JSONNavi

java.lang.Object
- net.minidev.json.JSONNavi<T>

public class JSONNavi<T>
extends java.lang.Object

A JQuery like Json editor, accessor.

Since:: 1.0.9

Field Summary

Fields
Modifier and Type	Field and Description
`private java.lang.Object`	`current`
`private static JSONStyle`	`ERROR_COMPRESS`
`private boolean`	`failure`
`private java.lang.String`	`failureMessage`
`private JsonReaderI<? super T>`	`mapper`
`private java.lang.Object`	`missingKey`
`private java.util.Stack<java.lang.Object>`	`path`
`private boolean`	`readonly`
`private T`	`root`
`private java.util.Stack<java.lang.Object>`	`stack`

Constructor Summary

Constructors
Constructor and Description
`JSONNavi(JsonReaderI<? super T> mapper)`
`JSONNavi(java.lang.String json)`
`JSONNavi(java.lang.String json, java.lang.Class<T> mapTo)`
`JSONNavi(java.lang.String json, JsonReaderI<T> mapper)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`private java.util.List<java.lang.Object>`	`a(java.lang.Object obj)` internal cast to List
`JSONNavi<T>`	`add(java.lang.Object... values)` add value to the current arrays
`JSONNavi<T>`	`array()` Set current value as Json Array You can also skip this call Arrays can be create automatically.
`boolean`	`asBoolean()` get the current value as boolean if the current Object is null or is not a boolean return false
`java.lang.Boolean`	`asBooleanObj()` get the current object value as Boolean if the current Object is not a Boolean return null.
`double`	`asDouble()` get the current value as double if the current Object is null return Double.NaN
`java.lang.Double`	`asDoubleObj()` get the current object value as Double if the current Double can not be cast as Integer return null.
`double`	`asFloat()` get the current value as float if the current Object is null return Float.NaN
`java.lang.Float`	`asFloatObj()` get the current object value as Float if the current Float can not be cast as Integer return null.
`int`	`asInt()` get the current value as int if the current Object is null return 0
`java.lang.Integer`	`asIntegerObj()` get the current object value as Integer if the current Object can not be cast as Integer return null.
`long`	`asLong()` get the current value as long if the current Object is null return 0
`java.lang.Long`	`asLongObj()` get the current object value as Long if the current Object can not be cast as Long return null.
`java.lang.String`	`asString()` get the current object value as String if the current Object is null return null.
`JSONNavi<?>`	`at(int index)` Access to the index position.
`JSONNavi<?>`	`at(java.lang.String key)`
`JSONNavi<?>`	`atNext()` Access to last + 1 the index position.
`private JSONNavi<?>`	`failure(java.lang.String err, java.lang.Object jPathPostfix)` Internally log errors.
`java.lang.Object`	`get(int index)`
`java.lang.Object`	`get(java.lang.String key)`
`java.lang.Object`	`getCurrentObject()`
`double`	`getDouble(java.lang.String key)`
`int`	`getInt(java.lang.String key)`
`java.lang.Integer`	`getInteger(java.lang.String key)`
`java.lang.String`	`getJPath()`
`java.util.Collection<java.lang.String>`	`getKeys()`
`T`	`getRoot()`
`int`	`getSize()`
`java.lang.String`	`getString(java.lang.String key)`
`boolean`	`hasFailure()`
`boolean`	`hasKey(java.lang.String key)`
`boolean`	`isArray()` is the current node is an array
`private boolean`	`isArray(java.lang.Object obj)` check if Object is an Array
`boolean`	`isObject()` is the current node is an object
`private boolean`	`isObject(java.lang.Object obj)` check if Object is an Map
`static JSONNavi<JSONAwareEx>`	`newInstance()`
`static JSONNavi<JSONArray>`	`newInstanceArray()`
`static JSONNavi<JSONObject>`	`newInstanceObject()`
`private java.util.Map<java.lang.String,java.lang.Object>`	`o(java.lang.Object obj)` internal cast to Map
`JSONNavi<T>`	`object()` Set current value as Json Object You can also skip this call, Objects can be create automatically.
`JSONNavi<T>`	`root()` return to root node
`JSONNavi<T>`	`set(java.lang.Boolean bool)` set current value as Boolean
`JSONNavi<T>`	`set(java.lang.Number num)` set current value as Number
`JSONNavi<T>`	`set(java.lang.String text)` set current value as String
`JSONNavi<T>`	`set(java.lang.String key, double value)` write an value in the current object
`JSONNavi<T>`	`set(java.lang.String key, float value)` write an value in the current object
`JSONNavi<T>`	`set(java.lang.String key, int value)` write an value in the current object
`JSONNavi<T>`	`set(java.lang.String key, long value)` write an value in the current object
`JSONNavi<T>`	`set(java.lang.String key, java.lang.Number value)`
`JSONNavi<T>`	`set(java.lang.String key, java.lang.String value)`
`private void`	`store()` internal store current Object in current non existing localization
`java.lang.String`	`toString()` return the Object as a Json String
`java.lang.String`	`toString(JSONStyle compression)` return the Object as a Json String
`JSONNavi<?>`	`up()` Move one level up in Json tree.
`JSONNavi<?>`	`up(int level)` call up() level times.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

mapper
```
private JsonReaderI<? super T> mapper
```

root
```
private T root
```

stack

private java.util.Stack<java.lang.Object> stack

path

private java.util.Stack<java.lang.Object> path

current
```
private java.lang.Object current
```

failure
```
private boolean failure
```

failureMessage

private java.lang.String failureMessage

readonly
```
private boolean readonly
```

missingKey
```
private java.lang.Object missingKey
```

ERROR_COMPRESS

private static final JSONStyle ERROR_COMPRESS

Constructor Detail

JSONNavi

public JSONNavi(JsonReaderI<? super T> mapper)

JSONNavi

public JSONNavi(java.lang.String json)

JSONNavi

public JSONNavi(java.lang.String json,
                JsonReaderI<T> mapper)

JSONNavi

public JSONNavi(java.lang.String json,
                java.lang.Class<T> mapTo)

Method Detail
- newInstance
```
public static JSONNavi<JSONAwareEx> newInstance()
```
- newInstanceObject
```
public static JSONNavi<JSONObject> newInstanceObject()
```
- newInstanceArray
```
public static JSONNavi<JSONArray> newInstanceArray()
```
- root
```
public JSONNavi<T> root()
```
  return to root node
- hasFailure
```
public boolean hasFailure()
```
- getCurrentObject
```
public java.lang.Object getCurrentObject()
```
- getKeys
```
public java.util.Collection<java.lang.String> getKeys()
```
- getSize
```
public int getSize()
```
- getString
```
public java.lang.String getString(java.lang.String key)
```
- getInt
```
public int getInt(java.lang.String key)
```
- getInteger
```
public java.lang.Integer getInteger(java.lang.String key)
```
- getDouble
```
public double getDouble(java.lang.String key)
```
- hasKey
```
public boolean hasKey(java.lang.String key)
```
- at
```
public JSONNavi<?> at(java.lang.String key)
```
- get
```
public java.lang.Object get(java.lang.String key)
```
- get
```
public java.lang.Object get(int index)
```
- set
```
public JSONNavi<T> set(java.lang.String key,
                       java.lang.String value)
```
- set
```
public JSONNavi<T> set(java.lang.String key,
                       java.lang.Number value)
```
- set
```
public JSONNavi<T> set(java.lang.String key,
                       long value)
```
  write an value in the current object
  
  Parameters:
  
  key - key to access
  
  value - new value
  
  Returns:
  
  this
- set
```
public JSONNavi<T> set(java.lang.String key,
                       int value)
```
  write an value in the current object
  
  Parameters:
  
  key - key to access
  
  value - new value
  
  Returns:
  
  this
- set
```
public JSONNavi<T> set(java.lang.String key,
                       double value)
```
  write an value in the current object
  
  Parameters:
  
  key - key to access
  
  value - new value
  
  Returns:
  
  this
- set
```
public JSONNavi<T> set(java.lang.String key,
                       float value)
```
  write an value in the current object
  
  Parameters:
  
  key - key to access
  
  value - new value
  
  Returns:
  
  this
- add
```
public JSONNavi<T> add(java.lang.Object... values)
```
  add value to the current arrays
  
  Parameters:
  
  values - to add
  
  Returns:
  
  this
- asString
```
public java.lang.String asString()
```
  get the current object value as String if the current Object is null return null.
- asDouble
```
public double asDouble()
```
  get the current value as double if the current Object is null return Double.NaN
- asDoubleObj
```
public java.lang.Double asDoubleObj()
```
  get the current object value as Double if the current Double can not be cast as Integer return null.
- asFloat
```
public double asFloat()
```
  get the current value as float if the current Object is null return Float.NaN
- asFloatObj
```
public java.lang.Float asFloatObj()
```
  get the current object value as Float if the current Float can not be cast as Integer return null.
- asInt
```
public int asInt()
```
  get the current value as int if the current Object is null return 0
- asIntegerObj
```
public java.lang.Integer asIntegerObj()
```
  get the current object value as Integer if the current Object can not be cast as Integer return null.
- asLong
```
public long asLong()
```
  get the current value as long if the current Object is null return 0
- asLongObj
```
public java.lang.Long asLongObj()
```
  get the current object value as Long if the current Object can not be cast as Long return null.
- asBoolean
```
public boolean asBoolean()
```
  get the current value as boolean if the current Object is null or is not a boolean return false
- asBooleanObj
```
public java.lang.Boolean asBooleanObj()
```
  get the current object value as Boolean if the current Object is not a Boolean return null.
- object
```
public JSONNavi<T> object()
```
  Set current value as Json Object You can also skip this call, Objects can be create automatically.
- array
```
public JSONNavi<T> array()
```
  Set current value as Json Array You can also skip this call Arrays can be create automatically.
- set
```
public JSONNavi<T> set(java.lang.Number num)
```
  set current value as Number
- set
```
public JSONNavi<T> set(java.lang.Boolean bool)
```
  set current value as Boolean
- set
```
public JSONNavi<T> set(java.lang.String text)
```
  set current value as String
- getRoot
```
public T getRoot()
```
- store
```
private void store()
```
  internal store current Object in current non existing localization
- isArray
```
public boolean isArray()
```
  is the current node is an array
- isObject
```
public boolean isObject()
```
  is the current node is an object
- isArray
```
private boolean isArray(java.lang.Object obj)
```
  check if Object is an Array
- isObject
```
private boolean isObject(java.lang.Object obj)
```
  check if Object is an Map
- a
```
private java.util.List<java.lang.Object> a(java.lang.Object obj)
```
  internal cast to List
- o
```
private java.util.Map<java.lang.String,java.lang.Object> o(java.lang.Object obj)
```
  internal cast to Map
- at
```
public JSONNavi<?> at(int index)
```
  Access to the index position. If index is less than 0 access element index from the end like in python.
  
  Parameters:
  
  index - 0 based desired position in Array
- atNext
```
public JSONNavi<?> atNext()
```
  Access to last + 1 the index position. this method can only be used in writing mode.
- up
```
public JSONNavi<?> up(int level)
```
  call up() level times.
  
  Parameters:
  
  level - number of parent move.
- up
```
public JSONNavi<?> up()
```
  Move one level up in Json tree. if no more level up is available the statement had no effect.
- toString
```
public java.lang.String toString()
```
  return the Object as a Json String
  
  Overrides:
  
  toString in class java.lang.Object
- toString
```
public java.lang.String toString(JSONStyle compression)
```
  return the Object as a Json String
  
  Parameters:
  
  compression -
- failure
```
private JSONNavi<?> failure(java.lang.String err,
                            java.lang.Object jPathPostfix)
```
  Internally log errors.
- getJPath
```
public java.lang.String getJPath()
```
  Returns:
  
  JPath to the current position

Class JSONNavi<T>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

mapper

root

stack

path

current

failure

failureMessage

readonly

missingKey

ERROR_COMPRESS

Constructor Detail

JSONNavi

JSONNavi

JSONNavi

JSONNavi

Method Detail

newInstance

newInstanceObject

newInstanceArray

root

hasFailure

getCurrentObject

getKeys

getSize

getString

getInt

getInteger

getDouble

hasKey

at

get

get

set

set

set

set

set

set

add

asString

asDouble

asDoubleObj

asFloat

asFloatObj

asInt

asIntegerObj

asLong

asLongObj

asBoolean

asBooleanObj

object

array

set

set

set

getRoot

store

isArray

isObject

isArray

isObject

a

o

at

atNext

up

up

toString

toString

failure

getJPath