com.fasterxml.jackson.jr.stree

Class JrsValue

java.lang.Object

com.fasterxml.jackson.jr.stree.JrsValue

All Implemented Interfaces:

com.fasterxml.jackson.core.TreeNode

Direct Known Subclasses:

JrsArray, JrsMissing, JrsObject, JrsValue.Scalar

public abstract class JrsValue
extends Object
implements com.fasterxml.jackson.core.TreeNode

Shared base class for all "simple" node types of Jackson Jr "simple tree" package; implements TreeNode and is usable via matching TreeCodec implementation (see JacksonJrsTreeCodec).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JrsValue.Scalar Intermediate base class for non-structured types, other than JrsMissing.

Constructor Summary

Constructors

Constructor and Description
JrsValue()

Method Summary

Modifier and Type	Method and Description
protected abstract JrsValue	_at(com.fasterxml.jackson.core.JsonPointer ptr)
String	asText() Method that may be called on scalar value nodes to get a textual representation of contents.
JrsValue	at(com.fasterxml.jackson.core.JsonPointer ptr)
JrsValue	at(String s)
Iterator<String>	fieldNames()
abstract JrsValue	get(int i)
abstract JrsValue	get(String s)
boolean	isArray()
boolean	isEmbeddedValue()
boolean	isMissingNode()
boolean	isNull()
boolean	isNumber() Method that allows checking whether this value is a JSON number (integer or floating-point).
boolean	isObject()
com.fasterxml.jackson.core.JsonParser.NumberType	numberType()
abstract JrsValue	path(int i)
abstract JrsValue	path(String s)
com.fasterxml.jackson.core.JsonParser	traverse()
com.fasterxml.jackson.core.JsonParser	traverse(com.fasterxml.jackson.core.ObjectCodec codec)
protected abstract void	write(com.fasterxml.jackson.core.JsonGenerator g, JacksonJrsTreeCodec codec)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.fasterxml.jackson.core.TreeNode

asToken, isContainerNode, isValueNode, size

Constructor Detail

JrsValue

public JrsValue()

Method Detail

numberType

public com.fasterxml.jackson.core.JsonParser.NumberType numberType()

Specified by:

numberType in interface com.fasterxml.jackson.core.TreeNode

isMissingNode

public boolean isMissingNode()

Specified by:

isMissingNode in interface com.fasterxml.jackson.core.TreeNode

isArray

public boolean isArray()

Specified by:

isArray in interface com.fasterxml.jackson.core.TreeNode

isObject

public boolean isObject()

Specified by:

isObject in interface com.fasterxml.jackson.core.TreeNode

isNull

public boolean isNull()

isEmbeddedValue

public boolean isEmbeddedValue()

fieldNames

public Iterator<String> fieldNames()

Specified by:

fieldNames in interface com.fasterxml.jackson.core.TreeNode

at

public JrsValue at(com.fasterxml.jackson.core.JsonPointer ptr)

Specified by:

at in interface com.fasterxml.jackson.core.TreeNode

at

public JrsValue at(String s)

Specified by:

at in interface com.fasterxml.jackson.core.TreeNode

traverse

public com.fasterxml.jackson.core.JsonParser traverse()

Specified by:

traverse in interface com.fasterxml.jackson.core.TreeNode

traverse

public com.fasterxml.jackson.core.JsonParser traverse(com.fasterxml.jackson.core.ObjectCodec codec)

Specified by:

traverse in interface com.fasterxml.jackson.core.TreeNode

isNumber

public boolean isNumber()

Method that allows checking whether this value is a JSON number (integer or floating-point).

asText

public String asText()

Method that may be called on scalar value nodes to get a textual representation of contents. Returns `null` for structured values (Arrays, Objects), textual representation for other types.

get

public abstract JrsValue get(String s)

Specified by:

get in interface com.fasterxml.jackson.core.TreeNode

get

public abstract JrsValue get(int i)

Specified by:

get in interface com.fasterxml.jackson.core.TreeNode

path

public abstract JrsValue path(String s)

Specified by:

path in interface com.fasterxml.jackson.core.TreeNode

path

public abstract JrsValue path(int i)

Specified by:

path in interface com.fasterxml.jackson.core.TreeNode

_at

protected abstract JrsValue _at(com.fasterxml.jackson.core.JsonPointer ptr)

write

protected abstract void write(com.fasterxml.jackson.core.JsonGenerator g,
                              JacksonJrsTreeCodec codec)
                       throws IOException

Throws:

IOException