1 PACKAGE BODY FND_WF_EVENT AS
2 /* $Header: afwfeveb.pls 115.6 2003/09/10 13:45:58 vshanmug ship $ */
3
4 --
5 -- Get_Form_Function (PUBLIC)
6 -- Get the form Function for a specific Workflow Item Key and Item Type.
7 -- IN:
8 -- itemtype - item type
9 -- itemkey - item key
10 -- aname - attribute name
11 -- RETURNS
12 -- Form Function Name
13
14
15 Function Get_Form_Function(wf_item_type in varchar2, wf_item_key in varchar2)
16 return varchar2 is
17
18 /* cursor to get most recent activity */
19 cursor curact(itype varchar2, ikey varchar2) is
20 select nvl(notification_id,0), nvl(process_activity,0)
21 from wf_item_activity_statuses
22 where item_type = itype
23 and item_key = ikey
24 and activity_status='NOTIFIED'
25 order by begin_date desc, execution_time desc;
26
27 ntf_id number;
28 frm_id number;
29
30 attribute_value varchar2(2048);
31
32 begin
33 /* Get the current activity */
34 open curact(wf_item_type, wf_item_key);
35 fetch curact into ntf_id, frm_id;
36 close curact;
37
38 /* either a notification or a form...whoever has the non-zero id is the
39 winner */
40 if (ntf_id <> 0) then
41 select NA.text_value
42 into attribute_value
43 from WF_NOTIFICATION_ATTRIBUTES NA,
44 WF_MESSAGE_ATTRIBUTES_VL MA,
45 WF_NOTIFICATIONS N
46 where N.NOTIFICATION_ID = ntf_id
47 and NA.NOTIFICATION_ID = N.NOTIFICATION_ID
48 and MA.MESSAGE_NAME = N.MESSAGE_NAME
49 and MA.MESSAGE_TYPE = N.MESSAGE_TYPE
50 and MA.NAME = NA.NAME
51 and MA.SUBTYPE = 'RESPOND'
52 and MA.TYPE <> 'FORM'
53 and MA.NAME <> 'RESULT';
54 else
55 select wv.text_value
56 into attribute_value
57 from wf_process_activities wpa,
58 wf_activities wa,
59 wf_activity_attributes waa,
60 wf_activity_attr_values wv,
61 wf_items wi
62 where wpa.instance_id = frm_id
63 and wpa.activity_item_type = wa.item_type
64 and wpa.activity_name = wa.name
65 and waa.activity_item_type = wa.item_type
66 and waa.activity_name = wa.name
67 and waa.activity_version = wa.version
68 and wv.process_activity_id = wpa.instance_id
69 and wv.name = waa.name
70 and waa.type = 'FORM'
71 and wi.item_type = wf_item_type
72 and wi.begin_date >= wa.begin_date
73 and wi.begin_date < nvl(wa.end_date,wi.begin_date+1)
74 and wi.item_key = wf_item_key;
75 end if;
76
77 return attribute_value;
78
79 exception when OTHERS then
80 if (curact%ISOPEN) then
81 close curact;
82 end if;
83
84 raise;
85 end;
86
87 -- Raise_Table(PRIVATE)
88 -- Raises a Workflow. This is to be called ONLY from Forms and is used ONLY
89 -- because of the lack of support of object types in Forms.
90 -- The Param Table is a PL/SQL table which can hold up to 100 parameters.
91 -- IN:
92 -- p_event_name - event name
93 -- p_event_key - event key
94 -- p_event_date - This is not being used here but is left for consistentcy with
95 -- other wf procedures. It MUST always be NULL
96 -- p_param_table - This IN/OUT PL/SQL table contains the parameters to pass to the wf.raise
97 -- p_number_params - This is the number of parameters in the above PL/SQL table
98 -- p_send_date - Send Date
99 -- NOTE
100 -- The PL/SQL Table has the following restrictions
101 -- -There must be consecutive rows in PL/SQL table starting with index 1
102 -- -An identical number of paramters must be returned from raise3 as are submitted to it.
103
104 Procedure raise_table(p_event_name in varchar2,
105 p_event_key in varchar2,
106 p_event_data in clob default NULL,
107 p_param_table in out nocopy Param_Table,
108 p_number_params in NUMBER,
109 p_send_date in date default NULL ) IS
110
111 l_parameter_list wf_parameter_list_t := wf_parameter_list_t();
112 i number := 1;
113 begin
114
115 if (wf_log_pkg.level_procedure >= fnd_log.g_current_runtime_level) then
116 wf_log_pkg.string(wf_log_pkg.level_procedure,
117 'wf.plsql.fnd_wf_event.raise.begin',
118 'Event Name:'||p_event_name||' Event Key:'||p_event_key);
119 end if;
120
121 for i in 1..p_number_params LOOP
122 l_parameter_list.extend;
123 l_parameter_list(i) := wf_event.CreateParameter(p_param_table(i).Param_Name, p_param_table(i).Param_Value);
124 end LOOP;
125
126 wf_event.raise3(p_event_name, p_event_key, p_event_data, l_parameter_list, p_send_date);
127 i := 1;
128 for i in 1..p_number_params LOOP
129 p_param_table(i).Param_Value := wf_event.getValueForParameter(p_param_table(i).Param_Name , l_parameter_list );
130 -- p_param_table(i).Param_Value := ('456');
131 END LOOP;
132
133 END raise_table;
134
135 -- Get_Error_Name(PUBLIC)
136 -- Gets the Workflow Error Name
137 -- RETURNS
138 -- The Workflow Error Name
139 -- NOTE
140 -- This routine is to be used only from Forms.
141 -- It exists only because forms cannot fetch a package variable from a server-side package.
142
143 Function Get_Error_Name RETURN VARCHAR2 IS
144 BEGIN
145 RETURN wf_core.error_name;
146 END Get_Error_Name;
147
148 -- Erase(PRIVATE)
149 -- Erases all traces of a workflow
150 -- NOTE
151 -- This routine is to be used only from Forms.
152 -- It is only here to isolate forms from WF changes.
153 Procedure erase(p_item_type in varchar2,
154 p_item_key in varchar2)
155 IS
156 BEGIN
157 wf_item_import.erase(p_item_type,p_item_key);
158 END erase;
159
160 end fnd_wf_event;
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