org.spf4j.avro.schema

Class Schemas

java.lang.Object

org.spf4j.avro.schema.Schemas

@Beta
 @ParametersAreNonnullByDefault
public final class Schemas
extends Object

Avro Schema utilities, to traverse...

Author:

zoly

Method Summary

Modifier and Type	Method and Description
static org.apache.avro.Schema.Field	getField(String name, Iterable<org.apache.avro.Schema.Field> fields)
static org.apache.avro.Schema	getSubSchema(org.apache.avro.Schema schema, CharSequence path)
static org.apache.avro.Schema	getSubSchema(org.apache.avro.Schema schema, CharSequence path, int at)
static ImmutableSchema	immutable(org.apache.avro.Schema schema)
static ImmutableSchema	immutable(org.apache.avro.Schema schema, boolean withSerializationSignificatAttrsonly)
static boolean	isNamed(String name, org.apache.avro.Schema.Field field)
static boolean	isNullableUnion(org.apache.avro.Schema schema)
static org.apache.avro.Schema	project(org.apache.avro.Schema schema, CharSequence... paths)
static <T> T	visit(org.apache.avro.Schema start, SchemaVisitor<T> visitor) depth first visit.

Methods inherited from class java.lang.Object

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

Method Detail

immutable

@Nonnull
public static ImmutableSchema immutable(org.apache.avro.Schema schema)

immutable

@Nonnull
public static ImmutableSchema immutable(org.apache.avro.Schema schema,
                                                 boolean withSerializationSignificatAttrsonly)

visit

public static <T> T visit(org.apache.avro.Schema start,
                          SchemaVisitor<T> visitor)

depth first visit.

Parameters:

start -

visitor -

isNullableUnion

public static boolean isNullableUnion(org.apache.avro.Schema schema)

getSubSchema

public static org.apache.avro.Schema getSubSchema(org.apache.avro.Schema schema,
                                                  CharSequence path)

getSubSchema

public static org.apache.avro.Schema getSubSchema(org.apache.avro.Schema schema,
                                                  CharSequence path,
                                                  int at)

project

@Nullable
public static org.apache.avro.Schema project(org.apache.avro.Schema schema,
                                                       CharSequence... paths)

getField

@Nullable
public static org.apache.avro.Schema.Field getField(String name,
                                                              Iterable<org.apache.avro.Schema.Field> fields)

isNamed

public static boolean isNamed(String name,
                              org.apache.avro.Schema.Field field)