Examples with DataTypeRegistry org.knime.core.data.DataTypeRegistry used on opensource projects

Example 1 with DataTypeRegistry

use of org.knime.core.data.DataTypeRegistry in project knime-core by knime.

the class ValueSchemaTest method testSchemaSaveLoadRegisteredDataTypes.

/**
 * Test saving and loading a schema with all registered DataTypes
 */
@Test
public void testSchemaSaveLoadRegisteredDataTypes() {
    final DataTypeRegistry registry = DataTypeRegistry.getInstance();
    final Collection<DataType> dataTypes = registry.availableDataTypes();
    for (final DataType type : dataTypes) {
        final Optional<Class<? extends ValueFactory<?, ?>>> optFactoryClass = registry.getValueFactoryFor(type);
        final Class<? extends ValueFactory<?, ?>> factoryClass = optFactoryClass.isPresent() ? optFactoryClass.get() : DictEncodedDataCellValueFactory.class;
        try {
            testSchemaSaveLoadDataType(type, factoryClass);
        } catch (final Exception e) {
            // Add information about the DataType which failed.
            throw new AssertionError("The ValueFactory could not be saved and loaded for the DataType '" + type + "' with the cell class '" + type.getCellClass() + "'.", e);
        }
    }
}