Module tools.jackson.dataformat.avro

Package tools.jackson.dataformat.avro.deser

Class AvroReaderFactory

java.lang.Object

tools.jackson.dataformat.avro.deser.AvroReaderFactory

public abstract class AvroReaderFactory
extends Object

Helper class used for constructing a hierarchic reader for given (reader-) schema.

Field Summary

Fields

Modifier and Type	Field	Description
protected final TreeMap<String,AvroStructureReader>	_knownReaders	To resolve cyclic types, need to keep track of resolved named types.
protected static final ScalarDecoder	READER_BOOLEAN
protected static final ScalarDecoder	READER_BYTES
protected static final ScalarDecoder	READER_DOUBLE
protected static final ScalarDecoder	READER_FLOAT
protected static final ScalarDecoder	READER_INT
protected static final ScalarDecoder	READER_LONG
protected static final ScalarDecoder	READER_NULL
protected static final ScalarDecoder	READER_STRING

Constructor Summary

Constructors

Constructor	Description
AvroReaderFactory()

Method Summary

Modifier and Type	Method	Description
protected AvroStructureReader	createArrayReader(org.apache.avro.Schema schema)
protected AvroFieldReader	createFieldReader(org.apache.avro.Schema.Field field)
static AvroStructureReader	createFor(org.apache.avro.Schema schema)
static AvroStructureReader	createFor(org.apache.avro.Schema writerSchema, org.apache.avro.Schema readerSchema)
protected AvroStructureReader	createMapReader(org.apache.avro.Schema schema)
AvroStructureReader	createReader(org.apache.avro.Schema schema)	Method for creating a reader instance for specified type, only using specific schema that was used to encoded data ("writer schema").
protected AvroStructureReader	createRecordReader(org.apache.avro.Schema schema)
ScalarDecoder	createScalarValueDecoder(org.apache.avro.Schema type)
protected AvroStructureReader	createUnionReader(org.apache.avro.Schema schema)

Methods inherited from class java.lang.Object

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

Field Details

READER_BOOLEAN

protected static final ScalarDecoder READER_BOOLEAN

READER_BYTES

protected static final ScalarDecoder READER_BYTES

READER_DOUBLE

protected static final ScalarDecoder READER_DOUBLE

READER_FLOAT

protected static final ScalarDecoder READER_FLOAT

READER_INT

protected static final ScalarDecoder READER_INT

READER_LONG

protected static final ScalarDecoder READER_LONG

READER_NULL

protected static final ScalarDecoder READER_NULL

READER_STRING

protected static final ScalarDecoder READER_STRING

_knownReaders

protected final TreeMap<String,AvroStructureReader> _knownReaders

To resolve cyclic types, need to keep track of resolved named types.

Constructor Details

AvroReaderFactory

public AvroReaderFactory()

Method Details

createFor

public static AvroStructureReader createFor(org.apache.avro.Schema schema)

createFor

public static AvroStructureReader createFor(org.apache.avro.Schema writerSchema,
 org.apache.avro.Schema readerSchema)

createScalarValueDecoder

public ScalarDecoder createScalarValueDecoder(org.apache.avro.Schema type)

createReader

public AvroStructureReader createReader(org.apache.avro.Schema schema)

Method for creating a reader instance for specified type, only using specific schema that was used to encoded data ("writer schema").

createArrayReader

protected AvroStructureReader createArrayReader(org.apache.avro.Schema schema)

createMapReader

protected AvroStructureReader createMapReader(org.apache.avro.Schema schema)

createRecordReader

protected AvroStructureReader createRecordReader(org.apache.avro.Schema schema)

createUnionReader

protected AvroStructureReader createUnionReader(org.apache.avro.Schema schema)

createFieldReader

protected AvroFieldReader createFieldReader(org.apache.avro.Schema.Field field)