org.dashbuilder.json

Class JsonObject

java.lang.Object

org.dashbuilder.json.JsonObject

All Implemented Interfaces:

JsonValue

public class JsonObject
extends Object
implements JsonValue

Server-side implementation of JsonObject.

Constructor Summary

Constructors

Constructor and Description
JsonObject(JsonFactory factory)

Method Summary

Modifier and Type	Method and Description
boolean	asBoolean() Convert the underlying value to boolean
double	asNumber() Convert the underlying value to a number
String	asString() Convert the underlying value to a String
JsonValue	get(String key)
JsonArray	getArray(Collection<String> keys)
JsonArray	getArray(String key)
boolean	getBoolean(String key)
JsonValue	getFirst(Collection<String> keys)
Number	getNumber(String key)
Number	getNumber(String key, Number defaultValue)
JsonObject	getObject(Collection<String> keys)
JsonObject	getObject(String key)
String	getString(Collection<String> keys)
String	getString(String key)
JsonType	getType() Returns an enumeration representing the fundamental JSON type.
boolean	has(String key)
boolean	hasKey(String key)
boolean	isEmpty() Check if the json has no value stored.
String[]	keys()
void	put(String key, boolean bool)
void	put(String key, double value)
void	put(String key, JsonValue value)
void	put(String key, String value)
void	remove(String key)
void	set(String key, JsonValue value)
int	size()
String	toJson() Returns a serialized JSON string representing this value.
String	toString()
void	traverse(org.dashbuilder.json.JsonVisitor visitor, org.dashbuilder.json.JsonContext ctx) Visitor interface

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonObject

public JsonObject(JsonFactory factory)

Method Detail

isEmpty

public boolean isEmpty()

Description copied from interface: JsonValue

Check if the json has no value stored.

Specified by:

isEmpty in interface JsonValue

asBoolean

public boolean asBoolean()

Description copied from interface: JsonValue

Convert the underlying value to boolean

Specified by:

asBoolean in interface JsonValue

asNumber

public double asNumber()

Description copied from interface: JsonValue

Convert the underlying value to a number

Specified by:

asNumber in interface JsonValue

asString

public String asString()

Description copied from interface: JsonValue

Convert the underlying value to a String

Specified by:

asString in interface JsonValue

has

public boolean has(String key)

get

public JsonValue get(String key)

getFirst

public JsonValue getFirst(Collection<String> keys)

getArray

public JsonArray getArray(Collection<String> keys)

getArray

public JsonArray getArray(String key)

getBoolean

public boolean getBoolean(String key)

getNumber

public Number getNumber(String key)

getNumber

public Number getNumber(String key,
                        Number defaultValue)

getObject

public JsonObject getObject(String key)

getString

public String getString(String key)

getString

public String getString(Collection<String> keys)

getObject

public JsonObject getObject(Collection<String> keys)

getType

public JsonType getType()

Description copied from interface: JsonValue

Returns an enumeration representing the fundamental JSON type.

Specified by:

getType in interface JsonValue

hasKey

public boolean hasKey(String key)

size

public int size()

keys

public String[] keys()

put

public void put(String key,
                JsonValue value)

put

public void put(String key,
                String value)

put

public void put(String key,
                double value)

put

public void put(String key,
                boolean bool)

remove

public void remove(String key)

set

public void set(String key,
                JsonValue value)

toJson

public String toJson()

Description copied from interface: JsonValue

Returns a serialized JSON string representing this value.

Specified by:

toJson in interface JsonValue

toString

public String toString()

Overrides:

toString in class Object

traverse

public void traverse(org.dashbuilder.json.JsonVisitor visitor,
                     org.dashbuilder.json.JsonContext ctx)

Description copied from interface: JsonValue

Visitor interface

Specified by:

traverse in interface JsonValue