Examples with AppendedColumnRow org.knime.base.data.append.column.AppendedColumnRow used on opensource projects

Example 6 with AppendedColumnRow

use of org.knime.base.data.append.column.AppendedColumnRow in project knime-core by knime.

the class RecursiveLoopEndNodeModel method execute.

/**
 * {@inheritDoc}
 */
@Override
protected BufferedDataTable[] execute(final BufferedDataTable[] inData, final ExecutionContext exec) throws Exception {
    validateLoopStart();
    // in port 0: collects the data provided at the output port
    // in port 1: is fed back to loop start node
    BufferedDataContainer loopData = exec.createDataContainer(inData[resultingIn].getDataTableSpec());
    for (DataRow row : inData[resultingIn]) {
        exec.checkCanceled();
        exec.setMessage("Copy input table 1");
        loopData.addRowToTable(createNewRow(row, row.getKey()));
    }
    loopData.close();
    m_inData = loopData.getTable();
    boolean endLoop = checkDataTableSize(m_minNumberOfRows.getIntValue()) || (m_iterationnr + 1) >= m_maxIterations.getIntValue() || m_endLoop.getStringValue().equalsIgnoreCase("true");
    if (m_onlyLastResult.getBooleanValue()) {
        if (endLoop) {
            return new BufferedDataTable[] { inData[collectingIn] };
        }
    } else {
        if (m_outcontainer == null) {
            DataTableSpec dts = createSpec(inData[collectingIn].getDataTableSpec());
            m_outcontainer = exec.createDataContainer(dts);
        }
        if (m_addIterationNr.getBooleanValue()) {
            IntCell currIterCell = new IntCell(m_iterationnr);
            for (DataRow row : inData[collectingIn]) {
                exec.checkCanceled();
                exec.setMessage("Collect data for output");
                RowKey newKey = new RowKey(row.getKey() + "#" + m_iterationnr);
                AppendedColumnRow newRow = new AppendedColumnRow(createNewRow(row, newKey), currIterCell);
                m_outcontainer.addRowToTable(newRow);
            }
        } else {
            for (DataRow row : inData[collectingIn]) {
                exec.checkCanceled();
                exec.setMessage("Collect data for output");
                RowKey newKey = new RowKey(row.getKey() + "#" + m_iterationnr);
                m_outcontainer.addRowToTable(createNewRow(row, newKey));
            }
        }
        // or the max number of iterations is reached
        if (endLoop) {
            m_outcontainer.close();
            return new BufferedDataTable[] { m_outcontainer.getTable() };
        }
    }
    m_iterationnr++;
    // go on with loop
    super.continueLoop();
    return new BufferedDataTable[1];
}

Example 7 with AppendedColumnRow

use of org.knime.base.data.append.column.AppendedColumnRow in project knime-core by knime.

the class BasisFunctionPredictorRowIterator method next.

/**
 * {@inheritDoc}
 */
@Override
public DataRow next() {
    DataRow row = m_rowIt.next();
    DataCell classInfo = m_map.get(row.getKey());
    return new AppendedColumnRow(row, classInfo);
}