Package org.apache.iceberg.schema

Class SchemaWithPartnerVisitor<P,R>

java.lang.Object

org.apache.iceberg.schema.SchemaWithPartnerVisitor<P,R>

Direct Known Subclasses:

UnionByNameVisitor

public abstract class SchemaWithPartnerVisitor<P,R>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	SchemaWithPartnerVisitor.PartnerAccessors<P>

Constructor Summary

Constructors

Constructor	Description
SchemaWithPartnerVisitor()

Method Summary

Modifier and Type	Method	Description
void	afterField(Types.NestedField field, P partnerField)
void	afterListElement(Types.NestedField elementField, P partnerField)
void	afterMapKey(Types.NestedField keyField, P partnerField)
void	afterMapValue(Types.NestedField valueField, P partnerField)
void	beforeField(Types.NestedField field, P partnerField)
void	beforeListElement(Types.NestedField elementField, P partnerField)
void	beforeMapKey(Types.NestedField keyField, P partnerField)
void	beforeMapValue(Types.NestedField valueField, P partnerField)
R	field(Types.NestedField field, P partner, R fieldResult)
R	list(Types.ListType list, P partner, R elementResult)
R	map(Types.MapType map, P partner, R keyResult, R valueResult)
R	primitive(Type.PrimitiveType primitive, P partner)
R	schema(Schema schema, P partner, R structResult)
R	struct(Types.StructType struct, P partner, java.util.List<R> fieldResults)
static <P,T> T	visit(Schema schema, P partner, SchemaWithPartnerVisitor<P,T> visitor, SchemaWithPartnerVisitor.PartnerAccessors<P> accessors)
static <P,T> T	visit(Type type, P partner, SchemaWithPartnerVisitor<P,T> visitor, SchemaWithPartnerVisitor.PartnerAccessors<P> accessors)

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaWithPartnerVisitor

public SchemaWithPartnerVisitor()

Method Detail

visit

public static <P,T> T visit(Schema schema,
                                  P partner,
                                  SchemaWithPartnerVisitor<P,T> visitor,
                                  SchemaWithPartnerVisitor.PartnerAccessors<P> accessors)

visit

public static <P,T> T visit(Type type,
                                  P partner,
                                  SchemaWithPartnerVisitor<P,T> visitor,
                                  SchemaWithPartnerVisitor.PartnerAccessors<P> accessors)

beforeField

public void beforeField(Types.NestedField field,
                        P partnerField)

afterField

public void afterField(Types.NestedField field,
                       P partnerField)

beforeListElement

public void beforeListElement(Types.NestedField elementField,
                              P partnerField)

afterListElement

public void afterListElement(Types.NestedField elementField,
                             P partnerField)

beforeMapKey

public void beforeMapKey(Types.NestedField keyField,
                         P partnerField)

afterMapKey

public void afterMapKey(Types.NestedField keyField,
                        P partnerField)

beforeMapValue

public void beforeMapValue(Types.NestedField valueField,
                           P partnerField)

afterMapValue

public void afterMapValue(Types.NestedField valueField,
                          P partnerField)

schema

public R schema(Schema schema,
                P partner,
                R structResult)

struct

public R struct(Types.StructType struct,
                P partner,
                java.util.List<R> fieldResults)

field

public R field(Types.NestedField field,
               P partner,
               R fieldResult)

list

public R list(Types.ListType list,
              P partner,
              R elementResult)

map

public R map(Types.MapType map,
             P partner,
             R keyResult,
             R valueResult)

primitive

public R primitive(Type.PrimitiveType primitive,
                   P partner)