Examples with DataColumnSpecCreator org.knime.core.data.DataColumnSpecCreator used on opensource projects

Example 11 with DataColumnSpecCreator

use of org.knime.core.data.DataColumnSpecCreator in project knime-core by knime.

the class NewToOldTimeNodeModel method createStreamableOperator.

/**
 * {@inheritDoc}
 */
@Override
public StreamableOperator createStreamableOperator(final PartitionInfo partitionInfo, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    return new StreamableOperator() {

        @Override
        public StreamableOperatorInternals saveInternals() {
            return null;
        }

        @Override
        public void runFinal(final PortInput[] inputs, final PortOutput[] outputs, final ExecutionContext exec) throws Exception {
            final RowInput in = (RowInput) inputs[0];
            final RowOutput out = (RowOutput) outputs[0];
            final DataTableSpec inSpec = in.getDataTableSpec();
            String[] includeList = m_colSelect.applyTo(inSpec).getIncludes();
            final int[] includeIndeces = Arrays.stream(includeList).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
            DataRow row;
            while ((row = in.poll()) != null) {
                exec.checkCanceled();
                DataCell[] datacells = new DataCell[includeIndeces.length];
                for (int i = 0; i < includeIndeces.length; i++) {
                    if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                        final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includeList[i], DateAndTimeCell.TYPE);
                        final ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(dataColumnSpecCreator.createSpec(), includeIndeces[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    } else {
                        final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(includeList[i] + m_suffix.getStringValue(), DateAndTimeCell.TYPE);
                        final ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(dataColSpec, includeIndeces[i]);
                        datacells[i] = cellFac.getCells(row)[0];
                    }
                }
                if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
                    out.push(new ReplacedColumnsDataRow(row, datacells, includeIndeces));
                } else {
                    out.push(new AppendedColumnRow(row, datacells));
                }
            }
            in.close();
            out.close();
        }
    };
}

Example 12 with DataColumnSpecCreator

use of org.knime.core.data.DataColumnSpecCreator in project knime-core by knime.

the class StringToDateTimeNodeModel method createColumnRearranger.

/**
 * {@inheritDoc}
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec inSpec) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    final String[] includeList = m_colSelect.applyTo(inSpec).getIncludes();
    final int[] includeIndeces = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
    int i = 0;
    for (String includedCol : includeList) {
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, DateTimeType.valueOf(m_selectedType).getDataType());
            final StringToTimeCellFactory cellFac = new StringToTimeCellFactory(dataColumnSpecCreator.createSpec(), includeIndeces[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(includedCol + m_suffix.getStringValue(), DateTimeType.valueOf(m_selectedType).getDataType());
            final StringToTimeCellFactory cellFac = new StringToTimeCellFactory(dataColSpec, includeIndeces[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}

Example 13 with DataColumnSpecCreator

use of org.knime.core.data.DataColumnSpecCreator in project knime-core by knime.

the class StringToDurationPeriodNodeModel method computeFinalOutputSpecs.

@Override
public PortObjectSpec[] computeFinalOutputSpecs(final StreamableOperatorInternals internals, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    if (m_type.getStringValue().equals(OutputType.Automatic.name())) {
        final SimpleStreamableOperatorInternals simpleInternals = (SimpleStreamableOperatorInternals) internals;
        final Config config = simpleInternals.getConfig();
        final DataColumnSpec[] colSpecs = new DataColumnSpec[config.getInt("sizeRow")];
        for (int i = 0; i < colSpecs.length; i++) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(config.getString("colname" + i), config.getDataType("type" + i));
            colSpecs[i] = dataColumnSpecCreator.createSpec();
        }
        return new DataTableSpec[] { new DataTableSpec(colSpecs) };
    } else {
        return configure(new DataTableSpec[] { (DataTableSpec) inSpecs[0] });
    }
}

Example 14 with DataColumnSpecCreator

use of org.knime.core.data.DataColumnSpecCreator in project knime-core by knime.

the class StringToDurationPeriodNodeModel method createColumnRearranger.

private ColumnRearranger createColumnRearranger(final DataTableSpec spec) throws InvalidSettingsException {
    final ColumnRearranger rearranger = new ColumnRearranger(spec);
    final String[] includeList = m_colSelect.applyTo(spec).getIncludes();
    final int[] includeIndices = Arrays.stream(m_colSelect.applyTo(spec).getIncludes()).mapToInt(s -> spec.findColumnIndex(s)).toArray();
    int i = 0;
    for (final String includedCol : includeList) {
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, m_detectedTypes[i]);
            final StringToDurationPeriodCellFactory cellFac = new StringToDurationPeriodCellFactory(dataColumnSpecCreator.createSpec(), includeIndices[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = new UniqueNameGenerator(spec).newColumn(includedCol + m_suffix.getStringValue(), m_detectedTypes[i]);
            final StringToDurationPeriodCellFactory cellFac = new StringToDurationPeriodCellFactory(dataColSpec, includeIndices[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}

Example 15 with DataColumnSpecCreator

use of org.knime.core.data.DataColumnSpecCreator in project knime-core by knime.

the class DurationPeriodToStringNodeModel method createColumnRearranger.

/**
 * {@inheritDoc}
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec spec) throws InvalidSettingsException {
    if (!m_hasValidatedConfiguration) {
        m_colSelect.loadDefaults(spec);
    }
    final ColumnRearranger rearranger = new ColumnRearranger(spec);
    final String[] includeList = m_colSelect.applyTo(spec).getIncludes();
    final int[] includeIndices = Arrays.stream(m_colSelect.applyTo(spec).getIncludes()).mapToInt(s -> spec.findColumnIndex(s)).toArray();
    int i = 0;
    for (String includedCol : includeList) {
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, StringCell.TYPE);
            DurationPeriodToStringCellFactory cellFac = new DurationPeriodToStringCellFactory(dataColumnSpecCreator.createSpec(), includeIndices[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            DataColumnSpec dataColSpec = new UniqueNameGenerator(spec).newColumn(includedCol + m_suffix.getStringValue(), StringCell.TYPE);
            DurationPeriodToStringCellFactory cellFac = new DurationPeriodToStringCellFactory(dataColSpec, includeIndices[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}