Examples with UniqueNameGenerator org.knime.core.util.UniqueNameGenerator used on opensource projects

Example 6 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class DurationToNumberNodeModel method createColumnRearranger.

/**
 * {@inheritDoc}
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec spec) throws InvalidSettingsException {
    final ColumnRearranger rearranger = new ColumnRearranger(spec);
    if (m_colSelectModel.getStringValue() == null) {
        throw new InvalidSettingsException("Node must be configured!");
    }
    if (spec.findColumnIndex(m_colSelectModel.getStringValue()) < 0) {
        throw new InvalidSettingsException("Column '" + m_colSelectModel.getStringValue() + "' not found in the input table.");
    }
    final boolean exact = m_typeSelectModel.getStringValue().equals(DataTypeMode.Exact.name());
    final DataColumnSpec colSpec = new UniqueNameGenerator(spec).newColumn((m_durationFieldSelectModel.getStringValue()), exact ? DoubleCell.TYPE : LongCell.TYPE);
    final CellFactory cellFac = new ExtractDurationSingleFieldCellFactory(spec.findColumnIndex(m_colSelectModel.getStringValue()), exact, colSpec);
    rearranger.append(cellFac);
    return rearranger;
}

Example 7 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class OldToNewTimeNodeModel method createColumnRearranger.

/**
 * @param inSpec Current input spec
 * @return The CR describing the output, can be null if called by configure
 */
private ColumnRearranger createColumnRearranger(final DataTableSpec inSpec, final DataRow row) {
    final ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    final String[] includeList = m_colSelect.applyTo(inSpec).getIncludes();
    final int[] includeIndexes = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
    final DataColumnSpec[] newColumnSpecs = getNewIncludedColumnSpecs(inSpec, row);
    // if called by configure and automatic type detection is activated, it can be null
    if (newColumnSpecs == null) {
        return null;
    }
    int i = 0;
    for (String includedCol : includeList) {
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(newColumnSpecs[i], i, includeIndexes[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(newColumnSpecs[i].getName() + m_suffix.getStringValue(), newColumnSpecs[i].getType());
            ConvertTimeCellFactory cellFac = new ConvertTimeCellFactory(dataColSpec, i, includeIndexes[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}

Example 8 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class TimestampToDateTimeNodeModel method createColumnRearranger.

/**
 * @param inSpec table input spec
 * @return the CR describing the output
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec inSpec) throws InvalidSettingsException {
    CheckUtils.checkSetting(m_hasValidatedConfiguration, "Node must be configured!");
    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;
    final boolean isReplace = m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE);
    UniqueNameGenerator uniqueNameGenerator = new UniqueNameGenerator(inSpec);
    for (String includedCol : includeList) {
        if (isReplace) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, DateTimeType.valueOf(m_selectedType).getDataType());
            final TimestampToTimeCellFactory cellFac = new TimestampToTimeCellFactory(dataColumnSpecCreator.createSpec(), includeIndeces[i++]);
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = uniqueNameGenerator.newColumn(includedCol + m_suffix.getStringValue(), DateTimeType.valueOf(m_selectedType).getDataType());
            final TimestampToTimeCellFactory cellFac = new TimestampToTimeCellFactory(dataColSpec, includeIndeces[i++]);
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}

Example 9 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class DateTimeToStringNodeModel method createStreamableOperator.

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

        @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();
            final String[] includeList = m_colSelect.applyTo(inSpec).getIncludes();
            final int[] includeIndeces = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
            final boolean isReplace = m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE);
            DataRow row;
            while ((row = in.poll()) != null) {
                exec.checkCanceled();
                DataCell[] datacells = new DataCell[includeIndeces.length];
                for (int i = 0; i < includeIndeces.length; i++) {
                    if (isReplace) {
                        final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includeList[i], StringCell.TYPE);
                        final TimeToStringCellFactory cellFac = new TimeToStringCellFactory(dataColumnSpecCreator.createSpec(), includeIndeces[i]);
                        datacells[i] = cellFac.getCell(row);
                    } else {
                        final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(includeList[i] + m_suffix.getStringValue(), StringCell.TYPE);
                        final TimeToStringCellFactory cellFac = new TimeToStringCellFactory(dataColSpec, includeIndeces[i]);
                        datacells[i] = cellFac.getCell(row);
                    }
                }
                if (isReplace) {
                    out.push(new ReplacedColumnsDataRow(row, datacells, includeIndeces));
                } else {
                    out.push(new AppendedColumnRow(row, datacells));
                }
            }
            in.close();
            out.close();
        }
    };
}

Example 10 with UniqueNameGenerator

use of org.knime.core.util.UniqueNameGenerator in project knime-core by knime.

the class ModifyTimeNodeModel 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[] includeIndices = Arrays.stream(m_colSelect.applyTo(inSpec).getIncludes()).mapToInt(s -> inSpec.findColumnIndex(s)).toArray();
    // determine the data type of output
    DataType dataType;
    if (m_modifyAction.getStringValue().equals(MODIFY_OPTION_REMOVE)) {
        dataType = LocalDateCellFactory.TYPE;
    } else {
        if (m_modifyAction.getStringValue().equals(MODIFY_OPTION_CHANGE)) {
            dataType = LocalDateTimeCellFactory.TYPE;
        } else {
            if (m_timeZone.useZone()) {
                dataType = ZonedDateTimeCellFactory.TYPE;
            } else {
                dataType = LocalDateTimeCellFactory.TYPE;
            }
        }
    }
    int i = 0;
    for (final String includedCol : includeList) {
        if (inSpec.getColumnSpec(includedCol).getType().equals(ZonedDateTimeCellFactory.TYPE) && m_modifyAction.getStringValue().equals(MODIFY_OPTION_CHANGE)) {
            dataType = ZonedDateTimeCellFactory.TYPE;
        }
        if (m_isReplaceOrAppend.getStringValue().equals(OPTION_REPLACE)) {
            final DataColumnSpecCreator dataColumnSpecCreator = new DataColumnSpecCreator(includedCol, dataType);
            final SingleCellFactory cellFac = createCellFactory(dataColumnSpecCreator.createSpec(), includeIndices[i++], m_timeZone.getZone());
            rearranger.replace(cellFac, includedCol);
        } else {
            final DataColumnSpec dataColSpec = new UniqueNameGenerator(inSpec).newColumn(includedCol + m_suffix.getStringValue(), dataType);
            final SingleCellFactory cellFac = createCellFactory(dataColSpec, includeIndices[i++], m_timeZone.getZone());
            rearranger.append(cellFac);
        }
    }
    return rearranger;
}