EDOBE XDOM PMML Uživatelský manuál stáhnout pdf (Strana 48)

// Some error checking

if (inColNum < 0) {

proc.addError("Column '" + colName +

"' not present in input metadata");

}

if (outColNum < 0) {

proc.addError("Column '" + colName +

"' not present in output metadata");

}

if (!inMD.getColumnType(inColNum).equals(

outMD.getColumnType(outColNum))) {

proc.addError(

"Input and output column types do not match for column '" +

colName + "'");

}

if (!proc.hasError()) {

rowCount = proc.getChunkInputRows(0);

proc.copyData(0, outColNum, 0, 0,

inColNum, 0, rowCount, 1);

}

/**

* Stores the input metadata in a cache for use when

* viewing. Called after the proc has been executed.

public void procExtractResults(CNKProc proc)

throws Exception {

setNodeCache(INPUT_MD_CACHE_NAME, getInputMetaData(0));

}

/**

* Delete the information that we stored.

public void procDelete(CNKProc proc) {

super.procDelete(proc);

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EDOBE XDOM PMML Uživatelský manuál Strana 48