Examples with Column jakarta.nosql.column.Column used on opensource projects

Example 46 with Column

use of jakarta.nosql.column.Column in project jnosql-diana-driver by eclipse.

the class CassandraConverter method getColumns.

private static Iterable<Iterable<Column>> getColumns(ColumnDefinition definition, Object result) {
    List<Iterable<Column>> columns = new ArrayList<>();
    for (Object value : Iterable.class.cast(result)) {
        final UdtValue udtValue = UdtValue.class.cast(value);
        final UDT udt = getUDT(definition, udtValue);
        columns.add((Iterable<Column>) udt.get());
    }
    return columns;
}

Example 47 with Column

use of jakarta.nosql.column.Column in project jnosql-diana-driver by eclipse.

the class CassandraConverter method toDocumentEntity.

public static ColumnEntity toDocumentEntity(Row row) {
    List<Column> columns = new ArrayList<>();
    String columnFamily = "";
    for (ColumnDefinition definition : row.getColumnDefinitions()) {
        columnFamily = definition.getTable().asInternal();
        Object result = CassandraConverter.get(definition, row);
        if (Objects.nonNull(result)) {
            columns.add(getColumn(definition, result));
        }
    }
    return ColumnEntity.of(columnFamily, columns);
}

Example 48 with Column

use of jakarta.nosql.column.Column in project jnosql-diana-driver by eclipse.

the class QueryUtils method getUdtValue.

private static Object getUdtValue(UserDefinedType userType, Iterable elements, DataType type) {
    Collection<Object> udtValues = getCollectionUdt(type);
    UdtValue udtValue = userType.newValue();
    final List<String> udtNames = userType.getFieldNames().stream().map(CqlIdentifier::asInternal).collect(Collectors.toList());
    for (Object object : elements) {
        if (Column.class.isInstance(object)) {
            Column column = Column.class.cast(object);
            Object convert = ValueUtil.convert(column.getValue());
            final int index = udtNames.indexOf(column.getName());
            if (index < 0) {
                throw new CommunicationException("This field has not been found: " + column.getName() + " the fields available are " + udtNames + " in the UDT type " + userType.getName().asCql(true) + " at the keyspace " + userType.getKeyspace());
            }
            DataType fieldType = userType.getFieldTypes().get(index);
            TypeCodec<Object> objectTypeCodec = CodecRegistry.DEFAULT.codecFor(fieldType);
            if (fieldType instanceof SetType) {
                udtValue.set(getName(column), new HashSet<Object>((Collection<?>) convert), objectTypeCodec);
            } else {
                udtValue.set(getName(column), convert, objectTypeCodec);
            }
        } else if (Iterable.class.isInstance(object)) {
            udtValues.add(getUdtValue(userType, Iterable.class.cast(Iterable.class.cast(object)), type));
        }
    }
    if (udtValues.isEmpty()) {
        return udtValue;
    }
    return udtValues;
}

Example 49 with Column

use of jakarta.nosql.column.Column in project jnosql-diana by eclipse.

the class ColumnEntityTest method shouldNotFindColumn.

@Test
public void shouldNotFindColumn() {
    ColumnEntity entity = new DefaultColumnEntity("name");
    Optional<Column> column = entity.find("name");
    assertFalse(column.isPresent());
}

Example 50 with Column

use of jakarta.nosql.column.Column in project jnosql-diana by eclipse.

the class ColumnEntityTest method shouldFindValue.

@Test
public void shouldFindValue() {
    Column column = Column.of("name", "name");
    ColumnEntity entity = ColumnEntity.of("entity", singletonList(column));
    Optional<String> name = entity.find("name", String.class);
    Assertions.assertNotNull(name);
    Assertions.assertTrue(name.isPresent());
    Assertions.assertEquals("name", name.orElse(""));
}