Examples with PMMLTranslator org.knime.core.node.port.pmml.PMMLTranslator used on opensource projects

Example 1 with PMMLTranslator

use of org.knime.core.node.port.pmml.PMMLTranslator in project knime-core by knime.

the class RuleEngine2PortsNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected PortObject[] execute(final PortObject[] inData, final ExecutionContext exec) throws Exception {
    BufferedDataTable data = (BufferedDataTable) inData[DATA_PORT];
    m_rowCount = data.size();
    try {
        Pair<ColumnRearranger, PortObject> rearrangerPair = createColumnRearranger((DataTableSpec) inData[DATA_PORT].getSpec(), new DataTableRowInput((DataTable) inData[RULE_PORT]));
        BufferedDataTable predictedTable = exec.createColumnRearrangeTable(data, rearrangerPair.getFirst(), exec);
        PortObject second = rearrangerPair.getSecond();
        if (m_settings.isPMMLRuleSet()) {
            if (m_settings.isProvideStatistics()) {
                PMMLPortObject po = (PMMLPortObject) rearrangerPair.getSecond();
                PMMLPortObject pmmlPortObject = new PMMLPortObject(m_copy.getSpec(), po);
                // Remove extra model.
                pmmlPortObject.addModelTranslater(new PMMLTranslator() {

                    @Override
                    public void initializeFrom(final PMMLDocument pmmlDoc) {
                    }

                    @Override
                    public SchemaType exportTo(final PMMLDocument pmmlDoc, final PMMLPortObjectSpec spec) {
                        return null;
                    }
                });
                second = pmmlPortObject;
            } else {
                second = m_copy;
            }
        }
        return new PortObject[] { predictedTable, second };
    } finally {
        m_rowCount = -1;
    }
}