com.fasterxml.jackson.dataformat.avro.deser

Class MapReader

java.lang.Object

com.fasterxml.jackson.core.JsonStreamContext

com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext

com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader

com.fasterxml.jackson.dataformat.avro.deser.MapReader

Direct Known Subclasses:

StructDefaults.ObjectDefaults

public abstract class MapReader
extends AvroStructureReader

Field Summary

Fields

Modifier and Type	Field and Description
protected String	_currentName
protected String	_keyTypeId
protected AvroParserImpl	_parser
protected int	_state
protected String	_valueTypeId
protected static int	STATE_DONE
protected static int	STATE_END
protected static int	STATE_NAME
protected static int	STATE_START
protected static int	STATE_VALUE

Fields inherited from class com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader

_currToken

Fields inherited from class com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext

_currentValue, _parent, _typeId

Fields inherited from class com.fasterxml.jackson.core.JsonStreamContext

_index, _type, TYPE_ARRAY, TYPE_OBJECT, TYPE_ROOT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MapReader(AvroReadContext parent, AvroParserImpl parser, String typeId, String keyTypeId, String valueTypeId)
protected	MapReader(String typeId, String keyTypeId, String valueTypeId)

Method Summary

Methods

Modifier and Type	Method and Description
void	appendDesc(StringBuilder sb)
static MapReader	construct(AvroStructureReader reader, String typeId, String keyTypeId)
static MapReader	construct(ScalarDecoder dec, String typeId, String keyTypeId, String valueTypeId)
String	getCurrentName()
abstract long	getRemainingElements()
String	getTypeId()
abstract MapReader	newReader(AvroReadContext parent, AvroParserImpl parser) Method for creating actual instance to use for reading (initial instance constructed is so-called blue print).
String	nextFieldName()
abstract com.fasterxml.jackson.core.JsonToken	nextToken()
abstract void	skipValue(AvroParserImpl parser) Alternative to AvroStructureReader.nextToken() which will simply skip the full value.

Methods inherited from class com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader

_throwUnsupported, getCurrentToken, throwIllegalState

Methods inherited from class com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext

_reportError, getCurrentValue, getParent, setCurrentValue, toString

Methods inherited from class com.fasterxml.jackson.core.JsonStreamContext

getCurrentIndex, getEntryCount, getStartLocation, getTypeDesc, hasCurrentIndex, hasCurrentName, hasPathSegment, inArray, inObject, inRoot, pathAsPointer, pathAsPointer, typeDesc

Methods inherited from class java.lang.Object

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

Field Detail

STATE_START

protected static final int STATE_START

See Also:

Constant Field Values

STATE_NAME

protected static final int STATE_NAME

See Also:

Constant Field Values

STATE_VALUE

protected static final int STATE_VALUE

See Also:

Constant Field Values

STATE_END

protected static final int STATE_END

See Also:

Constant Field Values

STATE_DONE

protected static final int STATE_DONE

See Also:

Constant Field Values

_parser

protected final AvroParserImpl _parser

_keyTypeId

protected final String _keyTypeId

_valueTypeId

protected final String _valueTypeId

_currentName

protected String _currentName

_state

protected int _state

Constructor Detail

MapReader

protected MapReader(String typeId,
         String keyTypeId,
         String valueTypeId)

MapReader

protected MapReader(AvroReadContext parent,
         AvroParserImpl parser,
         String typeId,
         String keyTypeId,
         String valueTypeId)

Method Detail

construct

public static MapReader construct(ScalarDecoder dec,
                  String typeId,
                  String keyTypeId,
                  String valueTypeId)

construct

public static MapReader construct(AvroStructureReader reader,
                  String typeId,
                  String keyTypeId)

newReader

public abstract MapReader newReader(AvroReadContext parent,
                  AvroParserImpl parser)

Description copied from class: AvroStructureReader

Method for creating actual instance to use for reading (initial instance constructed is so-called blue print).

Specified by:

newReader in class AvroStructureReader

getCurrentName

public String getCurrentName()

Overrides:

getCurrentName in class AvroReadContext

nextToken

public abstract com.fasterxml.jackson.core.JsonToken nextToken()
                                                        throws IOException

Specified by:

nextToken in class AvroStructureReader

Throws:

IOException

skipValue

public abstract void skipValue(AvroParserImpl parser)
                        throws IOException

Description copied from class: AvroStructureReader

Alternative to AvroStructureReader.nextToken() which will simply skip the full value.

Specified by:

skipValue in class AvroStructureReader

Throws:

IOException

getRemainingElements

public abstract long getRemainingElements()

Overrides:

getRemainingElements in class AvroReadContext

nextFieldName

public String nextFieldName()
                     throws IOException

Specified by:

nextFieldName in class AvroReadContext

Throws:

IOException

appendDesc

public void appendDesc(StringBuilder sb)

Specified by:

appendDesc in class AvroReadContext

getTypeId

public String getTypeId()

Overrides:

getTypeId in class AvroReadContext