jsondiscoverer.web

Class JsonAdvancedDiscovererServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

jsondiscoverer.web.AbstractJsonDiscoverer

jsondiscoverer.web.JsonAdvancedDiscovererServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

@WebServlet(value="/advancedDiscover")
public class JsonAdvancedDiscovererServlet
extends AbstractJsonDiscoverer

Servlet providing acces to JsonAdvancedDiscoverer.

Answers to POST calls, receiving as input a JSON document including the set of JSON documents representing different JSON-based Web services (see paramsPattern to know the pattern of this param). A metamodel is discovered out of these JSON documents. The discovered metamodel is returned as both image and xmi, both of them encoded as base64.

Author:

Javier Canovas (me@jlcanovas.es)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ADVANCEDDISCOVERER_FOLDER The ID for this servlet which will be used to access to the working directory
private static java.lang.String	folderName Name of the folder where the temp files will be stored
private static java.lang.String	paramsPattern This pattern is used to analyze the params The format is sources[JSON_SOURCE_NAME][SOMETHING]([])?
private static long	serialVersionUID

Fields inherited from class jsondiscoverer.web.AbstractJsonDiscoverer

dotExePath, jsonParam, properties, serverURL, version, workingDir

Constructor Summary

Constructors

Constructor and Description
JsonAdvancedDiscovererServlet()

Method Summary

Modifier and Type	Method and Description
protected JsonSourceSet	digestSources(javax.servlet.http.HttpServletRequest request) Digest the parameters of the request according to the pattern defined in paramsPattern
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Performs a POST call to this servlet.
void	init() Uses the super class init method and additionally initializes folderName

Methods inherited from class jsondiscoverer.web.AbstractJsonDiscoverer

addResponseOptions, digestExceptionMessage, doOptions, drawModel, drawModel, drawObjectModel, encodeToString, encodeToString, encodeToString

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

ADVANCEDDISCOVERER_FOLDER

public static final java.lang.String ADVANCEDDISCOVERER_FOLDER

The ID for this servlet which will be used to access to the working directory

See Also:

Constant Field Values

folderName

private static java.lang.String folderName

Name of the folder where the temp files will be stored

paramsPattern

private static java.lang.String paramsPattern

This pattern is used to analyze the params The format is sources[JSON_SOURCE_NAME][SOMETHING]([])? The important part is the JSON_SOURCE_NAME which provides the name of the parameter

Constructor Detail

JsonAdvancedDiscovererServlet

public JsonAdvancedDiscovererServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Uses the super class init method and additionally initializes folderName

Overrides:

init in class AbstractJsonDiscoverer

Throws:

javax.servlet.ServletException

See Also:

AbstractJsonDiscoverer.init()

digestSources

protected JsonSourceSet digestSources(javax.servlet.http.HttpServletRequest request)

Digest the parameters of the request according to the pattern defined in paramsPattern

Parameters:

request - The request from which the params are obtained

Returns:

The digested JsonSourceSet

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      java.io.IOException

Performs a POST call to this servlet.

Receives a set of JSON documents representing different JSON-based Web services (see paramsPattern to know the pattern of this param)

Discovers a metamodel (using JsonAdvancedDiscoverer) and returns two params:

• An image of the metamodel encoded in base64
• The XMI of the metamodel encoded as base64

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

request - The Request of the call

response - The Response to the call

Throws:

javax.servlet.ServletException

java.io.IOException

See Also:

HttpServlet.doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)