Class HotSwapHandler

  • All Implemented Interfaces:
    Handler, HandlerContainer, org.eclipse.jetty.util.component.Container, org.eclipse.jetty.util.component.Destroyable, org.eclipse.jetty.util.component.Dumpable, org.eclipse.jetty.util.component.Dumpable.DumpableContainer, org.eclipse.jetty.util.component.LifeCycle

    public class HotSwapHandler
    extends AbstractHandlerContainer
    A HandlerContainer that allows a hot swap of a wrapped handler.
    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

        org.eclipse.jetty.util.component.AbstractLifeCycle.AbstractLifeCycleListener
      • Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Container

        org.eclipse.jetty.util.component.Container.InheritedListener, org.eclipse.jetty.util.component.Container.Listener
      • Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Dumpable

        org.eclipse.jetty.util.component.Dumpable.DumpableContainer
      • Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

        org.eclipse.jetty.util.component.LifeCycle.Listener
    • Field Summary

      • Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

        FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING
      • Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

        KEY
    • Constructor Summary

      Constructors 
      Constructor Description
      HotSwapHandler()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void destroy()  
      protected void doStart()  
      protected void doStop()  
      protected void expandChildren​(java.util.List<Handler> list, java.lang.Class<?> byClass)  
      Handler getHandler()  
      Handler[] getHandlers()  
      void handle​(java.lang.String target, Request baseRequest, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
      Handle a request.
      void setHandler​(Handler handler)  
      • Methods inherited from class org.eclipse.jetty.util.component.ContainerLifeCycle

        addBean, addBean, addEventListener, addManaged, contains, dump, dump, dump, dump, dump, dumpBeans, dumpObject, dumpObjects, dumpStdErr, dumpThis, getBean, getBeans, getBeans, getContainedBeans, getContainedBeans, isAuto, isManaged, isUnmanaged, manage, removeBean, removeBeans, removeEventListener, setBeans, setStopTimeout, start, stop, unmanage, updateBean, updateBean, updateBeans
      • Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

        addLifeCycleListener, getState, getState, getStopTimeout, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop, toString
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

        dumpSelf
      • Methods inherited from interface org.eclipse.jetty.util.component.Dumpable.DumpableContainer

        isDumpable
      • Methods inherited from interface org.eclipse.jetty.util.component.LifeCycle

        addLifeCycleListener, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop
    • Constructor Detail

      • HotSwapHandler

        public HotSwapHandler()
    • Method Detail

      • getHandler

        public Handler getHandler()
        Returns:
        Returns the handlers.
      • getHandlers

        public Handler[] getHandlers()
        Returns:
        Returns the handlers.
      • setHandler

        public void setHandler​(Handler handler)
        Parameters:
        handler - Set the Handler which should be wrapped.
      • doStart

        protected void doStart()
                        throws java.lang.Exception
        Overrides:
        doStart in class AbstractHandler
        Throws:
        java.lang.Exception
      • doStop

        protected void doStop()
                       throws java.lang.Exception
        Overrides:
        doStop in class AbstractHandler
        Throws:
        java.lang.Exception
      • handle

        public void handle​(java.lang.String target,
                           Request baseRequest,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response)
                    throws java.io.IOException,
                           javax.servlet.ServletException
        Description copied from interface: Handler
        Handle a request.
        Specified by:
        handle in interface Handler
        Specified by:
        handle in class AbstractHandler
        Parameters:
        target - The target of the request - either a URI or a name.
        baseRequest - The original unwrapped request object.
        request - The request either as the Request object or a wrapper of that request. The HttpConnection.getCurrentConnection().getHttpChannel().getRequest() method can be used access the Request object if required.
        response - The response as the Response object or a wrapper of that request. The HttpConnection.getCurrentConnection().getHttpChannel().getResponse() method can be used access the Response object if required.
        Throws:
        java.io.IOException - if unable to handle the request or response processing
        javax.servlet.ServletException - if unable to handle the request or response due to underlying servlet issue
      • destroy

        public void destroy()
        Specified by:
        destroy in interface org.eclipse.jetty.util.component.Destroyable
        Specified by:
        destroy in interface Handler
        Overrides:
        destroy in class AbstractHandler