com.jayway.jsonpath.internal

Class JsonContext

java.lang.Object

com.jayway.jsonpath.internal.JsonContext

All Implemented Interfaces:

DocumentContext, ReadContext, WriteContext

public class JsonContext
extends Object
implements DocumentContext

Method Summary

Modifier and Type	Method and Description
DocumentContext	add(JsonPath path, Object value) Add value to array at the given path
DocumentContext	add(String path, Object value, Predicate... filters) Add value to array
Configuration	configuration() Returns the configuration used for reading
DocumentContext	delete(JsonPath path) Deletes the given path
DocumentContext	delete(String path, Predicate... filters) Deletes the given path
Object	json() Returns the JSON model that this context is operating on
String	jsonString() Returns the JSON model that this context is operating on as a JSON string
ReadContext	limit(int maxResults) Stops evaluation when maxResults limit has been reached
DocumentContext	map(JsonPath path, MapFunction mapFunction) Replaces the value on the given path with the result of the MapFunction.
DocumentContext	map(String path, MapFunction mapFunction, Predicate... filters) Replaces the value on the given path with the result of the MapFunction.
DocumentContext	put(JsonPath path, String key, Object value) Add or update the key with a the given value at the given path
DocumentContext	put(String path, String key, Object value, Predicate... filters) Add or update the key with a the given value at the given path
<T> T	read(JsonPath path) Reads the given path from this context
<T> T	read(JsonPath path, Class<T> type) Reads the given path from this context
<T> T	read(JsonPath path, TypeRef<T> type) Reads the given path from this context Sample code to create a TypeRef TypeRef ref = new TypeRef>() {};
<T> T	read(String path, Class<T> type, Predicate... filters) Reads the given path from this context
<T> T	read(String path, Predicate... filters) Reads the given path from this context
<T> T	read(String path, TypeRef<T> type) Reads the given path from this context Sample code to create a TypeRef TypeRef ref = new TypeRef>() {};
DocumentContext	renameKey(JsonPath path, String oldKeyName, String newKeyName) Renames the last key element of a given path.
DocumentContext	renameKey(String path, String oldKeyName, String newKeyName, Predicate... filters) Renames the last key element of a given path.
DocumentContext	set(JsonPath path, Object newValue) Set the value a the given path
DocumentContext	set(String path, Object newValue, Predicate... filters) Set the value a the given path
ReadContext	withListeners(EvaluationListener... listener) Adds listener to the evaluation of this path

Methods inherited from class java.lang.Object

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

Method Detail

configuration

public Configuration configuration()

Description copied from interface: ReadContext

Returns the configuration used for reading

Specified by:

configuration in interface ReadContext

Specified by:

configuration in interface WriteContext

Returns:

an immutable configuration

json

public Object json()

Description copied from interface: ReadContext

Returns the JSON model that this context is operating on

Specified by:

json in interface ReadContext

Specified by:

json in interface WriteContext

Returns:

json model

jsonString

public String jsonString()

Description copied from interface: ReadContext

Returns the JSON model that this context is operating on as a JSON string

Specified by:

jsonString in interface ReadContext

Specified by:

jsonString in interface WriteContext

Returns:

json model as string

read

public <T> T read(String path,
                  Predicate... filters)

Description copied from interface: ReadContext

Reads the given path from this context

Specified by:

read in interface ReadContext

Parameters:

path - path to read

filters - filters

Returns:

result

read

public <T> T read(String path,
                  Class<T> type,
                  Predicate... filters)

Description copied from interface: ReadContext

Reads the given path from this context

Specified by:

read in interface ReadContext

Parameters:

path - path to read

type - expected return type (will try to map)

filters - filters

Returns:

result

read

public <T> T read(JsonPath path)

Description copied from interface: ReadContext

Reads the given path from this context

Specified by:

read in interface ReadContext

Parameters:

path - path to apply

Returns:

result

read

public <T> T read(JsonPath path,
                  Class<T> type)

Description copied from interface: ReadContext

Reads the given path from this context

Specified by:

read in interface ReadContext

Parameters:

path - path to apply

type - expected return type (will try to map)

Returns:

result

read

public <T> T read(JsonPath path,
                  TypeRef<T> type)

Description copied from interface: ReadContext

Reads the given path from this context Sample code to create a TypeRef TypeRef ref = new TypeRef>() {};

Specified by:

read in interface ReadContext

Parameters:

path - path to apply

type - expected return type (will try to map)

Returns:

result

read

public <T> T read(String path,
                  TypeRef<T> type)

Description copied from interface: ReadContext

Reads the given path from this context Sample code to create a TypeRef TypeRef ref = new TypeRef>() {};

Specified by:

read in interface ReadContext

Parameters:

path - path to apply

type - expected return type (will try to map)

Returns:

result

limit

public ReadContext limit(int maxResults)

Description copied from interface: ReadContext

Stops evaluation when maxResults limit has been reached

Specified by:

limit in interface ReadContext

Returns:

the read context

withListeners

public ReadContext withListeners(EvaluationListener... listener)

Description copied from interface: ReadContext

Adds listener to the evaluation of this path

Specified by:

withListeners in interface ReadContext

Parameters:

listener - listeners to add

Returns:

the read context

set

public DocumentContext set(String path,
                           Object newValue,
                           Predicate... filters)

Description copied from interface: WriteContext

Set the value a the given path

Specified by:

set in interface WriteContext

Parameters:

path - path to set

newValue - new value

filters - filters

Returns:

a document context

set

public DocumentContext set(JsonPath path,
                           Object newValue)

Description copied from interface: WriteContext

Set the value a the given path

Specified by:

set in interface WriteContext

Parameters:

path - path to set

newValue - new value

Returns:

a document context

map

public DocumentContext map(String path,
                           MapFunction mapFunction,
                           Predicate... filters)

Description copied from interface: WriteContext

Replaces the value on the given path with the result of the MapFunction.

Specified by:

map in interface WriteContext

Parameters:

path - path to be converted set

mapFunction - Converter object to be invoked

filters - filters

Returns:

a document context

map

public DocumentContext map(JsonPath path,
                           MapFunction mapFunction)

Description copied from interface: WriteContext

Replaces the value on the given path with the result of the MapFunction.

Specified by:

map in interface WriteContext

Parameters:

path - path to be converted set

mapFunction - Converter object to be invoked (or lambda:))

Returns:

a document context

delete

public DocumentContext delete(String path,
                              Predicate... filters)

Description copied from interface: WriteContext

Deletes the given path

Specified by:

delete in interface WriteContext

Parameters:

path - path to delete

filters - filters

Returns:

a document context

delete

public DocumentContext delete(JsonPath path)

Description copied from interface: WriteContext

Deletes the given path

Specified by:

delete in interface WriteContext

Parameters:

path - path to delete

Returns:

a document context

add

public DocumentContext add(String path,
                           Object value,
                           Predicate... filters)

Description copied from interface: WriteContext

Add value to array

 
 List array = new ArrayList(){{
      add(0);
      add(1);
 }};

 JsonPath.parse(array).add("$", 2);

 assertThat(array).containsExactly(0,1,2);
 
 

Specified by:

add in interface WriteContext

Parameters:

path - path to array

value - value to add

filters - filters

Returns:

a document context

add

public DocumentContext add(JsonPath path,
                           Object value)

Description copied from interface: WriteContext

Add value to array at the given path

Specified by:

add in interface WriteContext

Parameters:

path - path to array

value - value to add

Returns:

a document context

put

public DocumentContext put(String path,
                           String key,
                           Object value,
                           Predicate... filters)

Description copied from interface: WriteContext

Add or update the key with a the given value at the given path

Specified by:

put in interface WriteContext

Parameters:

path - path to object

key - key to add

value - value of key

filters - filters

Returns:

a document context

renameKey

public DocumentContext renameKey(String path,
                                 String oldKeyName,
                                 String newKeyName,
                                 Predicate... filters)

Description copied from interface: WriteContext

Renames the last key element of a given path.

Specified by:

renameKey in interface WriteContext

Parameters:

path - The path to the old key. Should be resolved to a map or an array including map items.

oldKeyName - The old key name.

newKeyName - The new key name.

filters - filters.

Returns:

a document content.

renameKey

public DocumentContext renameKey(JsonPath path,
                                 String oldKeyName,
                                 String newKeyName)

Description copied from interface: WriteContext

Renames the last key element of a given path.

Specified by:

renameKey in interface WriteContext

Parameters:

path - The path to the old key. Should be resolved to a map or an array including map items.

oldKeyName - The old key name.

newKeyName - The new key name.

Returns:

a document content.

put

public DocumentContext put(JsonPath path,
                           String key,
                           Object value)

Description copied from interface: WriteContext

Add or update the key with a the given value at the given path

Specified by:

put in interface WriteContext

Parameters:

path - path to array

key - key to add

value - value of key

Returns:

a document context