org.apache.wiki.ajax

Class AjaxUtil

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.wiki.ajax.AjaxUtil

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AjaxUtil
extends javax.servlet.http.HttpServlet

Helpful utilities for the Ajax functions.

Since:

2.10.2-svn12

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AjaxUtil()

Method Summary

Modifier and Type	Method and Description
static String	getNextPathPart(String path, String lastPart) Given a requestUri path, find the next uri "fragment" after the "/lastPart/" one.
static String	toJson(Object input) Uses Google Gson (https://code.google.com/p/google-gson/) to convert to JSON

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

AjaxUtil

public AjaxUtil()

Method Detail

toJson

public static String toJson(Object input)

Uses Google Gson (https://code.google.com/p/google-gson/) to convert to JSON

Parameters:

input - the object to be converted to JSON

Returns:

the JSON string of the object

getNextPathPart

public static String getNextPathPart(String path,
                                     String lastPart)
                              throws javax.servlet.ServletException

Given a requestUri path, find the next uri "fragment" after the "/lastPart/" one. E.g. given url "/test/abc/travel", and lastPart "abc", this will return "travel". Given lastPart "test" will return "abc". This could be done better using a URITemplate (as RFC6570)

Parameters:

path - the RequestURI to search usually done by calling request.getRequestUri().

lastPart - the previousPart of the path to search after.

Returns:

the next part of the path.

Throws:

javax.servlet.ServletException