1 Package Body ff_arc_shd as
2 /* $Header: ffarcrhi.pkb 115.4 2002/12/23 13:59:55 arashid ship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- | Private Global Definitions |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package varchar2(33) := ' ff_arc_shd.'; -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |------------------------< return_api_dml_status >-------------------------|
12 -- ----------------------------------------------------------------------------
13 Function return_api_dml_status Return Boolean Is
14 --
15 l_proc varchar2(72) := g_package||'return_api_dml_status';
16 --
17 Begin
18 hr_utility.set_location('Entering:'||l_proc, 5);
19 --
20 Return (nvl(g_api_dml, false));
21 --
22 hr_utility.set_location(' Leaving:'||l_proc, 10);
23 End return_api_dml_status;
24 --
25 -- ----------------------------------------------------------------------------
26 -- |---------------------------< constraint_error >---------------------------|
27 -- ----------------------------------------------------------------------------
28 Procedure constraint_error
29 (p_constraint_name in all_constraints.constraint_name%TYPE) Is
30 --
31 l_proc varchar2(72) := g_package||'constraint_error';
32 --
33 Begin
34 hr_utility.set_location('Entering:'||l_proc, 5);
35 --
36 If (p_constraint_name = 'FF_ARCHIVE_ITEMS_FK1') Then
37 hr_utility.set_message(800, 'FF_34956_INVALID_USER_ENTITY');
38 hr_utility.raise_error;
39 ElsIf (p_constraint_name = 'FF_ARCHIVE_ITEMS_PK') Then
40 /*Raise Generic Primary Key Constraint violation, supplying con. name*/
41 hr_utility.set_message(800, 'HR_7220_INVALID_PRIMARY_KEY');
42 hr_utility.set_message_token('CONSTRAINT_NAME', p_constraint_name);
43 hr_utility.raise_error;
44 Else
45 hr_utility.set_message(801, 'HR_7877_API_INVALID_CONSTRAINT');
46 hr_utility.set_message_token('PROCEDURE', l_proc);
47 hr_utility.set_message_token('CONSTRAINT_NAME', p_constraint_name);
48 hr_utility.raise_error;
49 End If;
50 --
51 hr_utility.set_location(' Leaving:'||l_proc, 10);
52 End constraint_error;
53 --
54 -- ----------------------------------------------------------------------------
55 -- |-----------------------------< api_updating >-----------------------------|
56 -- ----------------------------------------------------------------------------
57 Function api_updating
58 (
59 p_archive_item_id in number,
60 p_object_version_number in number
61 ) Return Boolean Is
62 --
63 -- Cursor selects the 'current' row from the HR Schema
64 --
65 Cursor C_Sel1 is
66 select
67 archive_item_id,
68 user_entity_id,
69 archive_type,
70 context1,
71 value,
72 object_version_number
73 from ff_archive_items
74 where archive_item_id = p_archive_item_id;
75 --
76 l_proc varchar2(72) := g_package||'api_updating';
77 l_fct_ret boolean;
78 --
79 Begin
80 hr_utility.set_location('Entering:'||l_proc, 5);
81 --
82 If (
83 p_archive_item_id is null and
84 p_object_version_number is null
85 ) Then
86 --
87 -- One of the primary key arguments is null therefore we must
88 -- set the returning function value to false
89 --
90 l_fct_ret := false;
91 Else
92 If (
93 p_archive_item_id = g_old_rec.archive_item_id and
94 p_object_version_number = g_old_rec.object_version_number
95 ) Then
96 hr_utility.set_location(l_proc, 10);
97 --
98 -- The g_old_rec is current therefore we must
99 -- set the returning function to true
100 --
101 l_fct_ret := true;
102 Else
103 --
104 -- Select the current row into g_old_rec
105 --
106 Open C_Sel1;
107 Fetch C_Sel1 Into g_old_rec;
108 If C_Sel1%notfound Then
109 Close C_Sel1;
110 --
111 -- The primary key is invalid therefore we must error
112 --
113 hr_utility.set_message(801, 'HR_7220_INVALID_PRIMARY_KEY');
114 hr_utility.raise_error;
115 End If;
116 Close C_Sel1;
117 If (p_object_version_number <> g_old_rec.object_version_number) Then
118 hr_utility.set_message(801, 'HR_7155_OBJECT_INVALID');
119 hr_utility.raise_error;
120 End If;
121 hr_utility.set_location(l_proc, 15);
122 l_fct_ret := true;
123 End If;
124 End If;
125 hr_utility.set_location(' Leaving:'||l_proc, 20);
126 Return (l_fct_ret);
127 --
128 End api_updating;
129 --
130 -- ----------------------------------------------------------------------------
131 -- |---------------------------------< lck >----------------------------------|
132 -- ----------------------------------------------------------------------------
133 Procedure lck
134 (
135 p_archive_item_id in number,
136 p_object_version_number in number
137 ) is
138 --
139 -- Cursor selects the 'current' row from the HR Schema
140 --
141 Cursor C_Sel1 is
142 select archive_item_id,
143 user_entity_id,
144 archive_type,
145 context1,
146 value,
147 object_version_number
148 from ff_archive_items
149 where archive_item_id = p_archive_item_id
150 for update nowait;
151 --
152 l_proc varchar2(72) := g_package||'lck';
153 --
154 Begin
155 hr_utility.set_location('Entering:'||l_proc, 5);
156 --
157 -- Add any mandatory argument checking here:
158 hr_api.mandatory_arg_error
159 (p_api_name => l_proc,
160 p_argument => 'object_version_number',
161 p_argument_value => p_object_version_number);
162 --
163 Open C_Sel1;
164 Fetch C_Sel1 Into g_old_rec;
165 If C_Sel1%notfound then
166 Close C_Sel1;
167 --
168 -- The primary key is invalid therefore we must error
169 --
170 hr_utility.set_message(801, 'HR_7220_INVALID_PRIMARY_KEY');
171 hr_utility.raise_error;
172 End If;
173 Close C_Sel1;
174 If (p_object_version_number <> g_old_rec.object_version_number) Then
175 hr_utility.set_message(801, 'HR_7155_OBJECT_INVALID');
176 hr_utility.raise_error;
177 End If;
178 --
179 hr_utility.set_location(' Leaving:'||l_proc, 10);
180 --
181 -- We need to trap the ORA LOCK exception
182 --
183 Exception
184 When HR_Api.Object_Locked then
185 --
186 -- The object is locked therefore we need to supply a meaningful
187 -- error message.
188 --
189 hr_utility.set_message(801, 'HR_7165_OBJECT_LOCKED');
190 hr_utility.set_message_token('TABLE_NAME', 'ff_archive_items');
191 hr_utility.raise_error;
192 End lck;
193 --
194 -- ----------------------------------------------------------------------------
195 -- |-----------------------------< convert_args >-----------------------------|
196 -- ----------------------------------------------------------------------------
197 Function convert_args
198 (
199 p_archive_item_id in number,
200 p_user_entity_id in number,
201 p_archive_type in varchar2,
202 p_context1 in number,
203 p_value in varchar2,
204 p_object_version_number in number
205 )
206 Return g_rec_type is
207 --
208 l_rec g_rec_type;
209 l_proc varchar2(72) := g_package||'convert_args';
210 --
211 Begin
212 --
213 hr_utility.set_location('Entering:'||l_proc, 5);
214 --
215 -- Convert arguments into local l_rec structure.
216 --
217 l_rec.archive_item_id := p_archive_item_id;
218 l_rec.user_entity_id := p_user_entity_id;
219 l_rec.archive_type := p_archive_type;
220 l_rec.context1 := p_context1;
221 l_rec.value := p_value;
222 l_rec.object_version_number := p_object_version_number;
223 --
224 -- Return the plsql record structure.
225 --
226 hr_utility.set_location(' Leaving:'||l_proc, 10);
227 Return(l_rec);
228 --
229 End convert_args;
230 --
231 --
232 -- ----------------------------------------------------------------------------
233 -- |-----------------------------< chk_value >-----------------------------|
234 -- ----------------------------------------------------------------------------
235 --
236 -- Check that the User entity exists, and that the data type is correct
237 -- (of the value).
238 --
239 procedure chk_value
240 (p_value in ff_archive_items.value%TYPE,
241 p_user_entity_id in ff_archive_items.user_entity_id%TYPE)
242 is
243 --
244 proc_error exception;
245 l_data_type varchar2(1);
246 l_item_name varchar2(80);
247 l_proc varchar2(72) := g_package||'chk_value';
248 l_conv_number number;
249 l_conv_date date;
250 --
251 -- Cursor to check that UE is the correct type
252 -- (X for archive items) and obtain the data
253 -- type.
254 --
255 cursor csr_entity_chk (c_user_entity_id number) is
256 select db.data_type, db.user_name
257 from ff_database_items db,
258 ff_user_entities ue
259 where ue.user_entity_id = c_user_entity_id
260 and ue.creator_type = 'X'
261 and ue.user_entity_id = db.user_entity_id;
262 --
263 Begin
264 --
265 hr_utility.set_location('Entering:'||l_proc, 5);
266 hr_utility.trace('p_value:'||p_value);
267 --
268 -- Only execute the checking code if the value has changed on
269 -- update (or insert and is not null).
270 --
271 if (((p_value is not null) and
272 nvl(ff_arc_shd.g_old_rec.value, hr_api.g_varchar2) <>
273 nvl(p_value, hr_api.g_varchar2))
274 or (p_value is null)) then
275 --
276 -- The value has changed or this is new, so check.
277 --
278 hr_utility.set_location(l_proc, 7);
279 --
280 -- Obtain the data type and name from the DBI
281 -- If this is not found, the creator type may be
282 -- wrong, or rows missing for this ue, so error.
283 --
284 open csr_entity_chk(p_user_entity_id);
285 fetch csr_entity_chk into l_data_type, l_item_name;
286 IF csr_entity_chk%notfound then
287 raise proc_error;
288 END IF;
289 close csr_entity_chk;
290 --
291 hr_utility.trace('Data type'||l_data_type);
292 hr_utility.trace('Name: '||l_item_name);
293 --
294 -- Ensure that this value is of the correct data type.
295 -- raising Oracle errors where necessary. This removes the
296 -- need for complex string manipulation to ascertain
297 -- value's correct formatting.
298 -- Note that the p_value string is not changed.
299 --
300 If l_data_type = 'N' then
301 --Number type, check the value.
302 --If this fails, an invalid_number exception will be raised.
303 --Otherwise the program can carry on as normal.
304 l_conv_number := to_number(p_value);
305 Elsif l_data_type = 'D' then
306 -- Date type must be in Canonical format. If this conversion
307 -- fails, raise invalid value error. Although this would
308 -- normally raise an ORA-1858, this saves user seeing the
309 -- default all_procedure_fail.
310 BEGIN
311 l_conv_date := fnd_date.canonical_to_date(p_value);
312 EXCEPTION WHEN others THEN
313 raise value_error;
314 END;
315 hr_utility.trace('Date:'||to_char(l_conv_date));
316 Elsif l_data_type = 'T' then
317 -- This data type (subj to checking) can hold any alpha-numeric
318 -- string. No checking as yet.
319 NULL;
320 End If;
321 --
322 end if;
323 --
324 hr_utility.set_location('Leaving:'||l_proc, 10);
325 --
326 exception
327 when proc_error then
328 -- The User Entity does not exist, or is not type X.
329 -- raise apt error.
330 hr_utility.set_message(800, 'FF_34956_INVALID_USER_ENTITY');
331 hr_utility.raise_error;
332 --
333 -- Raise Incorrect Datatype error in two circumstances.
334 --
335 when value_error then
336 hr_utility.set_message(800, 'FF_34960_INVALID_ARCHIVE_VALUE');
337 hr_utility.set_message_token('ITEM_NAME', l_item_name);
338 hr_utility.set_message_token('ITEM_VALUE', p_value);
339 hr_utility.raise_error;
340 when invalid_number then
341 hr_utility.set_message(800, 'FF_34960_INVALID_ARCHIVE_VALUE');
342 hr_utility.set_message_token('ITEM_NAME', l_item_name);
343 hr_utility.set_message_token('ITEM_VALUE', p_value);
344 hr_utility.raise_error;
345 when others then -- catch all for any other errors (standard).
346 hr_utility.set_message(801, 'HR_6153_ALL_PROCEDURE_FAIL');
347 hr_utility.set_message_token('PROCEDURE', l_proc);
348 hr_utility.set_message_token('STEP','20');
349 hr_utility.raise_error;
350 --
351 end chk_value;
352
353 end ff_arc_shd;
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