Description
A Remoting API Procedure to be called from UI Side, returns a dataitem containing all the child nodes of the input node and also the input node itselt.
Parameters
| tTreeNodeList | output | temp-table | |
| icRowID | input | character | |
| oiReturnStatus | output | integer | Return status of the method. |
Internal usage
unused
program code (program9/breporttree.p)
do transaction on error undo, throw:
empty temp-table tTreeNodeList.
empty temp-table tTreeNodeIdCodeList.
vcTreeNodeIdList = "".
vcFreeForm = "for each FRWTreeNode where string(rowid(FRWTreeNode)) = '" + icRowID + "'".
<M-1 run DataLoad
(input '':U (icRowids),
input '':U (icPkeys),
input '':U (icObjectIds),
input vcFreeForm (icFreeform),
input false (ilKeepPrevious),
output viFcReturnSuper (oiReturnStatus)) in BReportTree>
find first tFRWTreeNode no-error.
if available tFRWTreeNode then
do:
create tTreeNodeIdCodeList.
assign tTreeNodeIdCodeList.tiFRWTreeNode_ID = tFRWTreeNode.FRWTreeNode_ID
/* tTreeNodeIdCodeList.tcFRWTreeNodeCode = tFRWTreeNode.FRWTreeNodeCode*/
tTreeNodeIdCodeList.tlReportNodeIsInTreeList = yes.
<M-51 run GetChildNodes
(input tFRWTreeNode.FRWTreeNode_ID (iiFRWTreeNode_ID),
output viFcReturnSuper (oiReturnStatus)) in BReportTree>
end.
else return.
for each tTreeNodeIdCodeList no-lock break by tTreeNodeIdCodeList.tlReportNodeIsInTreeList:
if first-of (tTreeNodeIdCodeList.tlReportNodeIsInTreeList) then
vcTreeNodeIdList = vcTreeNodeIdList + string(tTreeNodeIdCodeList.tiFRWTreeNode_ID).
else
vcTreeNodeIdList = vcTreeNodeIdList + "," + string(tTreeNodeIdCodeList.tiFRWTreeNode_ID).
end.
empty temp-table tTreeNodeIdCodeList.
<M-62 run DataLoad
(input '':U (icRowids),
input '':U (icPkeys),
input vcTreeNodeIdList (icObjectIds),
input '':U (icFreeform),
input false (ilKeepPrevious),
output viFcReturnSuper (oiReturnStatus)) in BReportTree>
for each tFRWTreeNode no-lock:
create tTreeNodeList.
buffer-copy tFRWTreeNode to tTreeNodeList.
end.
empty temp-table tFRWTreeNode.
end.
Sample code: how to call this method through RPCRequestService (QXtend Inbound)
define temp-table ttContext no-undo
field propertyQualifier as character
field propertyName as character
field propertyValue as character
index entityContext is primary unique
propertyQualifier
propertyName
index propertyQualifier
propertyQualifier.
define dataset dsContext for ttContext.
define variable vhContextDS as handle no-undo.
define variable vhExceptionDS as handle no-undo.
define variable vhServer as handle no-undo.
define variable vhInputDS as handle no-undo.
define variable vhInputOutputDS as handle no-undo.
define variable vhOutputDS as handle no-undo.
define variable vhParameter as handle no-undo.
/* Create context */
create ttContext.
assign ttContext.propertyName = "programName"
ttContext.propertyValue = "BReportTree".
create ttContext.
assign ttContext.propertyName = "methodName"
ttContext.propertyValue = "ApiGetChildNodeList".
create ttContext.
assign ttContext.propertyName = "applicationId"
ttContext.propertyValue = "fin".
create ttContext.
assign ttContext.propertyName = "entity"
ttContext.propertyValue = "1000".
create ttContext.
assign ttContext.propertyName = "userName"
ttContext.propertyValue = "mfg".
create ttContext.
assign ttContext.propertyName = "password"
ttContext.propertyValue = "".
/* Create input dataset */
create dataset vhInputDS.
vhInputDS:read-xmlschema("file", "xml/breporttree.apigetchildnodelist.i.xsd", ?).
vhParameter = vhInputDS:get-buffer-handle("tParameterI").
vhParameter:buffer-create().
assign vhParameter::icRowID = <parameter value>.
/* Connect the AppServer */
create server vhServer.
vhServer:connect("-URL <appserver-url>").
if not vhServer:connected()
then do:
message "Could not connect AppServer" view-as alert-box error title "Error".
return.
end.
/* Run */
assign vhContextDS = dataset dsContext:handle.
run program/rpcrequestservice.p on vhServer
(input-output dataset-handle vhContextDS by-reference,
output dataset-handle vhExceptionDS,
input dataset-handle vhInputDS by-reference,
input-output dataset-handle vhInputOutputDS by-reference,
output dataset-handle vhOutputDS).
/* Handle output however you want, in this example, we dump it to xml */
if valid-handle(vhExceptionDS)
then vhExceptionDS:write-xml("file", "Exceptions.xml", true).
if valid-handle(vhOutputDS)
then vhOutputDS:write-xml("file", "Output.xml", true).
/* Cleanup */
vhServer:disconnect().
assign vhServer = ?.
if valid-handle(vhInputDS)
then delete object vhInputDS.
if valid-handle(vhOutputDS)
then delete object vhOutputDS.
if valid-handle(vhExceptionDS)
then delete object vhExceptionDS.