Package com.fasterxml.jackson.dataformat.cbor

Class CBORWriteContext

java.lang.Object

com.fasterxml.jackson.core.JsonStreamContext

com.fasterxml.jackson.dataformat.cbor.CBORWriteContext

public final class CBORWriteContext
extends com.fasterxml.jackson.core.JsonStreamContext

Replacement for JsonWriteContext, needed to support alternative numeric field id for Integer-valued Maps that CBOR allows.

Since:

2.10

Field Summary

Fields

Modifier and Type	Field	Description
protected CBORWriteContext	_childToRecycle
protected long	_currentFieldId	Alternative to _currentName used for integer/long-valued Maps.
protected java.lang.String	_currentName	Name of the field of which value is to be written; only used for OBJECT contexts
protected java.lang.Object	_currentValue
protected com.fasterxml.jackson.core.json.DupDetector	_dups
protected boolean	_gotFieldId	Marker used to indicate that we just wrote a field name (or Map name / id) and now expect a value to write
protected CBORWriteContext	_parent	Parent context for this context; null for root context.

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

_index, _nestingDepth, _type, TYPE_ARRAY, TYPE_OBJECT, TYPE_ROOT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CBORWriteContext(int type, CBORWriteContext parent, com.fasterxml.jackson.core.json.DupDetector dups, java.lang.Object currentValue)

Method Summary

Modifier and Type	Method	Description
private void	_checkDup(com.fasterxml.jackson.core.json.DupDetector dd, java.lang.String name)
CBORWriteContext	clearAndGetParent()	Method that can be used to both clear the accumulated references (specifically value set with setCurrentValue(Object)) that should not be retained, and returns parent (as would getParent() do).
CBORWriteContext	createChildArrayContext(java.lang.Object currentValue)
CBORWriteContext	createChildObjectContext(java.lang.Object currentValue)
static CBORWriteContext	createRootContext(com.fasterxml.jackson.core.json.DupDetector dd)
java.lang.String	getCurrentName()
java.lang.Object	getCurrentValue()
com.fasterxml.jackson.core.json.DupDetector	getDupDetector()
CBORWriteContext	getParent()
boolean	hasCurrentName()
private CBORWriteContext	reset(int type, java.lang.Object currentValue)
void	setCurrentValue(java.lang.Object v)
CBORWriteContext	withDupDetector(com.fasterxml.jackson.core.json.DupDetector dups)
boolean	writeFieldId(long fieldId)
boolean	writeFieldName(java.lang.String name)	Method that writer is to call before it writes a field name.
boolean	writeValue()

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

getCurrentIndex, getEntryCount, getNestingDepth, getStartLocation, getTypeDesc, hasCurrentIndex, hasPathSegment, inArray, inObject, inRoot, pathAsPointer, pathAsPointer, startLocation, toString, typeDesc

Methods inherited from class java.lang.Object

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

Field Detail

_parent

protected final CBORWriteContext _parent

Parent context for this context; null for root context.

_dups

protected com.fasterxml.jackson.core.json.DupDetector _dups

_childToRecycle

protected CBORWriteContext _childToRecycle

_currentName

protected java.lang.String _currentName

Name of the field of which value is to be written; only used for OBJECT contexts

_currentValue

protected java.lang.Object _currentValue

_currentFieldId

protected long _currentFieldId

Alternative to _currentName used for integer/long-valued Maps.

_gotFieldId

protected boolean _gotFieldId

Marker used to indicate that we just wrote a field name (or Map name / id) and now expect a value to write

Constructor Detail

CBORWriteContext

protected CBORWriteContext(int type,
                           CBORWriteContext parent,
                           com.fasterxml.jackson.core.json.DupDetector dups,
                           java.lang.Object currentValue)

Method Detail

reset

private CBORWriteContext reset(int type,
                               java.lang.Object currentValue)

withDupDetector

public CBORWriteContext withDupDetector(com.fasterxml.jackson.core.json.DupDetector dups)

getCurrentValue

public java.lang.Object getCurrentValue()

Overrides:

getCurrentValue in class com.fasterxml.jackson.core.JsonStreamContext

setCurrentValue

public void setCurrentValue(java.lang.Object v)

Overrides:

setCurrentValue in class com.fasterxml.jackson.core.JsonStreamContext

createRootContext

public static CBORWriteContext createRootContext(com.fasterxml.jackson.core.json.DupDetector dd)

createChildArrayContext

public CBORWriteContext createChildArrayContext(java.lang.Object currentValue)

createChildObjectContext

public CBORWriteContext createChildObjectContext(java.lang.Object currentValue)

getParent

public final CBORWriteContext getParent()

Specified by:

getParent in class com.fasterxml.jackson.core.JsonStreamContext

getCurrentName

public final java.lang.String getCurrentName()

Specified by:

getCurrentName in class com.fasterxml.jackson.core.JsonStreamContext

hasCurrentName

public boolean hasCurrentName()

Overrides:

hasCurrentName in class com.fasterxml.jackson.core.JsonStreamContext

clearAndGetParent

public CBORWriteContext clearAndGetParent()

Method that can be used to both clear the accumulated references (specifically value set with setCurrentValue(Object)) that should not be retained, and returns parent (as would getParent() do). Typically called when closing the active context when encountering JsonToken.END_ARRAY or JsonToken.END_OBJECT.

getDupDetector

public com.fasterxml.jackson.core.json.DupDetector getDupDetector()

writeFieldName

public boolean writeFieldName(java.lang.String name)
                       throws com.fasterxml.jackson.core.JsonProcessingException

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

Returns:

Ok if name writing should proceed

Throws:

com.fasterxml.jackson.core.JsonProcessingException

writeFieldId

public boolean writeFieldId(long fieldId)
                     throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

_checkDup

private final void _checkDup(com.fasterxml.jackson.core.json.DupDetector dd,
                             java.lang.String name)
                      throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

writeValue

public boolean writeValue()