Examples with PortObjectSpec org.knime.core.node.port.PortObjectSpec used on opensource projects

Example 1 with PortObjectSpec

use of org.knime.core.node.port.PortObjectSpec in project knime-core by knime.

the class RuleEngineVariable2PortsNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected PortObjectSpec[] configure(final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    String warning = RuleEngine2PortsNodeModel.autoGuessRuleColumnName(inSpecs, m_settings);
    if (warning != null) {
        setWarningMessage(warning);
    }
    DataTableSpec ruleTableSpec = (DataTableSpec) inSpecs[RuleEngine2PortsNodeModel.RULE_PORT];
    // unknown table structure
    if (ruleTableSpec == null) {
        return null;
    }
    CheckUtils.checkSettingNotNull(ruleTableSpec.getColumnSpec(m_settings.getRuleColumn()), "No rule column in the rules table with name: " + m_settings.getRuleColumn());
    return new PortObjectSpec[] { FlowVariablePortObjectSpec.INSTANCE };
}

Example 2 with PortObjectSpec

use of org.knime.core.node.port.PortObjectSpec in project knime-core by knime.

the class RuleEngineVariableNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected PortObjectSpec[] configure(final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    try {
        List<Rule> rules = parseRules();
        performExecute(rules);
        return new PortObjectSpec[] { FlowVariablePortObjectSpec.INSTANCE };
    } catch (ParseException ex) {
        throw new InvalidSettingsException(ex.getMessage(), ex);
    }
}

Example 3 with PortObjectSpec

use of org.knime.core.node.port.PortObjectSpec in project knime-core by knime.

the class PMMLRuleEditorNodeModel method computeFinalOutputSpecs.

/**
 * {@inheritDoc}
 */
@Override
public PortObjectSpec[] computeFinalOutputSpecs(final StreamableOperatorInternals internals, final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    final PortObjectSpec[] computeFinalOutputSpecs = super.computeFinalOutputSpecs(internals, inSpecs);
    // TODO should this be done some place else (finish)?
    StreamInternalForPMMLPortObject poInternals = (StreamInternalForPMMLPortObject) internals;
    try {
        DataTableSpec tableSpec = (DataTableSpec) inSpecs[0];
        RearrangerAndPMMLModel m = createRearrangerAndPMMLModel(tableSpec);
        poInternals.setObject(m.getPMMLPortObject());
    } catch (ParseException e) {
        throw new InvalidSettingsException(e);
    }
    return computeFinalOutputSpecs;
}

Example 4 with PortObjectSpec

use of org.knime.core.node.port.PortObjectSpec in project knime-core by knime.

the class RankCorrelationComputeNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected PortObjectSpec[] configure(final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    DataTableSpec in = (DataTableSpec) inSpecs[0];
    final String[] includes;
    if (m_columnFilterModel == null) {
        m_columnFilterModel = createColumnFilterModel();
        // auto-configure, no previous configuration
        m_columnFilterModel.loadDefaults(in);
        includes = m_columnFilterModel.applyTo(in).getIncludes();
        setWarningMessage("Auto configuration: Using all suitable columns (in total " + includes.length + ")");
    } else {
        FilterResult applyTo = m_columnFilterModel.applyTo(in);
        includes = applyTo.getIncludes();
    }
    if (includes.length == 0) {
        throw new InvalidSettingsException("No columns selected");
    }
    return new PortObjectSpec[] { PMCCPortObjectAndSpec.createOutSpec(includes), new PMCCPortObjectAndSpec(includes), null };
}

Example 5 with PortObjectSpec

use of org.knime.core.node.port.PortObjectSpec in project knime-core by knime.

the class CronbachNodeModel method configure.

/**
 * {@inheritDoc}
 */
@Override
protected PortObjectSpec[] configure(final PortObjectSpec[] inSpecs) throws InvalidSettingsException {
    DataTableSpec in = (DataTableSpec) inSpecs[0];
    if (!in.containsCompatibleType(DoubleValue.class)) {
        throw new InvalidSettingsException("No double compatible columns in input");
    }
    final String[] includes;
    if (m_columnFilterModel == null) {
        m_columnFilterModel = createColumnFilterModel();
        // auto-configure, no previous configuration
        m_columnFilterModel.loadDefaults(in);
        includes = m_columnFilterModel.applyTo(in).getIncludes();
        setWarningMessage("Auto configuration: Using all suitable columns (in total " + includes.length + ")");
    } else {
        FilterResult applyTo = m_columnFilterModel.applyTo(in);
        includes = applyTo.getIncludes();
    }
    if (includes.length == 0) {
        throw new InvalidSettingsException("Please include at least two numerical columns!");
    }
    return new PortObjectSpec[] { getDataTableSpec() };
}