Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	AvroWriteContext.NullContext Virtual context implementation used when there is no real root context available.

Field Summary

Modifier and Type	Field and Description
protected Object	_currentValue
protected final AvroGenerator	_generator
protected final AvroWriteContext	_parent
protected final Schema	_schema
private static final Class<?>	CLS_BIG_DECIMAL
private static final Class<?>	CLS_GENERIC_ARRAY
private static final Class<?>	CLS_GENERIC_RECORD
private static final Class<?>	CLS_STRING

Inherited from com.fasterxml.jackson.core.JsonStreamContext:: _index _nestingDepth _type TYPE_ARRAY TYPE_OBJECT TYPE_ROOT

Constructor Summary

Access	Constructor and Description
protected	AvroWriteContext(int type, AvroWriteContext parent, AvroGenerator generator, Schema schema, Object currValue)

Method Summary

Modifier and Type	Method and Description
protected GenericArray<Object>	_createArray(Schema schema)
protected AvroWriteContext	_createObjectContext(Schema schema, Object currValue)
protected GenericRecord	_createRecord(Schema schema, Object currValue)
protected GenericRecord	_createRecord(Schema schema)
private static Schema	_findNotNull(List<Schema> types)
private static int	_findNotNullIndex(List<Schema> types)
protected Schema	_recordOrMapFromUnion(Schema unionSchema)
private static int	_resolveArrayIndex(Schema unionSchema, List<Schema> types, GenericData.Array<?> value)
private static int	_resolveBigDecimalIndex(Schema unionSchema, List<Schema> types, BigDecimal value)
private static int	_resolveMapIndex(Schema unionSchema, List<Schema> types, Object value)
private static int	_resolveRecordIndex(Schema unionSchema, List<Schema> types, GenericData.Record value)
private static int	_resolveStringIndex(Schema unionSchema, List<Schema> types, String value)
protected abstract void	appendDesc(StringBuilder sb)
public boolean	canClose()
public void	complete()
public abstract AvroWriteContext	createChildArrayContext(Object currValue)
public abstract AvroWriteContext	createChildObjectContext(Object currValue)
public static AvroWriteContext	createRootContext(AvroGenerator generator, Schema schema, BinaryEncoder encoder)
public String	getCurrentName() Implements abstract com.fasterxml.jackson.core.JsonStreamContext.getCurrentName. Method for accessing name associated with the current location.
public Object	getCurrentValue() Overrides com.fasterxml.jackson.core.JsonStreamContext.getCurrentValue. Method for accessing currently active value being used by data-binding (as the source of streaming data to write, or destination of data being read), at this level in hierarchy.
public final AvroWriteContext	getParent() Implements abstract com.fasterxml.jackson.core.JsonStreamContext.getParent. Accessor for finding parent context of this context; will return null for root context.
public static AvroWriteContext	nullContext() Factory method called to get a placeholder context that is only in place until actual schema is handed.
public abstract Object	rawValue() Accessor called to link data being built with resulting object.
public static int	Returns: Index into `unionSchema.getTypes()` that matches `datum` resolveUnionIndex(Schema Union of schemas from which to choose unionSchema, Object Object that needs to map to one of the schemas in `unionSchema` datum) Resolves the sub-schema from a union that should correspond to the `datum`.
public static Schema	Returns: Schema that matches `datum` resolveUnionSchema(Schema Union of schemas from which to choose unionSchema, Object Object that needs to map to one of the schemas in `unionSchema` datum) Resolves the sub-schema from a union that should correspond to the `datum`.
public static Schema	resolveUnionType(Schema unionSchema, Object datum)
public void	setCurrentValue(Object Current value to assign to this context v) Overrides com.fasterxml.jackson.core.JsonStreamContext.setCurrentValue. Method to call to pass value to be returned via `getCurrentValue`; typically called indirectly through `JsonParser#setCurrentValue` or `JsonGenerator#setCurrentValue`).
public final String	toString() Overrides com.fasterxml.jackson.core.JsonStreamContext.toString. Overridden to provide developer writeable "JsonPath" representation of the context.
public void	writeBinary(byte[] data, int offset, int len)
public boolean	Returns: True if writing succeeded (for `ObjectWriteContext`, iff column was recognized) writeFieldName(String name) Method that writer is to call before it writes a field name.
public abstract void	writeNull()
public abstract void	writeString(String value)
public abstract void	writeValue(Object value)

Inherited from com.fasterxml.jackson.core.JsonStreamContext:: getCurrentIndex getEntryCount getNestingDepth getStartLocation getTypeDesc hasCurrentIndex hasCurrentName hasPathSegment inArray inObject inRoot pathAsPointer pathAsPointer startLocation typeDesc

Field Detail

_currentValue	back to summary
protected Object _currentValue Since 2.9

_generator	back to summary
protected final AvroGenerator _generator

_parent	back to summary
protected final AvroWriteContext _parent

_schema	back to summary
protected final Schema _schema

CLS_BIG_DECIMAL	back to summary
private static final Class<?> CLS_BIG_DECIMAL

CLS_GENERIC_ARRAY	back to summary
private static final Class<?> CLS_GENERIC_ARRAY

CLS_GENERIC_RECORD	back to summary
private static final Class<?> CLS_GENERIC_RECORD

CLS_STRING	back to summary
private static final Class<?> CLS_STRING

Constructor Detail

AvroWriteContext	back to summary
protected AvroWriteContext(int type, AvroWriteContext parent, AvroGenerator generator, Schema schema, Object currValue)

Method Detail

_createArray	back to summary
protected GenericArray<Object> _createArray(Schema schema)

_createObjectContext	back to summary
protected AvroWriteContext _createObjectContext(Schema schema, Object currValue) throws JsonMappingException

_createRecord	back to summary
protected GenericRecord _createRecord(Schema schema, Object currValue) throws JsonMappingException

_createRecord	back to summary
protected GenericRecord _createRecord(Schema schema) throws JsonMappingException

_findNotNull	back to summary
private static Schema _findNotNull(List<Schema> types)

_findNotNullIndex	back to summary
private static int _findNotNullIndex(List<Schema> types)

_recordOrMapFromUnion	back to summary
protected Schema _recordOrMapFromUnion(Schema unionSchema)

_resolveArrayIndex	back to summary
private static int _resolveArrayIndex(Schema unionSchema, List<Schema> types, GenericData.Array<?> value)

_resolveBigDecimalIndex	back to summary
private static int _resolveBigDecimalIndex(Schema unionSchema, List<Schema> types, BigDecimal value)

_resolveMapIndex	back to summary
private static int _resolveMapIndex(Schema unionSchema, List<Schema> types, Object value)

_resolveRecordIndex	back to summary
private static int _resolveRecordIndex(Schema unionSchema, List<Schema> types, GenericData.Record value)

_resolveStringIndex	back to summary
private static int _resolveStringIndex(Schema unionSchema, List<Schema> types, String value)

appendDesc	back to summary
protected abstract void appendDesc(StringBuilder sb)

canClose	back to summary
public boolean canClose()

complete	back to summary
public void complete() throws IOException

createChildArrayContext	back to summary
public abstract AvroWriteContext createChildArrayContext(Object currValue) throws JsonMappingException

createChildObjectContext	back to summary
public abstract AvroWriteContext createChildObjectContext(Object currValue) throws JsonMappingException

createRootContext	back to summary
public static AvroWriteContext createRootContext(AvroGenerator generator, Schema schema, BinaryEncoder encoder)

getCurrentName back to summary

getCurrentName	back to summary
public String getCurrentName() Implements abstract com.fasterxml.jackson.core.JsonStreamContext.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()

Implements abstract com.fasterxml.jackson.core.JsonStreamContext.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

getCurrentValue	back to summary
public Object getCurrentValue() Overrides com.fasterxml.jackson.core.JsonStreamContext.getCurrentValue. Doc from com.fasterxml.jackson.core.JsonStreamContext.getCurrentValue. Method for accessing currently active value being used by data-binding (as the source of streaming data to write, or destination of data being read), at this level in hierarchy. Note that "current value" is NOT populated (or used) by Streaming parser or generator; it is only used by higher-level data-binding functionality. The reason it is included here is that it can be stored and accessed hierarchically, and gets passed through data-binding. Returns:Object Currently active value, if one has been assigned. Annotations @Override

getCurrentValue

back to summary

public Object getCurrentValue()

Overrides com.fasterxml.jackson.core.JsonStreamContext.getCurrentValue.

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

Method for accessing currently active value being used by data-binding (as the source of streaming data to write, or destination of data being read), at this level in hierarchy.

Note that "current value" is NOT populated (or used) by Streaming parser or generator; it is only used by higher-level data-binding functionality. The reason it is included here is that it can be stored and accessed hierarchically, and gets passed through data-binding.

Returns:Object

Currently active value, if one has been assigned.

Annotations

@Override

getParent back to summary

getParent	back to summary
public final AvroWriteContext getParent() Implements abstract com.fasterxml.jackson.core.JsonStreamContext.getParent. Doc from com.fasterxml.jackson.core.JsonStreamContext.getParent. Accessor for finding parent context of this context; will return null for root context. Returns:AvroWriteContext Parent context of this context, if any; `null` for Root contexts Annotations @Override

public final AvroWriteContext getParent()

Implements abstract com.fasterxml.jackson.core.JsonStreamContext.getParent.

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

Accessor for finding parent context of this context; will return null for root context.

Returns:AvroWriteContext

Parent context of this context, if any; null for Root contexts

Annotations

@Override

nullContext	back to summary
public static AvroWriteContext nullContext() Factory method called to get a placeholder context that is only in place until actual schema is handed.

rawValue	back to summary
public abstract Object rawValue() Accessor called to link data being built with resulting object.

resolveUnionIndex back to summary

resolveUnionIndex	back to summary
public static int resolveUnionIndex(Schema unionSchema, Object datum) Resolves the sub-schema from a union that should correspond to the `datum`. Parameters unionSchema:Schema Union of schemas from which to choose datum:Object Object that needs to map to one of the schemas in `unionSchema` Returns:int Index into `unionSchema.getTypes()` that matches `datum` Exceptions UnresolvedUnionException: if `unionSchema` does not have a schema that can encode `datum` See Also `resolveUnionSchema(Schema, Object)`

public static int resolveUnionIndex(Schema unionSchema, Object datum)

Resolves the sub-schema from a union that should correspond to the datum.

Parameters

unionSchema:Schema: Union of schemas from which to choose
datum:Object: Object that needs to map to one of the schemas in unionSchema

Returns:int

Index into unionSchema.getTypes() that matches datum

Exceptions

UnresolvedUnionException:: if unionSchema does not have a schema that can encode datum

See Also

resolveUnionSchema(Schema, Object)

resolveUnionSchema back to summary

resolveUnionSchema	back to summary
public static Schema resolveUnionSchema(Schema unionSchema, Object datum) Resolves the sub-schema from a union that should correspond to the `datum`. Parameters unionSchema:Schema Union of schemas from which to choose datum:Object Object that needs to map to one of the schemas in `unionSchema` Returns:Schema Schema that matches `datum` Exceptions UnresolvedUnionException: if `unionSchema` does not have a schema that can encode `datum` See Also `resolveUnionIndex(Schema, Object)`

public static Schema resolveUnionSchema(Schema unionSchema, Object datum)

Resolves the sub-schema from a union that should correspond to the datum.

Parameters

unionSchema:Schema: Union of schemas from which to choose
datum:Object: Object that needs to map to one of the schemas in unionSchema

Returns:Schema

Schema that matches datum

Exceptions

UnresolvedUnionException:: if unionSchema does not have a schema that can encode datum

See Also

resolveUnionIndex(Schema, Object)

resolveUnionType	back to summary
public static Schema resolveUnionType(Schema unionSchema, Object datum)

setCurrentValue back to summary

setCurrentValue	back to summary
public void setCurrentValue(Object v) Overrides com.fasterxml.jackson.core.JsonStreamContext.setCurrentValue. Doc from com.fasterxml.jackson.core.JsonStreamContext.setCurrentValue. Method to call to pass value to be returned via `getCurrentValue`; typically called indirectly through `JsonParser#setCurrentValue` or `JsonGenerator#setCurrentValue`). Parameters v:Object Current value to assign to this context Annotations @Override

public void setCurrentValue(Object v)

Overrides com.fasterxml.jackson.core.JsonStreamContext.setCurrentValue.

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

Method to call to pass value to be returned via getCurrentValue; typically called indirectly through JsonParser#setCurrentValue or JsonGenerator#setCurrentValue).

Parameters

v:Object: Current value to assign to this context

Annotations

@Override

toString back to summary

toString	back to summary
public final String toString() Overrides com.fasterxml.jackson.core.JsonStreamContext.toString. Overridden to provide developer writeable "JsonPath" representation of the context. Returns:String Doc from com.fasterxml.jackson.core.JsonStreamContext.toString. Simple developer-readable description this context layer (note: NOT constructed with parents, unlike `pathAsPointer`) Annotations @Override

public final String toString()

Overrides com.fasterxml.jackson.core.JsonStreamContext.toString.

Overridden to provide developer writeable "JsonPath" representation of the context.

Returns:String

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

Simple developer-readable description this context layer (note: NOT constructed with parents, unlike pathAsPointer)

Annotations

@Override

writeBinary	back to summary
public void writeBinary(byte[] data, int offset, int len) throws IOException

writeFieldName back to summary

writeFieldName	back to summary
public boolean writeFieldName(String name) throws IOException Method that writer is to call before it writes a field name. Returns:boolean True if writing succeeded (for `ObjectWriteContext`, iff column was recognized)

public boolean writeFieldName(String name) throws IOException

Method that writer is to call before it writes a field name.

Returns:boolean: True if writing succeeded (for ObjectWriteContext, iff column was recognized)

writeNull	back to summary
public abstract void writeNull() throws IOException Since 2.8

writeString	back to summary
public abstract void writeString(String value) throws IOException Since 2.5

writeValue	back to summary
public abstract void writeValue(Object value) throws IOException

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

private final Class AvroWriteContext.NullContext

Class Inheritance

extends AvroWriteContext

java.lang.Object
com.fasterxml.jackson.core.JsonStreamContext
com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext
com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.NullContext

Virtual context implementation used when there is no real root context available.

Field Summary

Modifier and Type	Field and Description
public static final AvroWriteContext.NullContext	instance

Inherited from com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext:: _currentValue _generator _parent _schema

Constructor Summary

Access	Constructor and Description
private	NullContext()

Method Summary

Modifier and Type	Method and Description
protected void	_reportError()
public void	appendDesc(StringBuilder sb) Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.appendDesc.
public final AvroWriteContext	createChildArrayContext(Object currValue) Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.createChildArrayContext.
public final AvroWriteContext	createChildObjectContext(Object currValue) Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.createChildObjectContext.
public Object	rawValue() Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.rawValue. Accessor called to link data being built with resulting object.
public void	writeNull() Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.writeNull.
public void	writeString(String value) Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.writeString.
public void	writeValue(Object value) Implements abstract com.fasterxml.jackson.dataformat.avro.ser.AvroWriteContext.writeValue.