com.alibaba.fastjson2

Class JSONPathSingleName

java.lang.Object

com.alibaba.fastjson2.JSONPath

com.alibaba.fastjson2.JSONPathSingle

com.alibaba.fastjson2.JSONPathSingleName

final class JSONPathSingleName
extends JSONPathSingle

Nested Class Summary

Nested classes/interfaces inherited from class com.alibaba.fastjson2.JSONPath

JSONPath.Context, JSONPath.Feature, JSONPath.PreviousPath, JSONPath.RootPath, JSONPath.Sequence

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.String	name
(package private) long	nameHashCode

Fields inherited from class com.alibaba.fastjson2.JSONPathSingle

extractSupport, ref, segment

Fields inherited from class com.alibaba.fastjson2.JSONPath

features, PARSE_CONTEXT, path, readerContext, writerContext

Constructor Summary

Constructors

Constructor and Description
JSONPathSingleName(java.lang.String path, JSONPathSegmentName segment, JSONPath.Feature... features)

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.Object root) Checks if the path exists in the object
java.lang.Object	eval(java.lang.Object root) Evaluates the path on the object
java.lang.Object	extract(JSONReader jsonReader) Extracts a value using the provided JSONReader
void	extract(JSONReader jsonReader, ValueConsumer consumer) Extracts a value using the provided JSONReader and passes it to the consumer
int	extractInt32Value(JSONReader jsonReader) Extracts an int value using the provided JSONReader
long	extractInt64Value(JSONReader jsonReader) Extracts a long value using the provided JSONReader
java.lang.String	extractScalar(JSONReader jsonReader) Extracts a scalar value using the provided JSONReader
void	extractScalar(JSONReader jsonReader, ValueConsumer consumer) Extracts a scalar value using the provided JSONReader and passes it to the consumer
boolean	isRef() Checks if this path is a reference
boolean	remove(java.lang.Object root) Removes a value from the object
void	set(java.lang.Object rootObject, java.lang.Object value) Sets a value in the object
void	set(java.lang.Object rootObject, java.lang.Object value, JSONReader.Feature... readerFeatures) Sets a value in the object with specified reader features
void	setCallback(java.lang.Object object, java.util.function.BiFunction callback) Sets a callback function for the object
void	setInt(java.lang.Object obejct, int value) Sets an integer value in the object
void	setLong(java.lang.Object object, long value) Sets a long value in the object

Methods inherited from class com.alibaba.fastjson2.JSONPathSingle

equals, getParent, hashCode

Methods inherited from class com.alibaba.fastjson2.JSONPath

arrayAdd, compile, compile, contains, createContext, endsWithFilter, eval, eval, extract, extract, extract, extract, extract, extractInt32, extractInt64, getReaderContext, getWriterContext, isPrevious, of, of, of, of, of, of, of, of, parseOperator, paths, paths, remove, remove, set, set, setCallback, setCallback, setCallback, setReaderContext, setWriterContext, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

nameHashCode

final long nameHashCode

name

final java.lang.String name

Constructor Detail

JSONPathSingleName

public JSONPathSingleName(java.lang.String path,
                          JSONPathSegmentName segment,
                          JSONPath.Feature... features)

Method Detail

eval

public java.lang.Object eval(java.lang.Object root)

Description copied from class: JSONPath

Evaluates the path on the object

Overrides:

eval in class JSONPathSingle

Parameters:

root - the object to evaluate

Returns:

the evaluation result

remove

public boolean remove(java.lang.Object root)

Description copied from class: JSONPath

Removes a value from the object

Overrides:

remove in class JSONPathSingle

Parameters:

root - the object to modify

Returns:

true if removal was successful, false otherwise

isRef

public boolean isRef()

Description copied from class: JSONPath

Checks if this path is a reference

Overrides:

isRef in class JSONPathSingle

Returns:

true if this path is a reference, false otherwise

contains

public boolean contains(java.lang.Object root)

Description copied from class: JSONPath

Checks if the path exists in the object

Overrides:

contains in class JSONPathSingle

Parameters:

root - the object to check

Returns:

true if the path exists, false otherwise

set

public void set(java.lang.Object rootObject,
                java.lang.Object value)

Description copied from class: JSONPath

Sets a value in the object

Overrides:

set in class JSONPathSingle

Parameters:

rootObject - the object to modify

value - the value to set

set

public void set(java.lang.Object rootObject,
                java.lang.Object value,
                JSONReader.Feature... readerFeatures)

Description copied from class: JSONPath

Sets a value in the object with specified reader features

Overrides:

set in class JSONPathSingle

Parameters:

rootObject - the object to modify

value - the value to set

readerFeatures - the reader features to apply

setCallback

public void setCallback(java.lang.Object object,
                        java.util.function.BiFunction callback)

Description copied from class: JSONPath

Sets a callback function for the object

Overrides:

setCallback in class JSONPathSingle

Parameters:

object - the object to modify

callback - the callback function to set

setInt

public void setInt(java.lang.Object obejct,
                   int value)

Description copied from class: JSONPath

Sets an integer value in the object

Overrides:

setInt in class JSONPathSingle

Parameters:

obejct - the object to modify

value - the integer value to set

setLong

public void setLong(java.lang.Object object,
                    long value)

Description copied from class: JSONPath

Sets a long value in the object

Overrides:

setLong in class JSONPathSingle

Parameters:

object - the object to modify

value - the long value to set

extract

public java.lang.Object extract(JSONReader jsonReader)

Description copied from class: JSONPath

Extracts a value using the provided JSONReader

Overrides:

extract in class JSONPathSingle

Parameters:

jsonReader - the JSONReader to use

Returns:

the extracted value

extractScalar

public java.lang.String extractScalar(JSONReader jsonReader)

Description copied from class: JSONPath

Extracts a scalar value using the provided JSONReader

Overrides:

extractScalar in class JSONPathSingle

Parameters:

jsonReader - the JSONReader to use

Returns:

the extracted scalar value

extractInt64Value

public long extractInt64Value(JSONReader jsonReader)

Description copied from class: JSONPath

Extracts a long value using the provided JSONReader

Overrides:

extractInt64Value in class JSONPath

Parameters:

jsonReader - the JSONReader to use

Returns:

the extracted long value, or 0 if the value was null

extractInt32Value

public int extractInt32Value(JSONReader jsonReader)

Description copied from class: JSONPath

Extracts an int value using the provided JSONReader

Overrides:

extractInt32Value in class JSONPath

Parameters:

jsonReader - the JSONReader to use

Returns:

the extracted int value, or 0 if the value was null

extractScalar

public void extractScalar(JSONReader jsonReader,
                          ValueConsumer consumer)

Description copied from class: JSONPath

Extracts a scalar value using the provided JSONReader and passes it to the consumer

Overrides:

extractScalar in class JSONPath

Parameters:

jsonReader - the JSONReader to use

consumer - the consumer to accept the extracted scalar value

extract

public void extract(JSONReader jsonReader,
                    ValueConsumer consumer)

Description copied from class: JSONPath

Extracts a value using the provided JSONReader and passes it to the consumer

Overrides:

extract in class JSONPath

Parameters:

jsonReader - the JSONReader to use

consumer - the consumer to accept the extracted value