Examples with InvalidSettingsException org.knime.core.node.InvalidSettingsException used on opensource projects

Example 11 with InvalidSettingsException

use of org.knime.core.node.InvalidSettingsException in project knime-core by knime.

the class MaskTimeNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected DataTableSpec[] configure(final DataTableSpec[] inSpecs) throws InvalidSettingsException {
    DataTableSpec inSpec = inSpecs[0];
    // check if there is a date and tme column in niput spec
    if (!inSpec.containsCompatibleType(DateAndTimeValue.class)) {
        throw new InvalidSettingsException("Input table must contain at least one column " + "containing time!");
    }
    // do we have a selected column?
    String selectedCol = m_selectedColumn.getStringValue();
    if (selectedCol != null && !selectedCol.isEmpty()) {
        // if yes -> exists in input spec?
        if (!inSpec.containsName(selectedCol)) {
            throw new InvalidSettingsException("Selected column " + selectedCol + "not found in input table!");
        }
    } else {
        // if no -> auto-configure: select first date and time column
        for (DataColumnSpec colSpec : inSpec) {
            if (colSpec.getType().isCompatible(DateAndTimeValue.class)) {
                String colName = colSpec.getName();
                m_selectedColumn.setStringValue(colName);
                setWarningMessage("Auto-configure: selected column " + colName + "!");
            }
        }
    }
    return new DataTableSpec[] { createOutputSpec(inSpec) };
}

Example 12 with InvalidSettingsException

use of org.knime.core.node.InvalidSettingsException in project knime-core by knime.

the class String2DateNodeModel method createColumnRearranger.

/**
 * {@inheritDoc}
 * @throws InvalidSettingsException
 * @since 2.6
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec spec, final SimpleStreamableOperatorInternals emptyInternals) throws InvalidSettingsException {
    if (m_formatModel.getStringValue() == null) {
        throw new InvalidSettingsException("No format selected.");
    }
    try {
        m_dateFormat = new SimpleDateFormat(m_formatModel.getStringValue());
    } catch (IllegalArgumentException ex) {
        throw new InvalidSettingsException("Invalid format: " + m_formatModel.getStringValue(), ex);
    }
    m_dateFormat.setTimeZone(DateAndTimeCell.UTC_TIMEZONE);
    String selectedCol = m_selectedColModel.getStringValue();
    if (selectedCol == null || selectedCol.isEmpty()) {
        // try to find first String compatible one and auto-guess it
        for (DataColumnSpec cs : spec) {
            if (cs.getType().isCompatible(StringValue.class)) {
                m_selectedColModel.setStringValue(cs.getName());
                setWarningMessage("Auto-guessing first String compatible column: " + cs.getName());
                break;
            }
        }
    }
    // if still null -> no String compatible column at all
    if (selectedCol == null || selectedCol.isEmpty()) {
        throw new InvalidSettingsException("No String compatible column found!");
    }
    final int colIndex = spec.findColumnIndex(selectedCol);
    if (colIndex < 0) {
        throw new InvalidSettingsException("No such column: " + selectedCol);
    }
    DataColumnSpec colSpec = spec.getColumnSpec(colIndex);
    if (!colSpec.getType().isCompatible(StringValue.class)) {
        throw new InvalidSettingsException("Column \"" + selectedCol + "\" does not contain string values: " + colSpec.getType().toString());
    }
    ColumnRearranger result = new ColumnRearranger(spec);
    String uniqueColName = selectedCol;
    if (!m_replace.getBooleanValue()) {
        // if we do not have a default new column name yet
        // create one as done in
        // check whether the new column name is unique...
        uniqueColName = DataTableSpec.getUniqueColumnName(spec, m_newColNameModel.getStringValue());
        m_newColNameModel.setStringValue(uniqueColName);
    }
    DataColumnSpec newColSpec = new DataColumnSpecCreator(uniqueColName, DateAndTimeCell.TYPE).createSpec();
    m_dateFormat = new SimpleDateFormat(m_formatModel.getStringValue());
    m_dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    SingleCellFactory c = new SingleCellFactory(newColSpec) {

        private int m_failCounter = 0;

        @Override
        public DataCell getCell(final DataRow row) {
            DataCell cell = row.getCell(colIndex);
            if (cell.isMissing() || !(cell instanceof StringValue)) {
                return DataType.getMissingCell();
            }
            try {
                String source = ((StringValue) cell).getStringValue();
                Date date = m_dateFormat.parse(source);
                Calendar calendar = DateAndTimeCell.getUTCCalendar();
                calendar.setTimeInMillis(date.getTime());
                // dependent on the type create the referring cell
                return new DateAndTimeCell(calendar.getTimeInMillis(), m_useDate, m_useTime, m_useMillis);
            } catch (ParseException pe) {
                m_failCounter++;
                if (m_cancelOnFail.getBooleanValue() && m_failCounter >= m_failNumberModel.getIntValue()) {
                    throw new IllegalArgumentException("Maximum number of fails reached: " + m_failNumberModel.getIntValue());
                }
                return DataType.getMissingCell();
            }
        }

        @Override
        public void afterProcessing() {
            setFailMessage(m_failCounter);
            emptyInternals.getConfig().addLong(INTERNALS_KEY_FAIL_COUNT, m_failCounter);
        }
    };
    if (m_replace.getBooleanValue()) {
        result.replace(c, colIndex);
    } else {
        result.append(c);
    }
    return result;
}

Example 13 with InvalidSettingsException

use of org.knime.core.node.InvalidSettingsException in project knime-core by knime.

the class String2DateNodeModel method validateSettings.

/**
 * {@inheritDoc}
 */
@Override
protected void validateSettings(final NodeSettingsRO settings) throws InvalidSettingsException {
    m_selectedColModel.validateSettings(settings);
    m_newColNameModel.validateSettings(settings);
    SettingsModelString newColNameModel = m_newColNameModel.createCloneWithValidatedValue(settings);
    String newColName = newColNameModel.getStringValue();
    if (newColName == null || newColName.isEmpty()) {
        throw new InvalidSettingsException("Name for the new column must not be empty!");
    }
    m_replace.validateSettings(settings);
    m_formatModel.validateSettings(settings);
    SettingsModelString formatClone = m_formatModel.createCloneWithValidatedValue(settings);
    String format = formatClone.getStringValue();
    if (format == null || format.length() == 0) {
        throw new InvalidSettingsException("Format must not be empty!");
    }
    try {
        new SimpleDateFormat(format);
    } catch (Exception e) {
        String msg = "Invalid date format: \"" + format + "\".";
        String errMsg = e.getMessage();
        if (errMsg != null && !errMsg.isEmpty()) {
            msg += " Reason: " + errMsg;
        }
        throw new InvalidSettingsException(msg, e);
    }
    m_cancelOnFail.validateSettings(settings);
    m_failNumberModel.validateSettings(settings);
}

Example 14 with InvalidSettingsException

use of org.knime.core.node.InvalidSettingsException in project knime-core by knime.

the class Time2StringNodeModel method validateSettings.

/**
 * {@inheritDoc}
 */
@Override
protected void validateSettings(final NodeSettingsRO settings) throws InvalidSettingsException {
    m_newColName.validateSettings(settings);
    m_replaceCol.validateSettings(settings);
    m_selectedCol.validateSettings(settings);
    SettingsModelBoolean replaceModelClone = m_replaceCol.createCloneWithValidatedValue(settings);
    // only if the original column is not replaced we need to check the new
    // column name
    boolean replace = replaceModelClone.getBooleanValue();
    if (replace) {
        return;
    }
    // check for valid and unique column name != null && !empty
    SettingsModelString colNameClone = m_newColName.createCloneWithValidatedValue(settings);
    String newColName = colNameClone.getStringValue();
    if (newColName == null || newColName.isEmpty()) {
        throw new InvalidSettingsException("New column name must not be empty!");
    }
    m_pattern.validateSettings(settings);
    SettingsModelString patternStringModel = m_pattern.createCloneWithValidatedValue(settings);
    String patternString = patternStringModel.getStringValue();
    // validate the pattern
    try {
        new SimpleDateFormat(patternString);
    } catch (Exception e) {
        throw new InvalidSettingsException("Pattern " + patternString + " is invalid!", e);
    }
}

Example 15 with InvalidSettingsException

use of org.knime.core.node.InvalidSettingsException in project knime-core by knime.

the class Time2StringNodeModel method createColumnRearranger.

/**
 * {@inheritDoc}
 * @since 2.6
 */
@Override
protected ColumnRearranger createColumnRearranger(final DataTableSpec inSpec) throws InvalidSettingsException {
    // check if input has dateandtime column
    if (!inSpec.containsCompatibleType(DateAndTimeValue.class)) {
        throw new InvalidSettingsException("Input table must contain at least timestamp column!");
    }
    // currently selected column still there?
    String selectedColName = m_selectedCol.getStringValue();
    if (selectedColName != null && !selectedColName.isEmpty()) {
        if (!inSpec.containsName(selectedColName)) {
            throw new InvalidSettingsException("Column " + selectedColName + " not found in input spec!");
        }
    } else {
        // no value set: auto-configure -> choose first timeseries
        for (DataColumnSpec colSpec : inSpec) {
            if (colSpec.getType().isCompatible(DateAndTimeValue.class)) {
                String colName = colSpec.getName();
                m_selectedCol.setStringValue(colName);
                m_newColName.setStringValue(colName + "_" + COL_NAME_SUFFIX);
                setWarningMessage("Auto-selected column: '" + colName + "'");
                break;
            }
        }
    }
    ColumnRearranger rearranger = new ColumnRearranger(inSpec);
    // if replace -> use original column name
    final boolean replace = m_replaceCol.getBooleanValue();
    String colName = DataTableSpec.getUniqueColumnName(inSpec, m_newColName.getStringValue());
    if (replace) {
        colName = m_selectedCol.getStringValue();
    }
    DataColumnSpecCreator specCreator = new DataColumnSpecCreator(colName, StringCell.TYPE);
    final SimpleDateFormat dateFormat = new SimpleDateFormat(m_pattern.getStringValue());
    dateFormat.setTimeZone(DateAndTimeCell.UTC_TIMEZONE);
    final int colIdx = inSpec.findColumnIndex(m_selectedCol.getStringValue());
    SingleCellFactory factory = new SingleCellFactory(specCreator.createSpec()) {

        @Override
        public DataCell getCell(final DataRow row) {
            DataCell dc = row.getCell(colIdx);
            if (dc.isMissing()) {
                return DataType.getMissingCell();
            }
            if (dc.getType().isCompatible(DateAndTimeValue.class)) {
                DateAndTimeValue v = (DateAndTimeValue) dc;
                String result = dateFormat.format(v.getUTCCalendarClone().getTime());
                return new StringCell(result);
            }
            LOGGER.error("Encountered unsupported data type: " + dc.getType() + " in row: " + row.getKey());
            return DataType.getMissingCell();
        }
    };
    if (!replace) {
        rearranger.append(factory);
    } else {
        rearranger.replace(factory, m_selectedCol.getStringValue());
    }
    return rearranger;
}