com.alibaba.fastjson2

Enum JSONPath.Feature

java.lang.Object

java.lang.Enum<JSONPath.Feature>

com.alibaba.fastjson2.JSONPath.Feature

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<JSONPath.Feature>

Enclosing class:

JSONPath

public static enum JSONPath.Feature
extends java.lang.Enum<JSONPath.Feature>

Features that can be applied to JSONPath operations

Enum Constant Summary

Enum Constants

Enum Constant and Description
AlwaysReturnList Always return results as a list
DisableStringArrayUnwrapping Feature that disables unwrapping of single-element string arrays to scalar values.
KeepNullValue Keep null values in results
NullOnError Return null on error instead of throwing exceptions

Field Summary

Fields

Modifier and Type	Field and Description
long	mask

Method Summary

Modifier and Type	Method and Description
static JSONPath.Feature	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static JSONPath.Feature[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

AlwaysReturnList

public static final JSONPath.Feature AlwaysReturnList

Always return results as a list

NullOnError

public static final JSONPath.Feature NullOnError

Return null on error instead of throwing exceptions

KeepNullValue

public static final JSONPath.Feature KeepNullValue

Keep null values in results

DisableStringArrayUnwrapping

public static final JSONPath.Feature DisableStringArrayUnwrapping

Feature that disables unwrapping of single-element string arrays to scalar values. When enabled, JSON arrays containing a single string element will NOT be unwrapped, and will instead be returned as arrays. For example, ["value"] would be returned as ["value"] rather than "value".

Field Detail

mask

public final long mask

Method Detail

values

public static JSONPath.Feature[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (JSONPath.Feature c : JSONPath.Feature.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static JSONPath.Feature valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null