...
| Code Block |
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var command = "CRTDUPOBJ OBJ(ORDERSP) FROMLIB(DATALIB) OBJTYPE(*FILE) TOLIB(QTEMP) NEWOBJ(WORKFILE) DATA(*NO)"; pjs.runCommand(command); |
Example 3: Run a command with parameters with return value (this feature is available since Profound.js
...
6.0.0
)
| Code Block |
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CL code:
DCL VAR(&NBRRCD) TYPE(*DEC) LEN(10 0)
RTVMBRD FILE(PJSTEST/PRODUCTSP) NBRCURRCD(&NBRRCD)
PJS code:
pjs.define("nbrRcd", { type: 'packed', length: 10, decimals: 0});
pjs.runCommand(`RTVMBRD FILE(PJSTEST/PRODUCTSP) NBRCURRCD(&nbrRcd)`);
console.log(`nbrRcd = ${nbrRcd}`); |
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Examples for error-handling
Example
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4: No error-handling: run-time error is thrown if command has error
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pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)`);
Error thrown:
Profound.js Error: Object MYFILE in library MYLIB not found. : CPF9801 - Cause . . . . . : The object MYFILE in library MYLIB type *FILE not found. The object name, library name, or the object type is not correct. If the library name is not specified, the object may be in a library that is not contained in the library list. Recovery . . . : Correct the object name, library name, or object type. If the library name was not specified, specify the library name and try the request again.
at profound.runCommand (c:\dev\profoundjs\profoundjs\api\runCommand.js:73:29)
at process.processTicksAndRejections (c:\dev\profoundjs\lib\internal\process\task_queues.js:95:5)
at async Object.app (c:\dev\profoundjs\modules\ado12345\mypgm_01.js:3:5)
at async profound.call (c:\dev\profoundjs\profoundjs\api\call.js:162:25)
at async profound.utils.<computed> [as handleExternalCall] (c:\dev\profoundjs\profoundjs\dat\bdba69cb3be3b6c.js:1:23224)
at async Strand._fn (c:\dev\profoundjs\profoundjs\server\controller.js:221:11)
at async C:\dev\profoundjs\node_modules\profoundjs-strands\index.js:29:18
at async Strand.run (C:\dev\profoundjs\node_modules\profoundjs-strands\index.js:28:16) {statusCode: 'CPF9801', name: 'Profound.js Error', appJob: undefined, currUser: undefined, stack: 'Profound.js Error: Object MYFILE in library M…_modules\\profoundjs-strands\\index.js:28:16)', …}
|
Example
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5: Use try/catch
| Code Block |
|---|
CL code:
CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)
MONMSG MSGID(CPF0000)
PJS code:
try {
pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)`);
} catch (error) {
console.log(`handle error here if needed`);
}
|
Example
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6: Specify 2nd optional parameter ignoreError as “true”
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CL code: CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE) MONMSG MSGID(CPF0000) PJS code: pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)`, true); |
Example
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7: Specify 2nd optional parameter ignoreError as “true”, and specify a MsgId field to get error MsgId
| Code Block |
|---|
CL code:
DCL VAR(&MSGID) TYPE(*CHAR) LEN(7)
CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)
MONMSG MSGID(CPF0000) EXEC(DO)
RCVMSG MSGID(&MSGID)
/* handle error based on MsgId here */
ENDDO
PJS code:
pjs.define("msgId", {type: 'char', length: 7});
pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)`, true, msgId);
if (msgId != "") {
console.log(`msgId = ${msgId}`);
// handle error based on msgId here
} |
Example
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8: Specify 2nd optional parameter ignoreError as “true”, specify a MsgId field to get error MsgId, and check return value
| Code Block |
|---|
CL code:
DCL VAR(&MSGID) TYPE(*CHAR) LEN(7)
CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)
MONMSG MSGID(CPF0000) EXEC(DO)
RCVMSG MSGID(&MSGID)
/* handle error based on MsgId here */
ENDDO
PJS code:
pjs.define("msgId", { type: 'char', length: 7});
if (pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE)`, true, msgId) != 0) {
console.log(`msgId = ${msgId}`);
// handle error based on msgId here
}
|
Example
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9: MONMSG for a specific error MsgId
| Code Block |
|---|
CL code:
DCL VAR(&MSGID) TYPE(*CHAR) LEN(7)
CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE) MBR(MYMBR)
MONMSG MSGID(CPF9815) EXEC(DO)
RCVMSG MSGID(&MSGID)
/* handle error member-not-found here */
ENDDO
PJS code:
try {
pjs.runCommand(`CHKOBJ OBJ(MYLIB/MYFILE) OBJTYPE(*FILE) MBR(MYMBR)`);
} catch (error) {
if (error.statusCode == "CPF9815")
console.log(`handle error member-not-found here`);
else
throw (error); // throw other errors
} |
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