org.opencastproject.util

Class JsonObj

java.lang.Object

org.opencastproject.util.JsonObj

public final class JsonObj
extends Object

Accessor for JSON objects aka maps.

Field Summary

Fields

Modifier and Type	Field and Description
static Function<InputStream,JsonObj>	fromInputStream
static Function<Map,JsonObj>	jsonObj jsonObj(java.util.Map) as a function.

Constructor Summary

Constructors

Constructor and Description
JsonObj(Map json) Create a wrapper for a map.

Method Summary

Modifier and Type	Method and Description
JsonArr	arr(String key)
<A> A	get(Class<A> ev, String key) Deprecated.
JsonObj	getObj(String key) Deprecated.
boolean	has(String key)
static JsonObj	jsonObj(Map json) Constructor function.
static JsonObj	jsonObj(String json) Create a JsonObj from a JSON string.
Set	keySet()
static JsonObj	mk(InputStream in)
JsonObj	obj(String key)
<A> Option<A>	opt(Class<A> ev, String key) Deprecated.
Option<JsonObj>	optObj(String key) Deprecated.
JsonVal	val(String key)
JsonVal	valOpt(String key)

Methods inherited from class java.lang.Object

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

Field Detail

fromInputStream

public static final Function<InputStream,JsonObj> fromInputStream

jsonObj

public static final Function<Map,JsonObj> jsonObj

jsonObj(java.util.Map) as a function.

Constructor Detail

JsonObj

public JsonObj(Map json)

Create a wrapper for a map.

Method Detail

jsonObj

public static JsonObj jsonObj(Map json)

Constructor function.

jsonObj

public static JsonObj jsonObj(String json)

Create a JsonObj from a JSON string.

mk

public static JsonObj mk(InputStream in)
                  throws IOException

Throws:

IOException

keySet

public Set keySet()

val

public JsonVal val(String key)

valOpt

public JsonVal valOpt(String key)

obj

public JsonObj obj(String key)

arr

public JsonArr arr(String key)

has

public boolean has(String key)

get

public <A> A get(Class<A> ev,
                 String key)

Deprecated.

Get mandatory value of type ev.

Returns:

the requested value if it exists and has the required type

opt

public <A> Option<A> opt(Class<A> ev,
                         String key)

Deprecated.

Get optional value of type ev.

Returns:

some if the value exists and has the required type, none otherwise

getObj

public JsonObj getObj(String key)

Deprecated.

Get mandatory JSON object.

optObj

public Option<JsonObj> optObj(String key)

Deprecated.

Get an optional JSON object.