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PACKAGE BODY: APPS.OTA_TEA_DEL

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1 Package Body ota_tea_del as
2 /* $Header: ottea01t.pkb 120.1 2005/06/09 01:16:02 jbharath noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33)	:= '  ota_tea_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 this
17 --   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 -- Pre Conditions:
26 --   This is an internal private procedure which must be called from the del
27 --   procedure.
28 --
29 -- In Arguments:
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 Development Use Only.
48 --
49 -- {End Of Comments}
50 -- ----------------------------------------------------------------------------
51 Procedure delete_dml(p_rec in ota_tea_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   ota_tea_shd.g_api_dml := true;  -- Set the api dml status
59   --
60   -- Delete the ota_event_associations row.
61   --
62   delete from ota_event_associations
63   where event_association_id = p_rec.event_association_id;
64   --
65   ota_tea_shd.g_api_dml := false;   -- Unset the api dml status
66   --
67   hr_utility.set_location(' Leaving:'||l_proc, 10);
68 --
69 Exception
70   When hr_api.child_integrity_violated then
71     -- Child integrity has been violated
72     ota_tea_shd.g_api_dml := false;   -- Unset the api dml status
73     ota_tea_shd.constraint_error
74       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
75   When Others Then
76     ota_tea_shd.g_api_dml := false;   -- Unset the api dml status
77     Raise;
78 End delete_dml;
79 --
80 -- ----------------------------------------------------------------------------
81 -- |------------------------------< pre_delete >------------------------------|
82 -- ----------------------------------------------------------------------------
83 -- {Start Of Comments}
84 --
85 -- Description:
86 --   This private procedure contains any processing which is required before
87 --   the delete dml.
88 --
89 -- Pre Conditions:
90 --   This is an internal procedure which is called from the del procedure.
91 --
92 -- In Arguments:
93 --   A Pl/Sql record structre.
94 --
95 -- Post Success:
96 --   Processing continues.
97 --
98 -- Post Failure:
99 --   If an error has occurred, an error message and exception will be raised
100 --   but not handled.
101 --
102 -- Developer Implementation Notes:
103 --   Any pre-processing required before the delete dml is issued should be
104 --   coded within this procedure. It is important to note that any 3rd party
105 --   maintenance should be reviewed before placing in this procedure.
106 --
107 -- Access Status:
108 --   Internal Development Use Only.
109 --
110 -- {End Of Comments}
111 -- ----------------------------------------------------------------------------
112 Procedure pre_delete(p_rec in ota_tea_shd.g_rec_type) is
113 --
114   l_proc  varchar2(72) := g_package||'pre_delete';
115 --
116 Begin
117   hr_utility.set_location('Entering:'||l_proc, 5);
118   --
119   hr_utility.set_location(' Leaving:'||l_proc, 10);
120 End pre_delete;
121 --
122 -- ----------------------------------------------------------------------------
123 -- |-----------------------------< post_delete >------------------------------|
124 -- ----------------------------------------------------------------------------
125 -- {Start Of Comments}
126 --
127 -- Description:
128 --   This private procedure contains any processing which is required after the
129 --   delete dml.
130 --
131 -- Pre Conditions:
132 --   This is an internal procedure which is called from the del procedure.
133 --
134 -- In Arguments:
135 --   A Pl/Sql record structre.
136 --
137 -- Post Success:
138 --   Processing continues.
139 --
140 -- Post Failure:
141 --   If an error has occurred, an error message and exception will be raised
142 --   but not handled.
143 --
144 -- Developer Implementation Notes:
145 --   Any post-processing required after the delete dml is issued should be
146 --   coded within this procedure. It is important to note that any 3rd party
147 --   maintenance should be reviewed before placing in this procedure.
148 --
149 -- Access Status:
150 --   Internal Development Use Only.
151 --
152 -- {End Of Comments}
153 -- ----------------------------------------------------------------------------
154 Procedure post_delete(p_rec in ota_tea_shd.g_rec_type) is
155 --
156   l_proc  varchar2(72) := g_package||'post_delete';
157 --
158 Begin
159   hr_utility.set_location('Entering:'||l_proc, 5);
160   --
161   hr_utility.set_location(' Leaving:'||l_proc, 10);
162 End post_delete;
163 --
164 -- ----------------------------------------------------------------------------
165 -- |---------------------------------< del >----------------------------------|
166 -- ----------------------------------------------------------------------------
167 -- Event association cannot be deleted.
168 --
169 Procedure del
170   (
171   p_rec	      in ota_tea_shd.g_rec_type,
172   p_validate  in boolean
173   ) is
174 --
175   l_proc  varchar2(72) := g_package||'del';
176 --
177 Begin
178   hr_utility.set_location('Entering:'||l_proc, 5);
179   --
180   -- Determine if the business process is to be validated.
181   --
182   If p_validate then
183     --
184     -- Issue the savepoint.
185     --
186     SAVEPOINT del_ota_tea;
187   End If;
188   --
189   -- We must lock the row which we need to delete.
190   --
191   ota_tea_shd.lck
192 	(
193 	p_event_association_id		=>	p_rec.event_association_id
194 	,p_booking_id			=> null
195 	,p_tdb_object_version_number	=> null
196 	);
197   --
198   -- Call the supporting delete validate operation
199   --
200   ota_tea_bus.delete_validate(p_rec);
201   --
202   -- Call the supporting pre-delete operation
203   --
204   pre_delete(p_rec);
205   --
206   -- Delete the row.
207   --
208   delete_dml(p_rec);
209   --
210   -- Call the supporting post-delete operation
211   --
212   post_delete(p_rec);
213   --
214   -- If we are validating then raise the Validate_Enabled exception
215   --
216   If p_validate then
217     Raise HR_Api.Validate_Enabled;
218   End If;
219   --
220   hr_utility.set_location(' Leaving:'||l_proc, 10);
221 Exception
222   When HR_Api.Validate_Enabled Then
223     --
224     -- As the Validate_Enabled exception has been raised
225     -- we must rollback to the savepoint
226     --
227     ROLLBACK TO del_ota_tea;
228 End del;
229 --
230 -- ----------------------------------------------------------------------------
231 -- |---------------------------------< del >----------------------------------|
232 -- ----------------------------------------------------------------------------
233 Procedure del
234   (
235   p_event_association_id               in number,
236   p_validate                           in boolean
237   ) is
238 --
239   l_rec	  ota_tea_shd.g_rec_type;
240   l_proc  varchar2(72) := g_package||'del';
241 --
242 Begin
243   hr_utility.set_location('Entering:'||l_proc, 5);
244   --
245   -- As the delete procedure accepts a plsql record structure we do need to
246   -- convert the  arguments into the record structure.
247   -- We don't need to call the supplied conversion argument routine as we
248   -- only need a few attributes.
249   --
250   l_rec.event_association_id:= p_event_association_id;
251   --
252   --
253   -- Having converted the arguments into the ota_tea_rec
254   -- plsql record structure we must call the corresponding entity
255   -- business process
256   --
257   del(l_rec, p_validate);
258   --
259   hr_utility.set_location(' Leaving:'||l_proc, 10);
260 End del;
261 --
262 end ota_tea_del;