com.jayway.jsonpath.internal

Class JsonReader

java.lang.Object

com.jayway.jsonpath.internal.JsonReader

All Implemented Interfaces:

DocumentContext, ParseContext, ReadContext, WriteContext

public class JsonReader
extends java.lang.Object
implements ParseContext, DocumentContext

Constructor Summary

Constructors

Constructor and Description
JsonReader()
JsonReader(Configuration configuration)

Method Summary

Modifier and Type	Method and Description
DocumentContext	add(JsonPath path, java.lang.Object value) Add value to array at the given path
DocumentContext	add(java.lang.String path, java.lang.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(java.lang.String path, Predicate... filters) Deletes the given path
java.lang.Object	json() Returns the JSON model that this context is operating on
java.lang.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	parse(java.io.File json)
DocumentContext	parse(java.io.InputStream json)
DocumentContext	parse(java.io.InputStream json, java.lang.String charset)
DocumentContext	parse(java.lang.Object json)
DocumentContext	parse(java.lang.String json)
DocumentContext	put(JsonPath path, java.lang.String key, java.lang.Object value) Add or update the key with a the given value at the given path
DocumentContext	put(java.lang.String path, java.lang.String key, java.lang.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, java.lang.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(java.lang.String path, java.lang.Class<T> type, Predicate... filters) Reads the given path from this context
<T> T	read(java.lang.String path, Predicate... filters) Reads the given path from this context
<T> T	read(java.lang.String path, TypeRef<T> type) Reads the given path from this context Sample code to create a TypeRef TypeRef ref = new TypeRef>() {};
DocumentContext	set(JsonPath path, java.lang.Object newValue) Set the value a the given path
DocumentContext	set(java.lang.String path, java.lang.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

Constructor Detail

JsonReader

public JsonReader()

JsonReader

public JsonReader(Configuration configuration)

Method Detail

parse

public DocumentContext parse(java.lang.Object json)

Specified by:

parse in interface ParseContext

parse

public DocumentContext parse(java.lang.String json)

Specified by:

parse in interface ParseContext

parse

public DocumentContext parse(java.io.InputStream json)

Specified by:

parse in interface ParseContext

parse

public DocumentContext parse(java.io.InputStream json,
                             java.lang.String charset)

Specified by:

parse in interface ParseContext

parse

public DocumentContext parse(java.io.File json)
                      throws java.io.IOException

Specified by:

parse in interface ParseContext

Throws:

java.io.IOException

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 java.lang.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 java.lang.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(java.lang.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(java.lang.String path,
                  java.lang.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,
                  java.lang.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(java.lang.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(java.lang.String path,
                           java.lang.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,
                           java.lang.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

delete

public DocumentContext delete(java.lang.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(java.lang.String path,
                           java.lang.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,
                           java.lang.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(java.lang.String path,
                           java.lang.String key,
                           java.lang.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

put

public DocumentContext put(JsonPath path,
                           java.lang.String key,
                           java.lang.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