn_shd.g_rec_type) is
149 
150    l_proc  varchar2(72) := g_package||'post_delete';
151 
152  Begin
153    hr_utility.set_location('Entering:'||l_proc, 5);
154 
155    hr_utility.set_location(' Leaving:'||l_proc, 10);
156 End post_delete;
157 --
158 -- ----------------------------------------------------------------------------
159 -- |---------------------------------< del >----------------------------------|
160 -- ----------------------------------------------------------------------------
161  Procedure del
162    (p_rec in hr_qsn_shd.g_rec_type) is
163 
164    l_proc  varchar2(72) := g_package||'del';
165 
166  Begin
167    hr_utility.set_location('Entering:'||l_proc, 5);
168 
169    --We must lock the row which we need to delete.
170 
171    hr_qsn_shd.lck
172    (
173    p_rec.questionnaire_template_id,
174    p_rec.object_version_number
175    );
176   --
177   -- Call the supporting delete validate operation
178   --
179    hr_qsn_bus.delete_validate(p_rec);
180   --
181   -- Call to raise any errors on multi-message list
182   hr_multi_message.end_validation_set;
183   --
184   -- Call the supporting pre-delete operation
185   --
186    pre_delete(p_rec);
187 
188    --Delete the row.
189 
190    delete_dml(p_rec);
191   --
192   -- Call the supporting post-delete operation
193   --
194    post_delete(p_rec);
195   -- Call to raise any errors on multi-message list
196   hr_multi_message.end_validation_set;
197   --
198 End del;
199 
200 -- ----------------------------------------------------------------------------
201 -- |---------------------------------< del >----------------------------------|
202 -- ----------------------------------------------------------------------------
203  Procedure del
204    (
205    p_questionnaire_template_id          in number,
206    p_object_version_number              in number
207    ) is
208 
209    l_rec    hr_qsn_shd.g_rec_type;
210    l_proc  varchar2(72) := g_package||'del';
211 
212  Begin
213    hr_utility.set_location('Entering:'||l_proc, 5);
214 
215   -- As the delete procedure accepts a plsql record structure we do need to
216   -- convert the  arguments into the record structure.
217   -- We don't need to call the supplied conversion argument routine as we
218   -- only need a few attributes.
219 
220    l_rec.questionnaire_template_id:= p_questionnaire_template_id;
221    l_rec.object_version_number := p_object_version_number;
222   --
223   -- Having converted the arguments into the hr_qsn_rec
224   -- plsql record structure we must call the corresponding entity
225   -- business process
226   --
227    del(l_rec);
228 
229    hr_utility.set_location(' Leaving:'||l_proc, 10);
230 End del;
231 
232 end hr_qsn_del;