com.fasterxml.jackson.dataformat.avro.deser

pack-priv abstract Class RecordReader

Class Inheritance

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.RecordReader

Known Direct Subclasses

com.fasterxml.jackson.dataformat.avro.deser.RecordReader.Std, com.fasterxml.jackson.dataformat.avro.deser.RecordReader.Resolving

Imports

java.io.IOException, com.fasterxml.jackson.core.JsonToken, com.fasterxml.jackson.dataformat.avro.schema.AvroSchemaHelper

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	RecordReader.Resolving
public static class	RecordReader.Std

Field Summary

Modifier and Type	Field and Description
protected final int	_count
protected String	_currentName
protected final AvroFieldReader[]	_fieldReaders
protected final AvroParserImpl	_parser
protected int	_state
protected static final int	STATE_DONE
protected static final int	STATE_END
protected static final int	STATE_NAME
protected static final int	STATE_START
protected static final int	STATE_VALUE

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader:: _currToken

Constructor Summary

Access	Constructor and Description
protected	RecordReader(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId)

Method Summary

Modifier and Type	Method and Description
protected final JsonToken	_nextAtEndObject()
public void	appendDesc(StringBuilder sb) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.appendDesc.
public boolean	consumesNoContent() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.consumesNoContent. Method that may be called to check if the values "read" by this reader are zero-length, that is, consume no content: most common example being Record with no fields.
public String	getCurrentName() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.getCurrentName. Method for accessing name associated with the current location.
public String	getTypeId() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.getTypeId.
public abstract RecordReader	newReader(AvroReadContext parent, AvroParserImpl parser) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint).
public final void	skipValue(AvroParserImpl parser) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.skipValue. Alternative to `nextToken` which will simply skip the full value.

Inherited from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader:: _throwUnsupported getCurrentToken nextToken throwIllegalState

Field Detail

_count	back to summary
protected final int _count

_currentName	back to summary
protected String _currentName

_fieldReaders	back to summary
protected final AvroFieldReader[] _fieldReaders

_parser	back to summary
protected final AvroParserImpl _parser

_state	back to summary
protected int _state

STATE_DONE	back to summary
protected static final int STATE_DONE

STATE_END	back to summary
protected static final int STATE_END

STATE_NAME	back to summary
protected static final int STATE_NAME

STATE_START	back to summary
protected static final int STATE_START

STATE_VALUE	back to summary
protected static final int STATE_VALUE

Constructor Detail

RecordReader	back to summary
protected RecordReader(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId) throws IOException

Method Detail

_nextAtEndObject	back to summary
protected final JsonToken _nextAtEndObject() throws IOException

appendDesc	back to summary
public void appendDesc(StringBuilder sb) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.appendDesc. Annotations @Override

appendDesc

back to summary

public void appendDesc(StringBuilder sb)

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.appendDesc.

Annotations

@Override

consumesNoContent back to summary

consumesNoContent	back to summary
public boolean consumesNoContent() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.consumesNoContent. Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.consumesNoContent. Method that may be called to check if the values "read" by this reader are zero-length, that is, consume no content: most common example being Record with no fields. Note Arrays can not return `true` as they need to encode length even for "empty" arrays. Annotations @Override

public boolean consumesNoContent()

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

Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.consumesNoContent.

Method that may be called to check if the values "read" by this reader are zero-length, that is, consume no content: most common example being Record with no fields.

Note

Arrays can not return true as they need to encode length even for "empty" arrays.

Annotations

@Override

getCurrentName back to summary

getCurrentName	back to summary
public String getCurrentName() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.getCurrentName. Doc from com.fasterxml.jackson.core.JsonStreamContext.getCurrentName. Method for accessing name associated with the current location. Non-null for `FIELD_NAME` and value events that directly follow field names; null for root level and array values. Returns:String Current field name within context, if any; `null` if none Annotations @Override

public String getCurrentName()

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

Doc from com.fasterxml.jackson.core.JsonStreamContext.getCurrentName.

Method for accessing name associated with the current location. Non-null for FIELD_NAME and value events that directly follow field names; null for root level and array values.

Returns:String

Current field name within context, if any; null if none

Annotations

@Override

getTypeId	back to summary
public String getTypeId() Overrides com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.getTypeId. Annotations @Override

getTypeId

back to summary

public String getTypeId()

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

Annotations

@Override

newReader	back to summary
public abstract RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader. Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint). Annotations @Override

newReader

back to summary

public abstract RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader.

Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader.

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

Annotations

@Override

skipValue back to summary

skipValue	back to summary
public final void skipValue(AvroParserImpl parser) throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.skipValue. Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.skipValue. Alternative to `nextToken` which will simply skip the full value. Annotations @Override

public final void skipValue(AvroParserImpl parser) throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.skipValue.

Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.skipValue.

Alternative to nextToken which will simply skip the full value.

Annotations

@Override

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

public final Class RecordReader.Resolving

Class Inheritance

extends RecordReader

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.RecordReader
com.fasterxml.jackson.dataformat.avro.deser.RecordReader.Resolving

Field Summary

Inherited from com.fasterxml.jackson.dataformat.avro.deser.RecordReader:: _count _currentName _fieldReaders _parser _state STATE_DONE STATE_END STATE_NAME STATE_START STATE_VALUE

Constructor Summary

Access	Constructor and Description
public	Resolving(AvroFieldReader[] fieldReaders, String typeId)
public	Resolving(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId)

Method Summary

Modifier and Type	Method and Description
public RecordReader	newReader(AvroReadContext parent, AvroParserImpl parser) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint).
public String	nextFieldName() Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName.
public JsonToken	nextToken() Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken.

Inherited from com.fasterxml.jackson.dataformat.avro.deser.RecordReader:: _nextAtEndObject appendDesc consumesNoContent getCurrentName getTypeId skipValue

Constructor Detail

Resolving	back to summary
public Resolving(AvroFieldReader[] fieldReaders, String typeId) throws IOException

Resolving	back to summary
public Resolving(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId) throws IOException

Method Detail

newReader	back to summary
public RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader. Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint). Annotations @Override

newReader

back to summary

public RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader.

Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader.

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

Annotations

@Override

nextFieldName	back to summary
public String nextFieldName() throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName. Annotations @Override

nextFieldName

back to summary

public String nextFieldName() throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName.

Annotations

@Override

nextToken	back to summary
public JsonToken nextToken() throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken. Annotations @Override

nextToken

back to summary

public JsonToken nextToken() throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken.

Annotations

@Override

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

public final Class RecordReader.Std

Class Inheritance

extends RecordReader

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.RecordReader
com.fasterxml.jackson.dataformat.avro.deser.RecordReader.Std

Field Summary

Inherited from com.fasterxml.jackson.dataformat.avro.deser.RecordReader:: _count _currentName _fieldReaders _parser _state STATE_DONE STATE_END STATE_NAME STATE_START STATE_VALUE

Constructor Summary

Access	Constructor and Description
public	Std(AvroFieldReader[] fieldReaders, String typeId)
public	Std(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId)

Method Summary

Modifier and Type	Method and Description
public RecordReader	newReader(AvroReadContext parent, AvroParserImpl parser) Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint).
public String	nextFieldName() Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName.
public JsonToken	nextToken() Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken.

Inherited from com.fasterxml.jackson.dataformat.avro.deser.RecordReader:: _nextAtEndObject appendDesc consumesNoContent getCurrentName getTypeId skipValue

Constructor Detail

Std	back to summary
public Std(AvroFieldReader[] fieldReaders, String typeId) throws IOException

Std	back to summary
public Std(AvroReadContext parent, AvroFieldReader[] fieldReaders, AvroParserImpl parser, String typeId) throws IOException

Method Detail

newReader	back to summary
public RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader. Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader. Method for creating actual instance to use for reading (initial instance constructed is so-called blueprint). Annotations @Override

newReader

back to summary

public RecordReader newReader(AvroReadContext parent, AvroParserImpl parser) throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.RecordReader.newReader.

Doc from com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.newReader.

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

Annotations

@Override

nextFieldName	back to summary
public String nextFieldName() throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName. Annotations @Override

nextFieldName

back to summary

public String nextFieldName() throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroReadContext.nextFieldName.

Annotations

@Override

nextToken	back to summary
public JsonToken nextToken() throws IOException Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken. Annotations @Override

nextToken

back to summary

public JsonToken nextToken() throws IOException

Implements abstract com.fasterxml.jackson.dataformat.avro.deser.AvroStructureReader.nextToken.

Annotations

@Override