Examples with StringCell org.knime.core.data.def.StringCell used on opensource projects

Example 96 with StringCell

use of org.knime.core.data.def.StringCell in project knime-core by knime.

the class MissingValueHandling2Panel method getSettings.

/**
 * Get the settings currently entered in the dialog.
 *
 * @return the current settings
 */
public MissingValueHandling2ColSetting getSettings() {
    int method;
    if (m_nothingButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_NO_HANDLING;
    } else if (m_removeButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_IGNORE_ROWS;
    } else if (m_fixButton != null && m_fixButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_FIX_VAL;
        DataCell cell;
        switch(m_setting.getType()) {
            case MissingValueHandling2ColSetting.TYPE_INT:
                Object value = ((JFormattedTextField) m_fixText).getValue();
                cell = new IntCell(((Number) value).intValue());
                break;
            case MissingValueHandling2ColSetting.TYPE_DOUBLE:
                value = ((JFormattedTextField) m_fixText).getValue();
                cell = new DoubleCell(((Number) value).doubleValue());
                break;
            case MissingValueHandling2ColSetting.TYPE_STRING:
                value = ((JComboBox) m_fixText).getEditor().getItem();
                cell = new StringCell(value.toString());
                break;
            default:
                throw new RuntimeException("You shouldn't have come here.");
        }
        m_setting.setFixCell(cell);
    } else if (m_maxButton != null && m_maxButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_MAX;
    } else if (m_minButton != null && m_minButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_MIN;
    } else if (m_meanButton != null && m_meanButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_MEAN;
    } else if (m_mostFrequentButton != null && m_mostFrequentButton.isSelected()) {
        method = MissingValueHandling2ColSetting.METHOD_MOST_FREQUENT;
    } else {
        assert false : "One button must be selected.";
        method = MissingValueHandling2ColSetting.METHOD_NO_HANDLING;
    }
    m_setting.setMethod(method);
    return m_setting;
}

Example 97 with StringCell

use of org.knime.core.data.def.StringCell in project knime-core by knime.

the class AbstractMany2OneCellFactory method getCells.

/**
 * {@inheritDoc}
 */
@Override
public DataCell[] getCells(final DataRow row) {
    // find matching values
    int matchingValue = findColumnIndex(row);
    DataCell newCell;
    if (matchingValue == -1) {
        newCell = DataType.getMissingCell();
    } else {
        newCell = new StringCell(m_inputSpec.getColumnSpec(matchingValue).getName());
    }
    return new DataCell[] { newCell };
}

Example 98 with StringCell

use of org.knime.core.data.def.StringCell in project knime-core by knime.

the class DomainDialog method addStringPosValue.

/**
 * Called when the user pressed the "Add" button to add a string value to the list of possible values.
 */
protected void addStringPosValue() {
    if (m_editField.getText().length() > 0) {
        addDataCellPossValue(new StringCell(m_editField.getText()));
        m_editField.setText("");
    }
}

Example 99 with StringCell

use of org.knime.core.data.def.StringCell in project knime-core by knime.

the class AppendVariableToTable2NodeModel method createColumnRearranger.

@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec spec) throws InvalidSettingsException {
    ColumnRearranger arranger = new ColumnRearranger(spec);
    Set<String> nameHash = new HashSet<String>();
    for (DataColumnSpec c : spec) {
        nameHash.add(c.getName());
    }
    List<Pair<String, FlowVariable.Type>> vars = getVariablesOfInterest();
    if (vars.isEmpty()) {
        throw new InvalidSettingsException("No variables selected");
    }
    DataColumnSpec[] specs = new DataColumnSpec[vars.size()];
    final DataCell[] values = new DataCell[vars.size()];
    for (int i = 0; i < vars.size(); i++) {
        Pair<String, FlowVariable.Type> c = vars.get(i);
        String name = c.getFirst();
        final DataType type;
        switch(c.getSecond()) {
            case DOUBLE:
                type = DoubleCell.TYPE;
                try {
                    double dValue = peekFlowVariableDouble(name);
                    values[i] = new DoubleCell(dValue);
                } catch (NoSuchElementException e) {
                    throw new InvalidSettingsException("No such flow variable (of type double): " + name);
                }
                break;
            case INTEGER:
                type = IntCell.TYPE;
                try {
                    int iValue = peekFlowVariableInt(name);
                    values[i] = new IntCell(iValue);
                } catch (NoSuchElementException e) {
                    throw new InvalidSettingsException("No such flow variable (of type int): " + name);
                }
                break;
            case STRING:
                type = StringCell.TYPE;
                try {
                    String sValue = peekFlowVariableString(name);
                    sValue = sValue == null ? "" : sValue;
                    values[i] = new StringCell(sValue);
                } catch (NoSuchElementException e) {
                    throw new InvalidSettingsException("No such flow variable (of type String): " + name);
                }
                break;
            default:
                throw new InvalidSettingsException("Unsupported variable type: " + c.getSecond());
        }
        if (nameHash.contains(name) && !name.toLowerCase().endsWith("(variable)")) {
            name = name.concat(" (variable)");
        }
        String newName = name;
        int uniquifier = 1;
        while (!nameHash.add(newName)) {
            newName = name + " (#" + (uniquifier++) + ")";
        }
        specs[i] = new DataColumnSpecCreator(newName, type).createSpec();
    }
    arranger.append(new AbstractCellFactory(specs) {

        /**
         * {@inheritDoc}
         */
        @Override
        public DataCell[] getCells(final DataRow row) {
            return values;
        }
    });
    return arranger;
}

Example 100 with StringCell

use of org.knime.core.data.def.StringCell in project knime-core by knime.

the class UniqueConcatenateOperator method getResultInternal.

/**
 * {@inheritDoc}
 */
@Override
protected DataCell getResultInternal() {
    final Set<DataCell> groupMembers = getGroupMembers();
    if (groupMembers.isEmpty()) {
        return DataType.getMissingCell();
    }
    final StringBuilder buf = new StringBuilder();
    boolean first = true;
    for (final DataCell val : groupMembers) {
        if (first) {
            first = false;
        } else {
            buf.append(getValueDelimiter());
        }
        buf.append(val.toString());
    }
    return new StringCell(buf.toString());
}