Modifier and Type	Class and Description
private static class	AvroReaderFactory.NonResolving Implementation used when no schema-resolution is needed, when we are using same schema for reading as was used for writing.
private static class	AvroReaderFactory.Resolving Implementation used when schema-resolution is needed, when we are using different schema for reading ("reader schema") than was used for writing encoded data ("writer schema")

Field Summary

Modifier and Type	Field and 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

Access	Constructor and Description
public	AvroReaderFactory()

Modifier and Type	Method and Description
protected AvroStructureReader	createArrayReader(Schema schema)
protected AvroFieldReader	createFieldReader(Schema.Field field)
public static AvroStructureReader	createFor(Schema schema)
public static AvroStructureReader	createFor(Schema writerSchema, Schema readerSchema)
protected AvroStructureReader	createMapReader(Schema schema)
public AvroStructureReader	createReader(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(Schema schema)
public ScalarDecoder	createScalarValueDecoder(Schema type)
protected AvroStructureReader	createUnionReader(Schema schema)

Field Detail

_knownReaders	back to summary
protected final TreeMap<String, AvroStructureReader> _knownReaders To resolve cyclic types, need to keep track of resolved named types.

READER_BOOLEAN	back to summary
protected static final ScalarDecoder READER_BOOLEAN

READER_BYTES	back to summary
protected static final ScalarDecoder READER_BYTES

READER_DOUBLE	back to summary
protected static final ScalarDecoder READER_DOUBLE

READER_FLOAT	back to summary
protected static final ScalarDecoder READER_FLOAT

READER_INT	back to summary
protected static final ScalarDecoder READER_INT

READER_LONG	back to summary
protected static final ScalarDecoder READER_LONG

READER_NULL	back to summary
protected static final ScalarDecoder READER_NULL

READER_STRING	back to summary
protected static final ScalarDecoder READER_STRING

AvroReaderFactory	back to summary
public AvroReaderFactory()

Method Detail

createArrayReader	back to summary
protected AvroStructureReader createArrayReader(Schema schema) throws IOException

createFieldReader	back to summary
protected AvroFieldReader createFieldReader(Schema.Field field) throws IOException

createFor	back to summary
public static AvroStructureReader createFor(Schema schema) throws IOException

createFor	back to summary
public static AvroStructureReader createFor(Schema writerSchema, Schema readerSchema) throws IOException

createMapReader	back to summary
protected AvroStructureReader createMapReader(Schema schema) throws IOException

createReader	back to summary
public AvroStructureReader createReader(Schema schema) throws IOException Method for creating a reader instance for specified type, only using specific schema that was used to encoded data ("writer schema").

createRecordReader	back to summary
protected AvroStructureReader createRecordReader(Schema schema) throws IOException

createScalarValueDecoder	back to summary
public ScalarDecoder createScalarValueDecoder(Schema type)

createUnionReader	back to summary
protected AvroStructureReader createUnionReader(Schema schema) throws IOException

com.fasterxml.jackson.dataformat.avro.deser back to summary

private Class AvroReaderFactory.NonResolving

Class Inheritance

extends AvroReaderFactory

java.lang.Object
com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory
com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory.NonResolving

Implementation used when no schema-resolution is needed, when we are using same schema for reading as was used for writing.

Field Summary

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory:: _knownReaders READER_BOOLEAN READER_BYTES READER_DOUBLE READER_FLOAT READER_INT READER_LONG READER_NULL READER_STRING

Constructor Summary

Access	Constructor and Description
protected	NonResolving()

Method Summary

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory:: createArrayReader createFieldReader createFor createFor createMapReader createReader createRecordReader createScalarValueDecoder createUnionReader

Constructor Detail

NonResolving	back to summary
protected NonResolving()

com.fasterxml.jackson.dataformat.avro.deser back to summary

private Class AvroReaderFactory.Resolving

Class Inheritance

extends AvroReaderFactory

java.lang.Object
com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory
com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory.Resolving

Implementation used when schema-resolution is needed, when we are using different schema for reading ("reader schema") than was used for writing encoded data ("writer schema")

Field Summary

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory:: _knownReaders READER_BOOLEAN READER_BYTES READER_DOUBLE READER_FLOAT READER_INT READER_LONG READER_NULL READER_STRING

Constructor Summary

Access	Constructor and Description
protected	Resolving()

Method Summary

Modifier and Type	Method and Description
private Schema	Returns: Reader schema that matches expected writer schema _verifyMatchingStructure(Schema readerSchema, Schema writerSchema) Helper method that verifies that the given reader schema is compatible with specified writer schema type: either directly (same type), or via latter being a union with compatible type.
protected AvroStructureReader	createArrayReader(Schema writerSchema, Schema readerSchema)
protected AvroFieldReader	createFieldReader(String name, Schema writerSchema, Schema readerSchema)
protected AvroFieldReader	createFieldSkipper(String name, Schema writerSchema)
protected AvroStructureReader	createMapReader(Schema writerSchema, Schema readerSchema)
public AvroStructureReader	createReader(Schema writerSchema, Schema readerSchema) Method for creating a reader instance for specified type.
protected AvroStructureReader	createRecordReader(Schema writerSchema, Schema readerSchema)
protected AvroStructureReader	createUnionReader(Schema writerSchema, Schema readerSchema)

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroReaderFactory:: createArrayReader createFieldReader createFor createFor createMapReader createReader createRecordReader createScalarValueDecoder createUnionReader

Constructor Detail

Resolving	back to summary
protected Resolving()

Method Detail

_verifyMatchingStructure	back to summary
private Schema _verifyMatchingStructure(Schema readerSchema, Schema writerSchema) Helper method that verifies that the given reader schema is compatible with specified writer schema type: either directly (same type), or via latter being a union with compatible type. In latter case, type (schema) within union that matches writer schema is returned instead of containing union Returns:Schema Reader schema that matches expected writer schema

_verifyMatchingStructure

back to summary

private Schema _verifyMatchingStructure(Schema readerSchema, Schema writerSchema)

Helper method that verifies that the given reader schema is compatible with specified writer schema type: either directly (same type), or via latter being a union with compatible type. In latter case, type (schema) within union that matches writer schema is returned instead of containing union

Returns:Schema: Reader schema that matches expected writer schema

createArrayReader	back to summary
protected AvroStructureReader createArrayReader(Schema writerSchema, Schema readerSchema) throws IOException

createFieldReader	back to summary
protected AvroFieldReader createFieldReader(String name, Schema writerSchema, Schema readerSchema) throws IOException

createFieldSkipper	back to summary
protected AvroFieldReader createFieldSkipper(String name, Schema writerSchema) throws IOException

createMapReader	back to summary
protected AvroStructureReader createMapReader(Schema writerSchema, Schema readerSchema) throws IOException

createReader	back to summary
public AvroStructureReader createReader(Schema writerSchema, Schema readerSchema) throws IOException Method for creating a reader instance for specified type.

createRecordReader	back to summary
protected AvroStructureReader createRecordReader(Schema writerSchema, Schema readerSchema) throws IOException

createUnionReader	back to summary
protected AvroStructureReader createUnionReader(Schema writerSchema, Schema readerSchema) throws IOException

public abstract Class AvroReaderFactory

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class AvroReaderFactory.NonResolving

Field Summary

Constructor Summary

Method Summary

Constructor Detail

private Class AvroReaderFactory.Resolving

Field Summary

Constructor Summary

Method Summary

Constructor Detail

Method Detail