Package com.fasterxml.jackson.databind.node

Class NodeCursor

java.lang.Object

com.fasterxml.jackson.core.JsonStreamContext

com.fasterxml.jackson.databind.node.NodeCursor

Direct Known Subclasses:

NodeCursor.ArrayCursor, NodeCursor.ObjectCursor, NodeCursor.RootCursor

abstract class NodeCursor
extends com.fasterxml.jackson.core.JsonStreamContext

Helper class used by TreeTraversingParser to keep track of current location within traversed JSON tree.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final class	NodeCursor.ArrayCursor
protected static final class	NodeCursor.ObjectCursor
protected static final class	NodeCursor.RootCursor	Context for all root-level value nodes (including Arrays and Objects): only context for scalar values.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	_currentName	Current field name
protected Object	_currentValue
protected final NodeCursor	_parent	Parent cursor of this cursor, if any; null for root cursors.

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

_index, _nestingDepth, _type, TYPE_ARRAY, TYPE_OBJECT, TYPE_ROOT

Constructor Summary

Constructors

Constructor	Description
NodeCursor(int contextType, NodeCursor p)

Method Summary

Modifier and Type	Method	Description
abstract JsonNode	currentNode()
final String	getCurrentName()
Object	getCurrentValue()
final NodeCursor	getParent()
final NodeCursor	iterateChildren()	Method called to create a new context for iterating all contents of the current structured value (JSON array or object)
abstract com.fasterxml.jackson.core.JsonToken	nextToken()
void	overrideCurrentName(String name)
void	setCurrentValue(Object v)
abstract NodeCursor	startArray()
abstract NodeCursor	startObject()

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

getCurrentIndex, getEntryCount, getNestingDepth, getStartLocation, getTypeDesc, hasCurrentIndex, hasCurrentName, 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 Details

_parent

protected final NodeCursor _parent

Parent cursor of this cursor, if any; null for root cursors.

_currentName

protected String _currentName

Current field name

_currentValue

protected Object _currentValue

Since:

2.5

Constructor Details

NodeCursor

public NodeCursor(int contextType,
 NodeCursor p)

Method Details

getParent

public final NodeCursor getParent()

Specified by:

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

getCurrentName

public final String getCurrentName()

Specified by:

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

overrideCurrentName

public void overrideCurrentName(String name)

Since:

2.0

getCurrentValue

public Object getCurrentValue()

Overrides:

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

setCurrentValue

public void setCurrentValue(Object v)

Overrides:

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

nextToken

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

currentNode

public abstract JsonNode currentNode()

startObject

public abstract NodeCursor startObject()

startArray

public abstract NodeCursor startArray()

iterateChildren

public final NodeCursor iterateChildren()

Method called to create a new context for iterating all contents of the current structured value (JSON array or object)