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package net.sf.basedb.opengrid.service; |
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import net.sf.basedb.clients.web.extensions.service.ServiceControllerAction; |
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import net.sf.basedb.core.SessionControl; |
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import net.sf.basedb.util.extensions.ActionFactory; |
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import net.sf.basedb.util.extensions.Extension; |
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import net.sf.basedb.util.extensions.InvokationContext; |
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/** |
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Action factory and service controller for the {@link OpenGridService}. This |
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hooks into the BASE web client's "services" extension point making it |
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possible to start and stop the service from the web interface. |
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Do not use this class from other extensions. |
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@author nicklas |
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@since 1.0 |
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*/ |
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public class OpenGridServiceFactory |
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implements ActionFactory<ServiceControllerAction> |
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{ |
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public OpenGridServiceFactory() |
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{} |
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|
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/* |
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From the ActionFactory interface |
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-------------------------------- |
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*/ |
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@Override |
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public boolean prepareContext(InvokationContext<? super ServiceControllerAction> context) |
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{ |
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return true; |
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} |
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|
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@Override |
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public ServiceControllerAction[] getActions(InvokationContext<? super ServiceControllerAction> context) |
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{ |
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SessionControl sc = context.getClientContext().getSessionControl(); |
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return new ServiceControllerAction[] { new OpenGridServiceControllerAction(sc, context.getExtension()) }; |
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} |
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// --------------------------------------------- |
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|
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static class OpenGridServiceControllerAction |
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implements ServiceControllerAction |
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{ |
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private final SessionControl sc; |
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private final Extension<ServiceControllerAction> ext; |
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@SuppressWarnings({ "unchecked", "rawtypes" }) |
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OpenGridServiceControllerAction(SessionControl sc, Extension ext) |
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{ |
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this.sc = sc; |
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this.ext = (Extension<ServiceControllerAction>)ext; |
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} |
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|
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/* |
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From the ServiceControllerAction interface |
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------------------------------------------ |
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*/ |
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@Override |
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public boolean isRunning() |
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{ |
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return OpenGridService.getInstance().isRunning(); |
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} |
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@Override |
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public void start() |
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{ |
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OpenGridService.getInstance().start(sc, ext); |
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} |
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@Override |
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public void stop() |
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{ |
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OpenGridService.getInstance().stop(); |
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} |
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// -------------------------------------- |
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@Override |
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public String toString() |
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{ |
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return "Job scheduler service"; |
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} |
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} |
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|
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} |