Package org.apache.hop.www

Class GetWorkflowImageServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hop.www.BaseHttpServlet

org.apache.hop.www.GetWorkflowImageServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, IHopServerPlugin, IHopServerServlet

@HopServerServlet(id="workflowImage",
                  name="Generate a PNG image of a workflow")
public class GetWorkflowImageServlet
extends BaseHttpServlet
implements IHopServerPlugin

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTEXT_PATH
static float	ZOOM_FACTOR

Fields inherited from class org.apache.hop.www.BaseHttpServlet

log, pipelineMap, serverConfig, supportGraphicEnvironment, variables, workflowMap

Constructor Summary

Constructors

Constructor	Description
GetWorkflowImageServlet()

Method Summary

Modifier and Type	Method	Description
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
String	getContextPath()
String	getService()
String	toString()

Methods inherited from class org.apache.hop.www.BaseHttpServlet

convertContextPath, doDelete, doPost, doPut, getLog, getPipelineMap, getServerConfig, getWorkflowMap, isJettyMode, logBasic, logBasic, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logRowlevel, service, setJettyMode, setLog, setPipelineMap, setServerConfig, setup, setWorkflowMap

Methods inherited from class javax.servlet.http.HttpServlet

doHead, doOptions, doTrace, getLastModified, 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, wait, wait, wait

Methods inherited from interface org.apache.hop.www.IHopServerPlugin

isJettyMode, setJettyMode, setup

Field Detail

ZOOM_FACTOR

public static final float ZOOM_FACTOR

See Also:

Constant Field Values

CONTEXT_PATH

public static final String CONTEXT_PATH

See Also:

Constant Field Values

Constructor Detail

GetWorkflowImageServlet

public GetWorkflowImageServlet()

Method Detail

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  IOException

Specified by:

doGet in interface IHopServerPlugin

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

toString

public String toString()

Overrides:

toString in class Object

getService

public String getService()

Specified by:

getService in interface IHopServerServlet

getContextPath

public String getContextPath()

Specified by:

getContextPath in interface IHopServerPlugin