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EntityInfoBuilder.addColumn
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How to use
addColumn
method
in
org.jfleet.EntityInfoBuilder

Best Java code snippets using org.jfleet.EntityInfoBuilder.addColumn (Showing top 17 results out of 315)

origin: jerolba/jfleet

public EntityInfoBuilder<T> addColumn(String columnName, FieldTypeEnum fieldTypeEnum, boolean primitive,
    Function<T, Object> accessor) {
  return addColumn(columnName, fieldTypeEnum, primitive, false, accessor);
}
origin: jerolba/jfleet

public EntityInfoBuilder<T> addColumn(String columnName, FieldTypeEnum fieldTypeEnum,
    Function<T, Object> accessor) {
  return addColumn(columnName, fieldTypeEnum, false, accessor);
}
origin: jerolba/jfleet

public EntityInfoBuilder<T> addColumn(String columnName, FieldTypeEnum fieldTypeEnum, boolean primitive,
    boolean identityId, Function<T, Object> accessor) {
  EntityFieldType fieldType = new EntityFieldType(fieldTypeEnum, primitive, identityId);
  return addColumn(columnName, fieldType, accessor);
}
origin: jerolba/jfleet

@SuppressWarnings("unchecked")
public EntityInfoBuilder<T> addColumn(String columnName, EntityFieldType fieldType, Function<T, Object> accessor) {
  return addColumn(new ColumnInfo(columnName, fieldType, (Function<Object, Object>) accessor));
}
origin: jerolba/jfleet

.addColumn("tripduration", INT, map -> map.get(0))
.addColumn("starttime", TIMESTAMP, map -> map.get(1))
.addColumn("stoptime", TIMESTAMP, map -> map.get(2))
.addColumn("start_station_id", INT, map -> map.get(3))
.addColumn("start_station_name", STRING, map -> map.get(4))
.addColumn("start_station_latitude", DOUBLE, map -> map.get(5))
.addColumn("start_station_longitude", DOUBLE, map -> map.get(6))
.addColumn("end_station_id", INT, map -> map.get(7))
.addColumn("end_station_name", STRING, map -> map.get(8))
.addColumn("end_station_latitude", DOUBLE, map -> map.get(9))
.addColumn("end_station_longitude", DOUBLE, map -> map.get(10))
.addColumn("bike_id", LONG, map -> map.get(11))
.addColumn("user_type", STRING, map -> map.get(12))
.addColumn("birth_year", INT, map -> map.get(13))
.addColumn("gender", CHAR, map -> map.get(14))
.build();
origin: jerolba/jfleet

.addColumn("tripduration", INT, map -> map.get("TripDuration"))
.addColumn("starttime", TIMESTAMP, map -> map.get("StartTime"))
.addColumn("stoptime", TIMESTAMP, map -> map.get("StopTime"))
.addColumn("start_station_id", INT, map -> map.get("StartStationId"))
.addColumn("start_station_name", STRING, map -> map.get("StartStationName"))
.addColumn("start_station_latitude", DOUBLE, map -> map.get("StartStationLatitude"))
.addColumn("start_station_longitude", DOUBLE, map -> map.get("StartStationLongitude"))
.addColumn("end_station_id", INT, map -> map.get("EndStationId"))
.addColumn("end_station_name", STRING, map -> map.get("EndStationName"))
.addColumn("end_station_latitude", DOUBLE, map -> map.get("EndStationLatitude"))
.addColumn("end_station_longitude", DOUBLE, map -> map.get("EndStationLongitude"))
.addColumn("bike_id", LONG, map -> map.get("BikeId"))
.addColumn("user_type", STRING, map -> map.get("UserType"))
.addColumn("birth_year", INT, map -> map.get("BirthYear"))
.addColumn("gender", CHAR, map -> map.get("Gender"))
.build();
origin: jerolba/jfleet

private static EntityInfo configureEntityMapping() {
  EntityInfoBuilder<Trip> entityInfo = new EntityInfoBuilder<>(Trip.class);
  entityInfo.addField("bikeId");
  entityInfo.addField("tripduration");
  entityInfo.addColumn("startdate", FieldTypeEnum.STRING, trip -> toDate(trip.getStarttime()));
  entityInfo.addField("startStationId");
  entityInfo.addColumn("stopdate", FieldTypeEnum.STRING, trip -> toDate(trip.getStoptime()));
  entityInfo.addField("endStationId");
  entityInfo.addField("userType");
  entityInfo.addColumn("age", FieldTypeEnum.INT, trip -> getAge(trip.getBirthYear()));
  entityInfo.addColumn("gender", FieldTypeEnum.STRING, trip -> getGender(trip.getGender()));
  return entityInfo.build();
}
origin: jerolba/jfleet

public EntityInfoBuilder<T> addField(FieldInfo fieldInfo) {
  validate(fieldInfo.getColumnName());
  Function<Object, Object> accessor = accesorFactory.getAccessor(entityClass, fieldInfo.getFieldName());
  return addColumn(new ColumnInfo(fieldInfo.getColumnName(), fieldInfo.getFieldType(), accessor));
}
origin: jerolba/jfleet

@Test
public void columnsMantainsDeclaredOrder() throws IOException {
  EntityInfoBuilder<SomeEntity> entityBuilder = new EntityInfoBuilder<>(SomeEntity.class);
  entityBuilder.addColumn("age", FieldTypeEnum.INT, SomeEntity::getAge);
  entityBuilder.addColumn("name", FieldTypeEnum.STRING, SomeEntity::getName);
  CsvConfiguration<SomeEntity> config = new CsvConfiguration<>(entityBuilder.build());
  String result = writeCsvToString(config, new SomeEntity("John", 10));
  assertEquals("age,name" + ls + "10,John" + ls, result);
}
origin: jerolba/jfleet

@Test
public void accessorCanChangeType() throws IOException {
  EntityInfoBuilder<SomeEntity> entityBuilder = new EntityInfoBuilder<>(SomeEntity.class);
  entityBuilder.addField("name");
  entityBuilder.addColumn("age", FieldTypeEnum.STRING, e -> e.getAge() + " years");
  entityBuilder.addColumn("adult", FieldTypeEnum.STRING, e -> e.getAge() >= 18 ? "Si" : "No");
  Builder<SomeEntity> config = new Builder<>(entityBuilder.build());
  String result = writeCsvToString(config.build(), new SomeEntity("John", 10), new SomeEntity("Amanda", 34));
  assertEquals("name,age,adult" + ls + "John,10 years,No" + ls + "Amanda,34 years,Si" + ls, result);
}
origin: jerolba/jfleet

public static void main(String[] args) throws IOException, SQLException {
  Supplier<Connection> connectionSuplier = new MySqlTestConnectionProvider();
  try (Connection connection = connectionSuplier.get()) {
    TableHelper.createTableDistance(connection);
    CitiBikeReader<Trip> reader = new CitiBikeReader<>("/tmp", str -> new TripParser(str));
    EntityInfo entityInfo = new EntityInfoBuilder<>(Trip.class, "bike_trip_distance").addField("id", "id", true)
        .addField("tripDuration", "tripduration").addField("bikeId", "bike_id")
        .addField("userType", "user_type").addField("birthYear", "birth_year").addField("gender", "gender")
        .addColumn("distance", FieldTypeEnum.DOUBLE,
            trip -> distance(trip.getStartStation().getLatitude(),
                trip.getStartStation().getLongitude(), trip.getEndStation().getLatitude(),
                trip.getEndStation().getLongitude()))
        .build();
    BulkInsert<Trip> bulkInsert = new LoadDataBulkInsert<>(entityInfo);
    reader.forEachCsvInZip(trips -> {
      try {
        bulkInsert.insertAll(connection, trips);
      } catch (JFleetException | SQLException e) {
        e.printStackTrace();
      }
    });
  }
}
origin: jerolba/jfleet

@Test
public void canChangeDefaultSerializer() throws IOException {
  EntityInfoBuilder<SomeEntity> entityBuilder = new EntityInfoBuilder<>(SomeEntity.class);
  entityBuilder.addFields("name", "age");
  entityBuilder.addColumn("adult", FieldTypeEnum.BOOLEAN, e -> e.getAge() >= 18);
  BaseTypeSerializer serializer = new BaseTypeSerializer();
  serializer.add(FieldTypeEnum.BOOLEAN, (obj) -> ((Boolean) obj).booleanValue() ? "1" : "0");
  Builder<SomeEntity> config = new Builder<>(entityBuilder.build());
  config.typeSerializer(serializer);
  String result = writeCsvToString(config.build(), new SomeEntity("John", 10), new SomeEntity("Amanda", 34));
  assertEquals("name,age,adult" + ls + "John,10,0" + ls + "Amanda,34,1" + ls, result);
}
origin: jerolba/jfleet

@Test
public void testColumnCapturedValue() {
  String value = "Some Value";
  EntityInfoBuilder<SimpleEntity> builder = new EntityInfoBuilder<>(SimpleEntity.class, "simple_entity");
  builder.addColumn("some_column", FieldTypeEnum.STRING, obj -> value);
  EntityInfoHelper entityInfo = new EntityInfoHelper(builder);
  ColumnInfo column = entityInfo.findColumn("some_column");
  assertEquals("some_column", column.getColumnName());
  assertEquals(FieldTypeEnum.STRING, column.getFieldType().getFieldType());
  assertFalse(column.getFieldType().isPrimitive());
  assertEquals(value, column.getAccessor().apply(simple));
}
origin: jerolba/jfleet

@Test
public void canCreateSyntheticColumns() throws IOException {
  EntityInfoBuilder<SomeEntity> entityBuilder = new EntityInfoBuilder<>(SomeEntity.class);
  entityBuilder.addFields("name", "age");
  entityBuilder.addColumn("adult", FieldTypeEnum.BOOLEAN, e -> e.getAge() >= 18);
  CsvConfiguration<SomeEntity> config = new CsvConfiguration<>(entityBuilder.build());
  String result = writeCsvToString(config, new SomeEntity("John", 10), new SomeEntity("Amanda", 34));
  assertEquals("name,age,adult" + ls + "John,10,false" + ls + "Amanda,34,true" + ls, result);
}
origin: jerolba/jfleet

@Test
public void testSimpleColumnDeclaration() {
  EntityInfoBuilder<SimpleEntity> builder = new EntityInfoBuilder<>(SimpleEntity.class, "simple_entity");
  builder.addColumn("name", FieldTypeEnum.STRING, SimpleEntity::getName);
  EntityInfoHelper entityInfo = new EntityInfoHelper(builder);
  ColumnInfo column = entityInfo.findColumn("name");
  assertEquals("name", column.getColumnName());
  assertEquals(FieldTypeEnum.STRING, column.getFieldType().getFieldType());
  assertFalse(column.getFieldType().isPrimitive());
  assertEquals(simple.getName(), column.getAccessor().apply(simple));
}
origin: jerolba/jfleet

@Test
public void testColumnChildEntity() {
  EntityInfoBuilder<SimpleEntity> builder = new EntityInfoBuilder<>(SimpleEntity.class, "simple_entity");
  builder.addColumn("city_name", FieldTypeEnum.STRING, obj -> obj.getCity().getName());
  EntityInfoHelper entityInfo = new EntityInfoHelper(builder);
  ColumnInfo column = entityInfo.findColumn("city_name");
  assertEquals("city_name", column.getColumnName());
  assertEquals(FieldTypeEnum.STRING, column.getFieldType().getFieldType());
  assertFalse(column.getFieldType().isPrimitive());
  assertEquals(simple.getCity().getName(), column.getAccessor().apply(simple));
}
origin: jerolba/jfleet

@Test
public void testSyntheticColumn() {
  EntityInfoBuilder<SimpleEntity> builder = new EntityInfoBuilder<>(SimpleEntity.class, "simple_entity");
  builder.addColumn("city_code", FieldTypeEnum.STRING,
      obj -> obj.getCity().getId() + ": " + obj.getCity().getName());
  EntityInfoHelper entityInfo = new EntityInfoHelper(builder);
  ColumnInfo column = entityInfo.findColumn("city_code");
  assertEquals("city_code", column.getColumnName());
  assertEquals(FieldTypeEnum.STRING, column.getFieldType().getFieldType());
  assertFalse(column.getFieldType().isPrimitive());
  assertEquals(simple.getCity().getId() + ": " + simple.getCity().getName(), column.getAccessor().apply(simple));
}
org.jfleetEntityInfoBuilderaddColumn

Popular methods of EntityInfoBuilder

  • addField
  • <init>
  • addFields
  • build
  • validate

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