Examples with Column org.jnosql.diana.api.column.Column used on opensource projects

Example 6 with Column

use of org.jnosql.diana.api.column.Column in project jnosql-diana-driver by eclipse.

the class QueryUtils method getUdtValue.

private static Object getUdtValue(UserType userType, Iterable elements) {
    List<Object> udtValues = new ArrayList<>();
    UDTValue udtValue = userType.newValue();
    for (Object object : elements) {
        if (Column.class.isInstance(object)) {
            Column column = Column.class.cast(object);
            Object convert = ValueUtil.convert(column.getValue());
            TypeCodec<Object> objectTypeCodec = CodecRegistry.DEFAULT_INSTANCE.codecFor(convert);
            udtValue.set(getName(column), convert, objectTypeCodec);
        } else if (Iterable.class.isInstance(object)) {
            udtValues.add(getUdtValue(userType, Iterable.class.cast(Iterable.class.cast(object))));
        }
    }
    if (udtValues.isEmpty()) {
        return udtValue;
    }
    return udtValues;
}

Example 7 with Column

use of org.jnosql.diana.api.column.Column in project jnosql-diana-driver by eclipse.

the class QueryUtils method createClause.

private static void createClause(Optional<ColumnCondition> columnConditionOptional, List<Clause> clauses) {
    if (!columnConditionOptional.isPresent()) {
        return;
    }
    ColumnCondition columnCondition = columnConditionOptional.get();
    Column column = columnCondition.getColumn();
    Condition condition = columnCondition.getCondition();
    Object value = column.getValue().get();
    switch(condition) {
        case EQUALS:
            clauses.add(QueryBuilder.eq(getName(column), value));
            return;
        case GREATER_THAN:
            clauses.add(QueryBuilder.gt(getName(column), value));
            return;
        case GREATER_EQUALS_THAN:
            clauses.add(QueryBuilder.gte(getName(column), value));
            return;
        case LESSER_THAN:
            clauses.add(QueryBuilder.lt(getName(column), value));
            return;
        case LESSER_EQUALS_THAN:
            clauses.add(QueryBuilder.lte(getName(column), value));
            return;
        case IN:
            clauses.add(QueryBuilder.in(getName(column), getIinValue(value)));
            return;
        case LIKE:
            clauses.add(QueryBuilder.like(getName(column), value));
            return;
        case AND:
            for (ColumnCondition cc : column.get(new TypeReference<List<ColumnCondition>>() {
            })) {
                createClause(Optional.of(cc), clauses);
            }
            return;
        case OR:
        default:
            throw new UnsupportedOperationException("The columnCondition " + condition + " is not supported in cassandra column driver");
    }
}

Example 8 with Column

use of org.jnosql.diana.api.column.Column in project jnosql-diana-driver by eclipse.

the class CassandraColumnFamilyManagerAsyncTest method getColumnFamily.

private ColumnEntity getColumnFamily() {
    Map<String, Object> fields = new HashMap<>();
    fields.put("name", "Cassandra");
    fields.put("version", 3.2);
    fields.put("options", asList(1, 2, 3));
    List<Column> columns = Columns.of(fields);
    ColumnEntity columnFamily = ColumnEntity.of(COLUMN_FAMILY, singletonList(Columns.of("id", 10L)));
    columns.forEach(columnFamily::add);
    return columnFamily;
}

Example 9 with Column

use of org.jnosql.diana.api.column.Column in project jnosql-diana-driver by eclipse.

the class CassandraColumnFamilyManagerTest method shouldFindByIdWithConsistenceLevel.

@Test
public void shouldFindByIdWithConsistenceLevel() {
    entityManager.insert(getColumnFamily());
    ColumnQuery query = select().from(COLUMN_FAMILY).where("id").eq(10L).build();
    List<ColumnEntity> columnEntity = entityManager.select(query, CONSISTENCY_LEVEL);
    assertFalse(columnEntity.isEmpty());
    List<Column> columns = columnEntity.get(0).getColumns();
    assertThat(columns.stream().map(Column::getName).collect(toList()), containsInAnyOrder("name", "version", "options", "id"));
    assertThat(columns.stream().map(Column::getValue).map(Value::get).collect(toList()), containsInAnyOrder("Cassandra", 3.2, asList(1, 2, 3), 10L));
}

Example 10 with Column

use of org.jnosql.diana.api.column.Column in project jnosql-diana-driver by eclipse.

the class CassandraColumnFamilyManagerTest method shouldSupportAnUDTElement.

@Test
public void shouldSupportAnUDTElement() {
    ColumnEntity entity = ColumnEntity.of("users");
    entity.add(Column.of("nickname", "Ioda"));
    List<Column> columns = new ArrayList<>();
    columns.add(Column.of("firstname", "Ioda"));
    UDT udt = UDT.builder("fullname").withName("name").addUDT(columns).build();
    entity.add(udt);
    entityManager.insert(entity);
    ColumnQuery query = select().from("users").where("nickname").eq("Ioda").build();
    ColumnEntity columnEntity = entityManager.singleResult(query).get();
    Column column = columnEntity.find("name").get();
    udt = UDT.class.cast(column);
    List<Column> udtColumns = (List<Column>) udt.get();
    assertEquals("name", udt.getName());
    assertEquals("fullname", udt.getUserType());
    assertThat(udtColumns, Matchers.containsInAnyOrder(Column.of("firstname", "Ioda")));
}