JsonValue (eXo PLF:: WS :: Framework

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: JsonValue.java 34417 2009-07-23 14:42:56Z dkatayev $

Author:

Andrey Parfonov

Constructor Summary

Constructors
Constructor and Description

JsonValue()

Constructors
Constructor and Description
`JsonValue()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`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.

Class JsonValue

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JsonValue

Method Detail

isObject

isArray

isNumeric

isLong

isDouble

isString

isBoolean

isNull

addElement

addElement

getElements

getKeys

getElement

size

getStringValue

getBooleanValue

getNumberValue

getByteValue

getShortValue

getIntValue

getLongValue

getFloatValue

getDoubleValue

toString

writeTo