com.jayway.jsonpath.internal.spi.json

Class JacksonJsonNodeJsonProvider

java.lang.Object

com.jayway.jsonpath.internal.spi.json.AbstractJsonProvider

com.jayway.jsonpath.internal.spi.json.JacksonJsonNodeJsonProvider

All Implemented Interfaces:

JsonProvider

public class JacksonJsonNodeJsonProvider
extends AbstractJsonProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper

Fields inherited from interface com.jayway.jsonpath.spi.json.JsonProvider

UNDEFINED

Constructor Summary

Constructors

Constructor and Description
JacksonJsonNodeJsonProvider() Initialize the JacksonTreeJsonProvider with the default ObjectMapper and ObjectReader
JacksonJsonNodeJsonProvider(com.fasterxml.jackson.databind.ObjectMapper objectMapper) Initialize the JacksonTreeJsonProvider with a custom ObjectMapper and ObjectReader.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	createArray() Creates a provider specific json array
java.lang.Object	createMap() Creates a provider specific json object
java.lang.Object	getArrayIndex(java.lang.Object obj, int idx) Extracts a value from an array
java.lang.Object	getArrayIndex(java.lang.Object obj, int idx, boolean unwrap) Extracts a value from an array
java.lang.Object	getMapValue(java.lang.Object obj, java.lang.String key) Extracts a value from an map
com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()
java.util.Collection<java.lang.String>	getPropertyKeys(java.lang.Object obj) Returns the keys from the given object
boolean	isArray(java.lang.Object obj) checks if object is an array
boolean	isMap(java.lang.Object obj) checks if object is a map (i.e.
int	length(java.lang.Object obj) Get the length of an array or object
java.lang.Object	parse(java.io.InputStream jsonStream, java.lang.String charset) Parse the given json string
java.lang.Object	parse(java.lang.String json) Parse the given json string
void	removeProperty(java.lang.Object obj, java.lang.Object key) Removes a value in an object or array
void	setArrayIndex(java.lang.Object array, int index, java.lang.Object newValue) Sets a value in an array
void	setProperty(java.lang.Object obj, java.lang.Object key, java.lang.Object value) Sets a value in an object or array
java.lang.Iterable<?>	toIterable(java.lang.Object obj) Converts given object to an Iterable
java.lang.String	toJson(java.lang.Object obj) Convert given json object to a json string
static java.lang.Object	unwrap(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Field Detail

objectMapper

protected com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Detail

JacksonJsonNodeJsonProvider

public JacksonJsonNodeJsonProvider()

Initialize the JacksonTreeJsonProvider with the default ObjectMapper and ObjectReader

JacksonJsonNodeJsonProvider

public JacksonJsonNodeJsonProvider(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Initialize the JacksonTreeJsonProvider with a custom ObjectMapper and ObjectReader.

Parameters:

objectMapper - the ObjectMapper to use

Method Detail

getObjectMapper

public com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

parse

public java.lang.Object parse(java.lang.String json)
                       throws InvalidJsonException

Description copied from interface: JsonProvider

Parse the given json string

Parameters:

json - json string to parse

Returns:

Object representation of json

Throws:

InvalidJsonException

parse

public java.lang.Object parse(java.io.InputStream jsonStream,
                              java.lang.String charset)
                       throws InvalidJsonException

Description copied from interface: JsonProvider

Parse the given json string

Parameters:

jsonStream - input stream to parse

charset - charset to use

Returns:

Object representation of json

Throws:

InvalidJsonException

toJson

public java.lang.String toJson(java.lang.Object obj)

Description copied from interface: JsonProvider

Convert given json object to a json string

Parameters:

obj - object to transform

Returns:

json representation of object

createArray

public java.lang.Object createArray()

Description copied from interface: JsonProvider

Creates a provider specific json array

Returns:

new array

createMap

public java.lang.Object createMap()

Description copied from interface: JsonProvider

Creates a provider specific json object

Returns:

new object

unwrap

public static java.lang.Object unwrap(java.lang.Object o)

isArray

public boolean isArray(java.lang.Object obj)

Description copied from class: AbstractJsonProvider

checks if object is an array

Specified by:

isArray in interface JsonProvider

Overrides:

isArray in class AbstractJsonProvider

Parameters:

obj - object to check

Returns:

true if obj is an array

getArrayIndex

public java.lang.Object getArrayIndex(java.lang.Object obj,
                                      int idx)

Description copied from class: AbstractJsonProvider

Extracts a value from an array

Specified by:

getArrayIndex in interface JsonProvider

Overrides:

getArrayIndex in class AbstractJsonProvider

Parameters:

obj - an array

idx - index

Returns:

the entry at the given index

getArrayIndex

public java.lang.Object getArrayIndex(java.lang.Object obj,
                                      int idx,
                                      boolean unwrap)

Description copied from interface: JsonProvider

Extracts a value from an array

Specified by:

getArrayIndex in interface JsonProvider

Overrides:

getArrayIndex in class AbstractJsonProvider

Parameters:

obj - an array

idx - index

unwrap - should provider specific data type be unwrapped

Returns:

the entry at the given index

setArrayIndex

public void setArrayIndex(java.lang.Object array,
                          int index,
                          java.lang.Object newValue)

Description copied from interface: JsonProvider

Sets a value in an array

Specified by:

setArrayIndex in interface JsonProvider

Overrides:

setArrayIndex in class AbstractJsonProvider

Parameters:

array - an array

index - index

newValue - the new value

getMapValue

public java.lang.Object getMapValue(java.lang.Object obj,
                                    java.lang.String key)

Description copied from class: AbstractJsonProvider

Extracts a value from an map

Specified by:

getMapValue in interface JsonProvider

Overrides:

getMapValue in class AbstractJsonProvider

Parameters:

obj - a map

key - property key

Returns:

the map entry or JsonProvider.UNDEFINED for missing properties

setProperty

public void setProperty(java.lang.Object obj,
                        java.lang.Object key,
                        java.lang.Object value)

Description copied from class: AbstractJsonProvider

Sets a value in an object or array

Specified by:

setProperty in interface JsonProvider

Overrides:

setProperty in class AbstractJsonProvider

Parameters:

obj - an array or an object

key - a String key or a numerical index

value - the value to set

removeProperty

public void removeProperty(java.lang.Object obj,
                           java.lang.Object key)

Description copied from class: AbstractJsonProvider

Removes a value in an object or array

Specified by:

removeProperty in interface JsonProvider

Overrides:

removeProperty in class AbstractJsonProvider

Parameters:

obj - an array or an object

key - a String key or a numerical index to remove

isMap

public boolean isMap(java.lang.Object obj)

Description copied from class: AbstractJsonProvider

checks if object is a map (i.e. no array)

Specified by:

isMap in interface JsonProvider

Overrides:

isMap in class AbstractJsonProvider

Parameters:

obj - object to check

Returns:

true if the object is a map

getPropertyKeys

public java.util.Collection<java.lang.String> getPropertyKeys(java.lang.Object obj)

Description copied from class: AbstractJsonProvider

Returns the keys from the given object

Specified by:

getPropertyKeys in interface JsonProvider

Overrides:

getPropertyKeys in class AbstractJsonProvider

Parameters:

obj - an object

Returns:

the keys for an object

length

public int length(java.lang.Object obj)

Description copied from class: AbstractJsonProvider

Get the length of an array or object

Specified by:

length in interface JsonProvider

Overrides:

length in class AbstractJsonProvider

Parameters:

obj - an array or an object

Returns:

the number of entries in the array or object

toIterable

public java.lang.Iterable<?> toIterable(java.lang.Object obj)

Description copied from class: AbstractJsonProvider

Converts given object to an Iterable

Specified by:

toIterable in interface JsonProvider

Overrides:

toIterable in class AbstractJsonProvider

Parameters:

obj - an array or an object

Returns:

the entries for an array or the values for a map