1 Package pqh_tat_shd as
2 /* $Header: pqtatrhi.pkh 120.2 2005/10/12 20:19:43 srajakum noship $ */
3 --
4 -- ---------------------------------------------------------------------------+
5 -- | Global Record Type Specification |
6 -- ---------------------------------------------------------------------------+
7 --
8 Type g_rec_type Is Record
9 (
10 required_flag varchar2(10),
11 view_flag varchar2(10),
12 edit_flag varchar2(10),
13 template_attribute_id number(15),
14 attribute_id number(15),
15 template_id number(15),
16 object_version_number number(9)
17 );
18 --
19 -- ----------------------------------------------------------------------------
20 -- | Global Definitions - Internal Development Use Only |
21 -- ----------------------------------------------------------------------------
22 --
23 g_old_rec g_rec_type; -- Global record definition
24 --
25 --
26 -- ----------------------------------------------------------------------------
27 -- |---------------------------< constraint_error >---------------------------|
28 -- ----------------------------------------------------------------------------
29 -- {Start Of Comments}
30 --
31 -- Description:
32 -- This procedure is called when a constraint has been violated (i.e.
33 -- The exception hr_api.check_integrity_violated,
34 -- hr_api.parent_integrity_violated, hr_api.child_integrity_violated or
35 -- hr_api.unique_integrity_violated has been raised).
36 -- The exceptions can only be raised as follows:
37 -- 1) A check constraint can only be violated during an INSERT or UPDATE
38 -- dml operation.
39 -- 2) A parent integrity constraint can only be violated during an
40 -- INSERT or UPDATE dml operation.
41 -- 3) A child integrity constraint can only be violated during an
42 -- DELETE dml operation.
43 -- 4) A unique integrity constraint can only be violated during INSERT or
44 -- UPDATE dml operation.
45 --
46 -- Prerequisites:
47 -- 1) Either hr_api.check_integrity_violated,
48 -- hr_api.parent_integrity_violated, hr_api.child_integrity_violated or
49 -- hr_api.unique_integrity_violated has been raised with the subsequent
50 -- stripping of the constraint name from the generated error message
51 -- text.
52 -- 2) Standalone validation test which corresponds with a constraint error.
53 --
54 -- In Parameter:
55 -- p_constraint_name is in upper format and is just the constraint name
56 -- (e.g. not prefixed by brackets, schema owner etc).
57 --
58 -- Post Success:
59 -- Development dependant.
60 --
61 -- Post Failure:
62 -- Developement dependant.
63 --
64 -- Developer Implementation Notes:
65 -- For each constraint being checked the hr system package failure message
66 -- has been generated as a template only. These system error messages should
67 -- be modified as required (i.e. change the system failure message to a user
68 -- friendly defined error message).
69 --
70 -- Access Status:
71 -- Internal Development Use Only.
72 --
73 -- {End Of Comments}
74 -- ----------------------------------------------------------------------------
75 Procedure constraint_error
76 (p_constraint_name in all_constraints.constraint_name%TYPE);
77 --
78 -- ----------------------------------------------------------------------------
79 -- |-----------------------------< api_updating >-----------------------------|
80 -- ----------------------------------------------------------------------------
81 -- {Start Of Comments}
82 --
83 -- Description:
84 -- This function is used to populate the g_old_rec record with the
85 -- current row from the database for the specified primary key
86 -- provided that the primary key exists and is valid and does not
87 -- already match the current g_old_rec. The function will always return
88 -- a TRUE value if the g_old_rec is populated with the current row.
89 -- A FALSE value will be returned if all of the primary key arguments
90 -- are null.
91 --
92 -- Prerequisites:
93 -- None.
94 --
95 -- In Parameters:
96 --
97 -- Post Success:
98 -- A value of TRUE will be returned indiciating that the g_old_rec
99 -- is current.
100 -- A value of FALSE will be returned if all of the primary key arguments
101 -- have a null value (this indicates that the row has not be inserted into
102 -- the Schema), and therefore could never have a corresponding row.
103 --
104 -- Post Failure:
105 -- A failure can only occur under two circumstances:
106 -- 1) The primary key is invalid (i.e. a row does not exist for the
107 -- specified primary key values).
108 -- 2) If an object_version_number exists but is NOT the same as the current
109 -- g_old_rec value.
110 --
111 -- Developer Implementation Notes:
112 -- None.
113 --
114 -- Access Status:
115 -- Internal Development Use Only.
116 --
117 -- {End Of Comments}
118 -- ----------------------------------------------------------------------------
119 Function api_updating
120 (
121 p_template_attribute_id in number,
122 p_object_version_number in number
123 ) Return Boolean;
124 --
125 -- ----------------------------------------------------------------------------
126 -- |---------------------------------< lck >----------------------------------|
127 -- ----------------------------------------------------------------------------
128 -- {Start Of Comments}
129 --
130 -- Description:
131 -- The Lck process has two main functions to perform. Firstly, the row to be
132 -- updated or deleted must be locked. The locking of the row will only be
133 -- successful if the row is not currently locked by another user.
134 -- Secondly, during the locking of the row, the row is selected into
135 -- the g_old_rec data structure which enables the current row values from the
136 -- server to be available to the api.
137 --
138 -- Prerequisites:
139 -- When attempting to call the lock the object version number (if defined)
140 -- is mandatory.
141 --
142 -- In Parameters:
143 -- The arguments to the Lck process are the primary key(s) which uniquely
144 -- identify the row and the object version number of row.
145 --
146 -- Post Success:
147 -- On successful completion of the Lck process the row to be updated or
148 -- deleted will be locked and selected into the global data structure
149 -- g_old_rec.
150 --
151 -- Post Failure:
152 -- The Lck process can fail for three reasons:
153 -- 1) When attempting to lock the row the row could already be locked by
154 -- another user. This will raise the HR_Api.Object_Locked exception.
155 -- 2) The row which is required to be locked doesn't exist in the HR Schema.
156 -- This error is trapped and reported using the message name
157 -- 'HR_7220_INVALID_PRIMARY_KEY'.
158 -- 3) The row although existing in the HR Schema has a different object
159 -- version number than the object version number specified.
160 -- This error is trapped and reported using the message name
161 -- 'HR_7155_OBJECT_INVALID'.
162 --
163 -- Developer Implementation Notes:
164 -- For each primary key and the object version number arguments add a
165 -- call to hr_api.mandatory_arg_error procedure to ensure that these
166 -- argument values are not null.
167 --
168 -- Access Status:
169 -- Internal Development Use Only.
170 --
171 -- {End Of Comments}
172 -- ----------------------------------------------------------------------------
173 Procedure lck
174 (
175 p_template_attribute_id in number,
176 p_object_version_number in number
177 );
178 --
179 -- ----------------------------------------------------------------------------
180 -- |-----------------------------< convert_args >-----------------------------|
181 -- ----------------------------------------------------------------------------
182 -- {Start Of Comments}
183 --
184 -- Description:
185 -- This function is used to turn attribute parameters into the record
186 -- structure parameter g_rec_type.
187 --
188 -- Prerequisites:
189 -- This is a private function and can only be called from the ins or upd
190 -- attribute processes.
191 --
192 -- In Parameters:
193 --
194 -- Post Success:
195 -- A returning record structure will be returned.
196 --
197 -- Post Failure:
198 -- No direct error handling is required within this function. Any possible
199 -- errors within this function will be a PL/SQL value error due to conversion
200 -- of datatypes or data lengths.
201 --
202 -- Developer Implementation Notes:
203 -- None.
204 --
205 -- Access Status:
206 -- Internal Row Handler Use Only.
207 --
208 -- {End Of Comments}
209 -- ----------------------------------------------------------------------------
210 Function convert_args
211 (
212 p_required_flag in varchar2,
213 p_view_flag in varchar2,
214 p_edit_flag in varchar2,
215 p_template_attribute_id in number,
216 p_attribute_id in number,
217 p_template_id in number,
218 p_object_version_number in number
219 )
220 Return g_rec_type;
221 --
222 procedure LOAD_ROW
223 (p_required_flag in varchar2
224 ,p_view_flag in varchar2
225 ,p_edit_flag in varchar2
226 ,p_att_column_name in varchar2
227 ,p_att_master_table_alias_name in varchar2
228 ,p_template_short_name in varchar2
229 ,p_legislation_code in varchar2
230 ,p_owner in varchar2
231 ,p_last_update_date in varchar2
232 ) ;
233 --
234 end pqh_tat_shd;