EDOBE XDOM PMML Uživatelský manuál stáhnout pdf (Strana 46)

/**

* Empty constructor just uses the super method.

public ThirdCopyEngineNode() {

}

/**

* Boilerplate for specifying this class provides the

* execute() method.

public CNKProc procCreate() throws Exception {

CNKProcJavaTransform proc = new CNKProcJavaTransform();

proc.setExecObject(this);

return(proc);

}

/**

* Look at which columns will be copied and return their

* metadata.

public XTMetaData calculateOutputMetaData(int outputNum){

if (outputNum > 0) {

return null;

}

XTMetaData inMD = getInputMetaData(0);

XTProps props = getNodeProperties();

Vector columns = props.getSubProperties(

COLUMNS_ATTRIBUTE_TAG);

if (columns == null || columns.size() == 0){

return null;

}

XTMetaData outMD = inMD.selectiveClone(columns);

return outMD;

}

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EDOBE XDOM PMML Uživatelský manuál Strana 46