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

Example 1 with ModelContentRO

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

the class NumericOutlierPortObject method load.

/**
 * {@inheritDoc}
 */
@Override
protected void load(final ModelContentRO model, final PortObjectSpec spec, final ExecutionMonitor exec) throws InvalidSettingsException, CanceledExecutionException {
    // load the summary
    m_summary = model.getString(CFG_SUMMARY);
    // load the types
    m_groupColTypes = model.getDataTypeArray(CFG_GROUP_COL_TYPES);
    // initialize the reviser builder
    final ModelContentRO reviserModel = model.getModelContent(CFG_REVISER);
    // load the reviser settings
    m_treatmentOption = NumericOutliersTreatmentOption.getEnum(reviserModel.getString(CFG_OUTLIER_TREATMENT));
    m_repStrategy = NumericOutliersReplacementStrategy.getEnum(reviserModel.getString(CFG_OUTLIER_REPLACEMENT));
    m_detectionOption = NumericOutliersDetectionOption.getEnum(reviserModel.getString(CFG_DETECTION_OPTION));
    m_updateDomain = reviserModel.getBoolean(CFG_DOMAIN_POLICY);
    // initialize the permitted intervals model
    m_outlierModel = NumericOutliersModel.loadInstance(model.getModelContent(CFG_INTERVALS));
}

Example 2 with ModelContentRO

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

the class MemberCounter method loadInstance.

/**
 * Load a member counter from the provided model content.
 *
 * @param model the model content
 * @return the proper initialized member counter
 * @throws InvalidSettingsException if the input settings cannot be parsed
 */
@SuppressWarnings("unchecked")
static MemberCounter loadInstance(final ModelContentRO model) throws InvalidSettingsException {
    // init the counter
    final MemberCounter counter = new MemberCounter();
    // load all the data
    final Enumeration<ModelContentRO> colSettings = model.children();
    while (colSettings.hasMoreElements()) {
        final ModelContentRO colSetting = colSettings.nextElement();
        final String outlierColName = colSetting.getString(CFG_OUT_COL_NAME);
        final Enumeration<ModelContentRO> groupCounts = colSetting.getModelContent(CFG_GROUP_COUNTS).children();
        while (groupCounts.hasMoreElements()) {
            final ModelContentRO groupCount = groupCounts.nextElement();
            final GroupKey key = new GroupKey(groupCount.getDataCellArray(CFG_GROUP_KEY));
            final int count = groupCount.getInt(CFG_GROUP_VAL);
            counter.incrementMemberCount(outlierColName, key, count);
        }
    }
    // return the counter
    return counter;
}

Example 3 with ModelContentRO

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

the class NaiveBayesLearnerNodeModel method loadInternals.

/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File nodeInternDir, final ExecutionMonitor exec) throws IOException {
    final File modelFile = new File(nodeInternDir, CFG_DATA);
    final FileInputStream modelIn = new FileInputStream(modelFile);
    // because the loadFromXML method returns the content of the root tag
    // we don't need to ask for the content of the root tag
    final ModelContentRO myModel = ModelContent.loadFromXML(modelIn);
    try {
        m_model = new NaiveBayesModel(myModel);
    } catch (final Exception e) {
        throw new IOException(e.getMessage());
    }
}

Example 4 with ModelContentRO

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

the class LogRegLearnerNodeModel method loadInternals.

/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File internDir, final ExecutionMonitor exec) throws IOException, CanceledExecutionException {
    File inFile = new File(internDir, FILE_SAVE);
    ModelContentRO c = ModelContent.loadFromXML(new BufferedInputStream(new GZIPInputStream(new FileInputStream(inFile))));
    try {
        ModelContentRO specContent = c.getModelContent(CFG_SPEC);
        DataTableSpec spec = DataTableSpec.load(specContent);
        ModelContentRO parContent = c.getModelContent(CFG_LOGREG_CONTENT);
        m_content = LogisticRegressionContent.load(parContent, spec);
    } catch (InvalidSettingsException ise) {
        IOException ioe = new IOException("Unable to restore state: " + ise.getMessage());
        ioe.initCause(ise);
        throw ioe;
    }
}

Example 5 with ModelContentRO

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

the class LogRegLearnerNodeModel method loadInternals.

/**
 * {@inheritDoc}
 */
@Override
protected void loadInternals(final File internDir, final ExecutionMonitor exec) throws IOException, CanceledExecutionException {
    File inFile = new File(internDir, FILE_SAVE);
    ModelContentRO c = ModelContent.loadFromXML(new BufferedInputStream(new GZIPInputStream(new FileInputStream(inFile))));
    try {
        ModelContentRO specContent = c.getModelContent(CFG_SPEC);
        DataTableSpec spec = DataTableSpec.load(specContent);
        ModelContentRO parContent = c.getModelContent(CFG_LOGREG_CONTENT);
        m_content = LogisticRegressionContent.load(parContent, spec);
    } catch (InvalidSettingsException ise) {
        IOException ioe = new IOException("Unable to restore state: " + ise.getMessage());
        ioe.initCause(ise);
        throw ioe;
    }
}