Examples with DefaultDataArray org.knime.base.node.util.DefaultDataArray used on opensource projects

Example 31 with DefaultDataArray

use of org.knime.base.node.util.DefaultDataArray in project knime-core by knime.

the class ScatterPlotNodeModel method loadInternals.

/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File internDir, final ExecutionMonitor exec) throws IOException, CanceledExecutionException {
    File data = new File(internDir, FILE_NAME);
    ContainerTable table = DataContainer.readFromZip(data);
    int rowCount = table.getRowCount();
    m_rows = new DefaultDataArray(table, 1, rowCount, exec);
}

Example 32 with DefaultDataArray

use of org.knime.base.node.util.DefaultDataArray in project knime-core by knime.

the class ScatterPlotNodeModel method execute.

/**
 * The execute function refreshs the contents of the RowInfo container. The
 * model will create new RowInfos (as many as set in the dialog)
 *
 * @see org.knime.core.node.NodeModel
 *      #execute(BufferedDataTable[],ExecutionContext)
 */
@Override
protected BufferedDataTable[] execute(final BufferedDataTable[] inData, final ExecutionContext exec) throws Exception {
    assert inData != null;
    assert inData.length == 1;
    if ((m_firstRow < 1) || (m_numRows < 1)) {
        throw new IllegalStateException("Setup the model's settings " + "before you execute it.");
    }
    BufferedDataTable table = inData[0];
    int nrOfRows = Math.min(table.getRowCount(), m_numRows);
    m_rows = new DefaultDataArray(table, m_firstRow, nrOfRows, exec);
    return new BufferedDataTable[] {};
}