Examples with ProducerRegistry org.knime.core.data.convert.map.ProducerRegistry used on opensource projects

Example 1 with ProducerRegistry

use of org.knime.core.data.convert.map.ProducerRegistry in project knime-core by knime.

the class MappingFrameworkTest method availableProductionPathsTest.

/**
 * Test getting all available production paths from {@link ProducerRegistry}
 */
@Test
public void availableProductionPathsTest() {
    final ProducerRegistry<String, H2OSource> reg = MappingFramework.forSourceType(H2OSource.class);
    final JavaToDataCellConverterRegistry convReg = JavaToDataCellConverterRegistry.getInstance();
    assertTrue("Expected to be empty but is: " + reg.getAvailableProductionPaths().stream().map(pp -> Objects.toString(pp, "<null>")).collect(Collectors.joining("\n", "\"", "\"")), reg.getAvailableProductionPaths().isEmpty());
    reg.register(intProducer);
    final List<ProductionPath> paths = reg.getAvailableProductionPaths();
    assertCollectionEquals(new Object[] { new ProductionPath(intProducer, convReg.getConverterFactories(Integer.class, IntCell.TYPE).stream().findFirst().get()), new ProductionPath(intProducer, convReg.getConverterFactories(Integer.class, LongCell.TYPE).stream().findFirst().get()), new ProductionPath(intProducer, convReg.getConverterFactories(Integer.class, DoubleCell.TYPE).stream().findFirst().get()) }, paths);
}