Package com.alibaba.fastjson2

Class JSONPath

java.lang.Object

com.alibaba.fastjson2.JSONPath

Direct Known Subclasses:

JSONPathCompilerReflect.SingleNamePathTyped, JSONPathCompilerReflect.TwoNameSegmentTypedPath, JSONPathTypedMultiNamesPrefixIndex1, JSONPathTypedMultiNamesPrefixName1, JSONPathTypedMultiNamesPrefixName2

public abstract class JSONPath
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	JSONPath.Feature

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSONPath(String path, long features)
protected	JSONPath(String path, JSONPath.Feature... features)

Method Summary

Modifier and Type	Method	Description
void	arrayAdd(Object root, Object... values)
static JSONPath	compile(String path)	Deprecated.
static JSONPath	compile(String strPath, Class objectClass)
abstract boolean	contains(Object object)
static boolean	contains(Object rootObject, String path)
protected JSONReader.Context	createContext()
abstract Object	eval(Object object)
static Object	eval(Object rootObject, String path)
static Object	eval(String str, String path)
Object	extract(byte[] jsonBytes)
Object	extract(byte[] jsonBytes, int off, int len, Charset charset)
abstract Object	extract(JSONReader jsonReader)
void	extract(JSONReader jsonReader, ValueConsumer consumer)
Object	extract(String jsonStr)
static Object	extract(String json, String path)
static Object	extract(String json, String path, JSONPath.Feature... features)
Integer	extractInt32(JSONReader jsonReader)
int	extractInt32Value(JSONReader jsonReader)
Long	extractInt64(JSONReader jsonReader)
long	extractInt64Value(JSONReader jsonReader)
abstract String	extractScalar(JSONReader jsonReader)
void	extractScalar(JSONReader jsonReader, ValueConsumer consumer)
JSONReader.Context	getReaderContext()
JSONWriter.Context	getWriterContext()
boolean	isPrevious()
abstract boolean	isRef()
static JSONPath	of(String path)
static JSONPath	of(String[] paths, Type[] types)	create multi-path jsonpath
static JSONPath	of(String[] paths, Type[] types, JSONReader.Feature... features)	create multi-path jsonpath
static JSONPath	of(String[] paths, Type[] types, String[] formats, long[] pathFeatures, ZoneId zoneId, JSONReader.Feature... features)	create multi-path jsonpath
static JSONPath	of(String path, JSONPath.Feature... features)
static JSONPath	of(String path, Type type)
static Map<String,Object>	paths(Object javaObject)
abstract boolean	remove(Object object)
static void	remove(Object rootObject, String path)
static String	remove(String json, String path)
abstract void	set(Object object, Object value)
abstract void	set(Object object, Object value, JSONReader.Feature... readerFeatures)
static Object	set(Object rootObject, String path, Object value)
static String	set(String json, String path, Object value)
static Object	setCallback(Object rootObject, String path, BiFunction callback)
static Object	setCallback(Object rootObject, String path, Function callback)
abstract void	setCallback(Object object, BiFunction callback)
void	setCallback(Object object, Function callback)
abstract void	setInt(Object object, int value)
abstract void	setLong(Object object, long value)
JSONPath	setReaderContext(JSONReader.Context context)
JSONPath	setWriterContext(JSONWriter.Context writerContext)
final String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

JSONPath

protected JSONPath(String path,
 JSONPath.Feature... features)

JSONPath

protected JSONPath(String path,
 long features)

Method Details

isPrevious

public boolean isPrevious()

toString

public final String toString()

Overrides:

toString in class Object

extract

public static Object extract(String json,
 String path)

extract

public static Object extract(String json,
 String path,
 JSONPath.Feature... features)

eval

public static Object eval(String str,
 String path)

eval

public static Object eval(Object rootObject,
 String path)

set

public static String set(String json,
 String path,
 Object value)

contains

public static boolean contains(Object rootObject,
 String path)

set

public static Object set(Object rootObject,
 String path,
 Object value)

setCallback

public static Object setCallback(Object rootObject,
 String path,
 Function callback)

setCallback

public static Object setCallback(Object rootObject,
 String path,
 BiFunction callback)

remove

public static String remove(String json,
 String path)

remove

public static void remove(Object rootObject,
 String path)

paths

public static Map<String,Object> paths(Object javaObject)

isRef

public abstract boolean isRef()

arrayAdd

public void arrayAdd(Object root,
 Object... values)

contains

public abstract boolean contains(Object object)

eval

public abstract Object eval(Object object)

createContext

protected JSONReader.Context createContext()

extract

public Object extract(String jsonStr)

extract

public Object extract(byte[] jsonBytes)

extract

public Object extract(byte[] jsonBytes,
 int off,
 int len,
 Charset charset)

extract

public abstract Object extract(JSONReader jsonReader)

extractScalar

public abstract String extractScalar(JSONReader jsonReader)

getReaderContext

public JSONReader.Context getReaderContext()

setReaderContext

public JSONPath setReaderContext(JSONReader.Context context)

getWriterContext

public JSONWriter.Context getWriterContext()

setWriterContext

public JSONPath setWriterContext(JSONWriter.Context writerContext)

set

public abstract void set(Object object,
 Object value)

set

public abstract void set(Object object,
 Object value,
 JSONReader.Feature... readerFeatures)

setCallback

public void setCallback(Object object,
 Function callback)

setCallback

public abstract void setCallback(Object object,
 BiFunction callback)

setInt

public abstract void setInt(Object object,
 int value)

setLong

public abstract void setLong(Object object,
 long value)

remove

public abstract boolean remove(Object object)

extract

public void extract(JSONReader jsonReader,
 ValueConsumer consumer)

extractScalar

public void extractScalar(JSONReader jsonReader,
 ValueConsumer consumer)

extractInt64

public Long extractInt64(JSONReader jsonReader)

extractInt64Value

public long extractInt64Value(JSONReader jsonReader)

extractInt32

public Integer extractInt32(JSONReader jsonReader)

extractInt32Value

public int extractInt32Value(JSONReader jsonReader)

compile

@Deprecated
public static JSONPath compile(String path)

Deprecated.

compile

public static JSONPath compile(String strPath,
 Class objectClass)

of

public static JSONPath of(String path)

of

public static JSONPath of(String path,
 Type type)

of

public static JSONPath of(String[] paths,
 Type[] types)

create multi-path jsonpath

Parameters:

paths - jsonpath array

types - item types

Since:

2.0.20

of

public static JSONPath of(String[] paths,
 Type[] types,
 JSONReader.Feature... features)

create multi-path jsonpath

Parameters:

paths - jsonpath array

types - item types

Since:

2.0.20

of

public static JSONPath of(String[] paths,
 Type[] types,
 String[] formats,
 long[] pathFeatures,
 ZoneId zoneId,
 JSONReader.Feature... features)

create multi-path jsonpath

Parameters:

paths - jsonpath array

types - item types

formats - item format

zoneId - zonedId

features - parse use JSONReader.Features

Since:

2.0.20

of

public static JSONPath of(String path,
 JSONPath.Feature... features)