Package org.apache.struts2.json

Class StrutsJSONReader

java.lang.Object

org.apache.struts2.json.StrutsJSONReader

All Implemented Interfaces:

JSONReader

public class StrutsJSONReader
extends Object
implements JSONReader

Deserializes an object from a JSON string with configurable limits to prevent denial-of-service attacks via malicious payloads.

Field Summary

Fields inherited from interface org.apache.struts2.json.JSONReader

DEFAULT_MAX_DEPTH, DEFAULT_MAX_ELEMENTS, DEFAULT_MAX_KEY_LENGTH, DEFAULT_MAX_STRING_LENGTH

Constructor Summary

Constructors

Constructor	Description
StrutsJSONReader()

Method Summary

Modifier and Type	Method	Description
protected void	add()
protected void	add(char cc)
protected void	addDigits()
protected List<Object>	array()
protected JSONException	buildInvalidInputException()
protected char	next()
protected Object	number()
protected Map<String,Object>	object()
protected Object	read()
Object	read(String string)
void	setMaxDepth(int maxDepth)
void	setMaxElements(int maxElements)
void	setMaxKeyLength(int maxKeyLength)
void	setMaxStringLength(int maxStringLength)
protected void	skipWhiteSpace()
protected Object	string(char quote)
protected char	unicode()

Methods inherited from class java.lang.Object

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

Constructor Details

StrutsJSONReader

public StrutsJSONReader()

Method Details

setMaxElements

public void setMaxElements(int maxElements)

Specified by:

setMaxElements in interface JSONReader

setMaxDepth

public void setMaxDepth(int maxDepth)

Specified by:

setMaxDepth in interface JSONReader

setMaxStringLength

public void setMaxStringLength(int maxStringLength)

Specified by:

setMaxStringLength in interface JSONReader

setMaxKeyLength

public void setMaxKeyLength(int maxKeyLength)

Specified by:

setMaxKeyLength in interface JSONReader

next

protected char next()

skipWhiteSpace

protected void skipWhiteSpace()

read

public Object read(String string)
            throws JSONException

Specified by:

read in interface JSONReader

Throws:

JSONException

read

protected Object read()
               throws JSONException

Throws:

JSONException

object

protected Map<String,Object> object()
                             throws JSONException

Throws:

JSONException

buildInvalidInputException

protected JSONException buildInvalidInputException()

array

protected List<Object> array()
                      throws JSONException

Throws:

JSONException

number

protected Object number()
                 throws JSONException

Throws:

JSONException

string

protected Object string(char quote)
                 throws JSONException

Throws:

JSONException

add

protected void add(char cc)

add

protected void add()

addDigits

protected void addDigits()

unicode

protected char unicode()