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PACKAGE BODY: APPS.PQH_ATT_DEL

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1 Package Body pqh_att_del as
2 /* $Header: pqattrhi.pkb 120.3.12000000.2 2007/04/19 12:37:00 brsinha noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  pqh_att_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 delete the specified row from the schema using the primary key in
19 --      the predicates.
20 --   2) To trap any constraint violations that may have occurred.
21 --   3) To raise any other errors.
22 --
23 -- Prerequisites:
24 --   This is an internal private procedure which must be called from the del
25 --   procedure.
26 --
27 -- In Parameters:
28 --   A Pl/Sql record structre.
29 --
30 -- Post Success:
31 --   The specified row will be delete from the schema.
32 --
33 -- Post Failure:
34 --   If a child integrity constraint violation is raised the
35 --   constraint_error procedure will be called.
36 --
37 -- Developer Implementation Notes:
38 --   None.
39 --
40 -- Access Status:
41 --   Internal Row Handler Use Only.
42 --
43 -- {End Of Comments}
44 -- ----------------------------------------------------------------------------
45 Procedure delete_dml(p_rec in pqh_att_shd.g_rec_type) is
46 --
47   l_proc  varchar2(72) := g_package||'delete_dml';
48 --
49 Begin
50   hr_utility.set_location('Entering:'||l_proc, 5);
51   --
52   --
53   -- Delete the pqh_attributes row.
54   --
55   delete from pqh_attributes
56   where attribute_id = p_rec.attribute_id;
57   --
58   --
59   hr_utility.set_location(' Leaving:'||l_proc, 10);
60 --
61 Exception
62   When hr_api.child_integrity_violated then
63     -- Child integrity has been violated
64     pqh_att_shd.constraint_error
65       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
66   When Others Then
67     Raise;
68 End delete_dml;
69 --
70 -- ----------------------------------------------------------------------------
71 -- |------------------------------< pre_delete >------------------------------|
72 -- ----------------------------------------------------------------------------
73 -- {Start Of Comments}
74 --
75 -- Description:
76 --   This private procedure contains any processing which is required before
77 --   the delete dml.
78 --
79 -- Prerequisites:
80 --   This is an internal procedure which is called from the del procedure.
81 --
82 -- In Parameters:
83 --   A Pl/Sql record structre.
84 --
85 -- Post Success:
86 --   Processing continues.
87 --
88 -- Post Failure:
89 --   If an error has occurred, an error message and exception will be raised
90 --   but not handled.
91 --
92 -- Developer Implementation Notes:
93 --   Any pre-processing required before the delete dml is issued should be
94 --   coded within this procedure. It is important to note that any 3rd party
95 --   maintenance should be reviewed before placing in this procedure.
96 --
97 -- Access Status:
98 --   Internal Row Handler Use Only.
99 --
100 -- {End Of Comments}
101 -- ----------------------------------------------------------------------------
102 Procedure pre_delete(p_rec in pqh_att_shd.g_rec_type) is
103 --
104   l_proc  varchar2(72) := g_package||'pre_delete';
105 --
106 Begin
107   hr_utility.set_location('Entering:'||l_proc, 5);
108   --
109   hr_utility.set_location(' Leaving:'||l_proc, 10);
110 End pre_delete;
111 --
112 -- ----------------------------------------------------------------------------
113 -- |-----------------------------< post_delete >------------------------------|
114 -- ----------------------------------------------------------------------------
115 -- {Start Of Comments}
116 --
117 -- Description:
118 --   This private procedure contains any processing which is required after the
119 --   delete dml.
120 --
121 -- Prerequisites:
122 --   This is an internal procedure which is called from the del procedure.
123 --
124 -- In Parameters:
125 --   A Pl/Sql record structre.
126 --
127 -- Post Success:
128 --   Processing continues.
129 --
130 -- Post Failure:
131 --   If an error has occurred, an error message and exception will be raised
132 --   but not handled.
133 --
134 -- Developer Implementation Notes:
135 --   Any post-processing required after the delete dml is issued should be
136 --   coded within this procedure. It is important to note that any 3rd party
137 --   maintenance should be reviewed before placing in this procedure.
138 --
139 -- Access Status:
140 --   Internal table Handler Use Only.
141 --
142 -- {End Of Comments}
143 -- ----------------------------------------------------------------------------
144 Procedure post_delete(
145 p_effective_date in date,p_rec in pqh_att_shd.g_rec_type) is
146 --
147   l_proc  varchar2(72) := g_package||'post_delete';
148 --
149 Begin
150   hr_utility.set_location('Entering:'||l_proc, 5);
151 --
152   --
153   -- Start of API User Hook for post_delete.
154   --
155   begin
156     --
157     pqh_att_rkd.after_delete
158       (
159   p_attribute_id                  =>p_rec.attribute_id
160  ,p_attribute_name_o              =>pqh_att_shd.g_old_rec.attribute_name
161  ,p_master_attribute_id_o         =>pqh_att_shd.g_old_rec.master_attribute_id
162  ,p_master_table_route_id_o       =>pqh_att_shd.g_old_rec.master_table_route_id
163  ,p_column_name_o                 =>pqh_att_shd.g_old_rec.column_name
164  ,p_column_type_o                 =>pqh_att_shd.g_old_rec.column_type
165  ,p_enable_flag_o                 =>pqh_att_shd.g_old_rec.enable_flag
166  ,p_width_o                       =>pqh_att_shd.g_old_rec.width
167  ,p_object_version_number_o       =>pqh_att_shd.g_old_rec.object_version_number
168  ,p_region_itemname_o             =>pqh_att_shd.g_old_rec.region_itemname
169  ,p_attribute_itemname_o          =>pqh_att_shd.g_old_rec.attribute_itemname
170  ,p_decode_function_name_o        =>pqh_att_shd.g_old_rec.decode_function_name
171       );
172     --
173   exception
174     --
175     when hr_api.cannot_find_prog_unit then
176       --
177       hr_api.cannot_find_prog_unit_error
178         (p_module_name => 'pqh_attributes'
179         ,p_hook_type   => 'AD');
180       --
181   end;
182   --
183   -- End of API User Hook for post_delete.
184   --
185   --
186   hr_utility.set_location(' Leaving:'||l_proc, 10);
187 End post_delete;
188 --
189 -- ----------------------------------------------------------------------------
190 -- |---------------------------------< del >----------------------------------|
191 -- ----------------------------------------------------------------------------
192 Procedure del
193   (
194   p_effective_date in date,
195   p_rec	      in pqh_att_shd.g_rec_type
196   ) is
197 --
198   l_proc  varchar2(72) := g_package||'del';
199 --
200 Begin
201   hr_utility.set_location('Entering:'||l_proc, 5);
202   --
203   -- We must lock the row which we need to delete.
204   --
205   pqh_att_shd.lck
206 	(
207 	p_rec.attribute_id,
208 	p_rec.object_version_number
209 	);
210   --
211   -- Call the supporting delete validate operation
212   --
213   pqh_att_bus.delete_validate(p_rec
214   ,p_effective_date);
215   --
216   -- Call the supporting pre-delete operation
217   --
218   pre_delete(p_rec);
219   --
220   -- Delete the row.
221   --
222   delete_dml(p_rec);
223   --
224   -- Call the supporting post-delete operation
225   --
226   post_delete(
227 p_effective_date,p_rec);
228 End del;
229 --
230 -- ----------------------------------------------------------------------------
231 -- |---------------------------------< del >----------------------------------|
232 -- ----------------------------------------------------------------------------
233 Procedure del
234   (
235   p_effective_date in date,
236   p_attribute_id                       in number,
237   p_object_version_number              in number
238   ) is
239 --
240   l_rec	  pqh_att_shd.g_rec_type;
241   l_proc  varchar2(72) := g_package||'del';
242 --
243 Begin
244   hr_utility.set_location('Entering:'||l_proc, 5);
245   --
246   -- As the delete procedure accepts a plsql record structure we do need to
247   -- convert the  arguments into the record structure.
248   -- We don't need to call the supplied conversion argument routine as we
249   -- only need a few attributes.
250   --
251   l_rec.attribute_id:= p_attribute_id;
252   l_rec.object_version_number := p_object_version_number;
253   --
254   -- Having converted the arguments into the pqh_att_rec
255   -- plsql record structure we must call the corresponding entity
256   -- business process
257   --
258   del(
259     p_effective_date,l_rec);
260   --
261   hr_utility.set_location(' Leaving:'||l_proc, 10);
262 End del;
263 --
264 end pqh_att_del;