org.exoplatform.ws.frameworks.json.value
Class JsonValue

java.lang.Object
  org.exoplatform.ws.frameworks.json.value.JsonValue

Direct Known Subclasses:

ArrayValue, BooleanValue, NullValue, NumericValue, ObjectValue, StringValue

public abstract class JsonValue
extends Object

Version:

$Id: $

Author:

Andrey Parfonov

Constructor Summary

JsonValue()

Method Summary

void	addElement(JsonValue child) Add child value.
void	addElement(String key, JsonValue child) Add child value.
boolean	getBooleanValue()
byte	getByteValue()
double	getDoubleValue()
JsonValue	getElement(String key) Get value by key.
Iterator<JsonValue>	getElements() Get all element of this value.
float	getFloatValue()
int	getIntValue()
Iterator<String>	getKeys() Get all keys for access values.
long	getLongValue()
Number	getNumberValue()
short	getShortValue()
String	getStringValue()
boolean	isArray()
boolean	isBoolean()
boolean	isDouble()
boolean	isLong()
boolean	isNull()
boolean	isNumeric()
boolean	isObject()
boolean	isString()
int	size()
abstract String	toString()
abstract void	writeTo(JsonWriter writer) Write value in given writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonValue

public JsonValue()

Method Detail

isObject

public boolean isObject()

Returns:

true if value is 'object', false otherwise. Should be overridden.

isArray

public boolean isArray()

Returns:

true if value is 'array', false otherwise. Should be overridden.

isNumeric

public boolean isNumeric()

Returns:

true if value is 'numeric', false otherwise. Should be overridden.

isLong

public boolean isLong()

Returns:

true if value is 'long', false otherwise. Should be overridden.

isDouble

public boolean isDouble()

Returns:

true if value is 'double', false otherwise. Should be overridden.

isString

public boolean isString()

Returns:

true if value is 'String', false otherwise. Should be overridden.

isBoolean

public boolean isBoolean()

Returns:

true if value is 'boolean', false otherwise. Should be overridden.

isNull

public boolean isNull()

Returns:

true if value is 'null', false otherwise. Should be overridden.

addElement

public void addElement(JsonValue child)

Add child value. This method must be used if isArray() gives true.

Parameters:

child - the child value.

addElement

public void addElement(String key,
                       JsonValue child)

Add child value. This method must be used if isObject() gives true.

Parameters:

key - the key.

child - the child value.

getElements

public Iterator<JsonValue> getElements()

Get all element of this value.

Returns:

Iterator.

getKeys

public Iterator<String> getKeys()

Get all keys for access values.

Returns:

Iterator.

getElement

public JsonValue getElement(String key)

Get value by key.

Parameters:

key - the key.

Returns:

JsonVAlue with specified key.

size

public int size()

Returns:

number of child elements.

getStringValue

public String getStringValue()

Returns:

string value. Should be overridden.

getBooleanValue

public boolean getBooleanValue()

Returns:

boolean value. Should be overridden.

getNumberValue

public Number getNumberValue()

Returns:

Number value. Should be overridden.

getByteValue

public byte getByteValue()

Returns:

byte value. Should be overridden.

getShortValue

public short getShortValue()

Returns:

short Value. Should be overridden.

getIntValue

public int getIntValue()

Returns:

int value. Should be overridden.

getLongValue

public long getLongValue()

Returns:

long value. Should be overridden.

getFloatValue

public float getFloatValue()

Returns:

float value. Should be overridden.

getDoubleValue

public double getDoubleValue()

Returns:

double value. Should be overridden.

toString

public abstract String toString()

Overrides:

toString in class Object

writeTo

public abstract void writeTo(JsonWriter writer)
                      throws JsonException

Write value in given writer.

Parameters:

writer - Writer.

Throws:

JsonException - if any errors occurs.