org.apache.sling.discovery.oak

Class TopologyWebConsolePlugin

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.felix.webconsole.AbstractWebConsolePlugin

org.apache.sling.discovery.oak.TopologyWebConsolePlugin

All Implemented Interfaces:

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

@Service(value={TopologyEventListener.class,javax.servlet.Servlet.class})
 @Property(name="service.description",value="Apache Sling Web Console Plugin to display Background servlets and ExecutionEngine status") @Property(name="felix.webconsole.label",value="topology") @Property(name="felix.webconsole.title",value="Topology Management") @Property(name="felix.webconsole.category",value="Sling") @Property(name="felix.webconsole.configprinter.modes",value="zip")
public class TopologyWebConsolePlugin
extends org.apache.felix.webconsole.AbstractWebConsolePlugin
implements TopologyEventListener

Simple webconsole which gives an overview of the topology visible by the discovery service

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	LABEL
protected ResourceResolverFactory	resourceResolverFactory
static String	TITLE

Fields inherited from class org.apache.felix.webconsole.AbstractWebConsolePlugin

ATTR_FILEUPLOAD, GET_RESOURCE_METHOD_NAME

Constructor Summary

Constructors

Constructor and Description
TopologyWebConsolePlugin()

Method Summary

Modifier and Type	Method and Description
void	activate(org.osgi.framework.BundleContext bundleContext)
void	deactivate()
String	getLabel()
protected ResourceResolver	getResourceResolver()
String	getTitle()
void	handleTopologyEvent(TopologyEvent event) keep a truncated history of the log events for information purpose (to be shown in the webconsole)
void	printConfiguration(PrintWriter pw)
protected void	renderContent(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)

Methods inherited from class org.apache.felix.webconsole.AbstractWebConsolePlugin

doGet, endResponse, getBrandingPlugin, getBundle, getBundleContext, getCategory, getCssReferences, getParameter, getResourceProvider, getServletName, isHtmlRequest, log, log, readTemplateFile, renderMenu, renderTopNavigation, sendRedirect, setBrandingPlugin, setLogLevel, startResponse

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

LABEL

public static final String LABEL

See Also:

Constant Field Values

TITLE

public static final String TITLE

See Also:

Constant Field Values

resourceResolverFactory

@Reference
protected ResourceResolverFactory resourceResolverFactory

Constructor Detail

TopologyWebConsolePlugin

public TopologyWebConsolePlugin()

Method Detail

getLabel

public String getLabel()

Specified by:

getLabel in class org.apache.felix.webconsole.AbstractWebConsolePlugin

getTitle

public String getTitle()

Specified by:

getTitle in class org.apache.felix.webconsole.AbstractWebConsolePlugin

activate

@Activate
public void activate(org.osgi.framework.BundleContext bundleContext)

Overrides:

activate in class org.apache.felix.webconsole.AbstractWebConsolePlugin

deactivate

@Deactivate
public void deactivate()

Overrides:

deactivate in class org.apache.felix.webconsole.AbstractWebConsolePlugin

renderContent

protected void renderContent(javax.servlet.http.HttpServletRequest req,
                             javax.servlet.http.HttpServletResponse res)
                      throws javax.servlet.ServletException,
                             IOException

Specified by:

renderContent in class org.apache.felix.webconsole.AbstractWebConsolePlugin

Throws:

javax.servlet.ServletException

IOException

getResourceResolver

protected ResourceResolver getResourceResolver()
                                        throws LoginException

Throws:

LoginException

handleTopologyEvent

public void handleTopologyEvent(TopologyEvent event)

keep a truncated history of the log events for information purpose (to be shown in the webconsole)

Specified by:

handleTopologyEvent in interface TopologyEventListener

Parameters:

event - The topology event

printConfiguration

public void printConfiguration(PrintWriter pw)