ilog.views.diagrammer.servlet

Class IlvDiagrammerServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

ilog.views.sdm.servlet.IlvSDMServlet

ilog.views.diagrammer.servlet.IlvDiagrammerServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

Direct Known Subclasses:

IlvFacesDiagrammerServlet, IlvMapServlet

public class IlvDiagrammerServlet
extends IlvSDMServlet

The class IlvDiagrammerServlet is an extension of the basic IlvSDMServlet class that can load Diagrammer project files and use Diagrammer data sources.

See Also:

IlvDiagrammer, IlvDiagrammerProject, Serialized Form

Constructor Summary

Constructors

Constructor and Description
IlvDiagrammerServlet() Creates a new IlvDiagrammerServlet instance.

Method Summary

Modifier and Type	Method and Description
protected IlvSDMServletSupport	createServletSupport() Deprecated. Beginning with JViews 8.0 use createServletSupport(ServletContext) instead.
protected IlvSDMServletSupport	createServletSupport(jakarta.servlet.ServletContext context) Returns a new instance of IlvDiagrammerServletSupport.
String	getDefaultProject() Returns the default project file.
IlvDiagrammer	getDiagrammer(jakarta.servlet.http.HttpServletRequest request) Returns the IlvDiagrammer object used to compute the diagram for a given request.
void	init(jakarta.servlet.ServletConfig config) This method is overridden to handle the "project" parameter of the diagrammer.servlet configuration.
void	setDefaultProject(String project) Sets the default project file.
void	setProject(jakarta.servlet.http.HttpServletRequest request, String project) Loads a Diagrammer project file.

Methods inherited from class ilog.views.sdm.servlet.IlvSDMServlet

addServerActionListener, doGet, doPost, getDataURL, getDefaultStyleSheet, getDefaultXmlFile, getJPEGQuality, getServletSupport, isMultiSession, isVerbose, prepareSession, removeServerActionListener, setDataURL, setDefaultStyleSheet, setDefaultXmlFile, setJPEGQuality, setMultiSession, setStyleSheet, setVerbose, setXmlFile

Methods inherited from class jakarta.servlet.http.HttpServlet

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

Methods inherited from class jakarta.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

Constructor Detail

IlvDiagrammerServlet

public IlvDiagrammerServlet()

Creates a new IlvDiagrammerServlet instance.

Method Detail

init

public void init(jakarta.servlet.ServletConfig config)
          throws jakarta.servlet.ServletException

This method is overridden to handle the "project" parameter of the diagrammer.servlet configuration.

Specified by:

init in interface jakarta.servlet.Servlet

Overrides:

init in class IlvSDMServlet

Parameters:

config - The object holding the configuration information for the servlet.

Throws:

jakarta.servlet.ServletException

createServletSupport

@Deprecated
protected IlvSDMServletSupport createServletSupport()

Deprecated. Beginning with JViews 8.0 use createServletSupport(ServletContext) instead.

Returns a new instance of IlvDiagrammerServletSupport.

Overrides:

createServletSupport in class IlvSDMServlet

createServletSupport

protected IlvSDMServletSupport createServletSupport(jakarta.servlet.ServletContext context)

Returns a new instance of IlvDiagrammerServletSupport.

Overrides:

createServletSupport in class IlvSDMServlet

Parameters:

context - The servlet context.

setDefaultProject

public void setDefaultProject(String project)

Sets the default project file. This method does not actually load the project file, it just sets the default style sheet and the default data source. It is meant to be called from the init(jakarta.servlet.ServletConfig) method of the diagrammer.servlet to initialize the default project to display when a new client connects to the diagrammer.servlet.

Parameters:

project - The new project file.

getDefaultProject

public String getDefaultProject()

Returns the default project file.

setProject

public void setProject(jakarta.servlet.http.HttpServletRequest request,
                       String project)

Loads a Diagrammer project file. This method actually loads the project in the diagrammer.servlet, and creates the diagram.

Parameters:

request - The request being processed.

project - The URL of the project file.

getDiagrammer

public IlvDiagrammer getDiagrammer(jakarta.servlet.http.HttpServletRequest request)

Returns the IlvDiagrammer object used to compute the diagram for a given request.

Parameters:

request - The request being processed.