Package org.locationtech.geomesa.arrow.jts

Class GeometryFields

java.lang.Object
org.locationtech.geomesa.arrow.jts.GeometryFields
public class GeometryFields extends Object
Defines the fields (schema) used by geometry vectors

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static org.apache.arrow.vector.types.pojo.ArrowType
    DOUBLE_TYPE
     
    static org.apache.arrow.vector.types.pojo.ArrowType
    FLOAT_TYPE
     
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_DOUBLE
    Single double vector, appropriate for storing Points
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_DOUBLE_LIST
    Nested list of doubles, appropriate for storing MultiPoints or LineStrings
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_DOUBLE_LIST_2
    Doubly-nested list of doubles, appropriate for storing MultiLineStrings or Polygons
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_DOUBLE_LIST_3
    Triply-nested list of doubles, appropriate for storing MultiPolygons
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_FLOAT
    Single float vector, appropriate for storing Points
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_FLOAT_LIST
    Nested list of floats, appropriate for storing MultiPoints or LineStrings
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_FLOAT_LIST_2
    Doubly-nested list of floats, appropriate for storing MultiLineStrings or Polygons
    static List<org.apache.arrow.vector.types.pojo.Field>
    XY_FLOAT_LIST_3
    Triply-nested list of floats, appropriate for storing MultiPolygons

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.apache.arrow.vector.types.FloatingPointPrecision
    precisionFromField(org.apache.arrow.vector.types.pojo.Field field)
    Determines the geometry precision of a vector based on its field
    static GeometryVector<?,?>
    wrap(org.apache.arrow.vector.FieldVector vector, Class<?> binding)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • FLOAT_TYPE

      public static org.apache.arrow.vector.types.pojo.ArrowType FLOAT_TYPE

    • DOUBLE_TYPE

      public static org.apache.arrow.vector.types.pojo.ArrowType DOUBLE_TYPE

    • XY_FLOAT

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT
      Single float vector, appropriate for storing Points

    • XY_DOUBLE

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE
      Single double vector, appropriate for storing Points

    • XY_FLOAT_LIST

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST
      Nested list of floats, appropriate for storing MultiPoints or LineStrings

    • XY_DOUBLE_LIST

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST
      Nested list of doubles, appropriate for storing MultiPoints or LineStrings

    • XY_FLOAT_LIST_2

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST_2
      Doubly-nested list of floats, appropriate for storing MultiLineStrings or Polygons

    • XY_DOUBLE_LIST_2

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST_2
      Doubly-nested list of doubles, appropriate for storing MultiLineStrings or Polygons

    • XY_FLOAT_LIST_3

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST_3
      Triply-nested list of floats, appropriate for storing MultiPolygons

    • XY_DOUBLE_LIST_3

      public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST_3
      Triply-nested list of doubles, appropriate for storing MultiPolygons

  • Method Details

    • wrap

      public static GeometryVector<?,?> wrap(org.apache.arrow.vector.FieldVector vector, Class<?> binding)

    • precisionFromField

      public static org.apache.arrow.vector.types.FloatingPointPrecision precisionFromField(org.apache.arrow.vector.types.pojo.Field field)
      Determines the geometry precision of a vector based on its field
      Parameters:
      field - field
      Returns:
      precision, or null if not an expected geometry field