Mercurial > hg > IndexMetaContextualizer
diff src/main/java/de/mpiwg/indexmeta/web/servlet/AbstractServlet.java @ 7:bc57f2660b0f
implementation of web service
author | Jorge Urzua <jurzua@mpiwg-berlin.mpg.de> |
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date | Fri, 12 Apr 2013 17:48:42 +0200 |
parents | |
children | 9ce7979fd037 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/de/mpiwg/indexmeta/web/servlet/AbstractServlet.java Fri Apr 12 17:48:42 2013 +0200 @@ -0,0 +1,46 @@ +package de.mpiwg.indexmeta.web.servlet; + +import javax.faces.FactoryFinder; +import javax.faces.context.FacesContext; +import javax.faces.context.FacesContextFactory; +import javax.faces.lifecycle.Lifecycle; +import javax.faces.lifecycle.LifecycleFactory; +import javax.servlet.ServletContext; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import de.mpiwg.indexmeta.web.beans.AbstractBean; +import de.mpiwg.indexmeta.web.beans.ApplicationBean; + + +public class AbstractServlet extends HttpServlet { + private static final long serialVersionUID = 1L; + + public static String METHOD = "mt"; + public static String getCtxFromDB = "getCtxFromDB"; + + public ApplicationBean getAppBean(HttpServletRequest request, HttpServletResponse response) { + ApplicationBean appBean = (ApplicationBean)getApplicationBean(request, response, AbstractBean.BEAN_APP); + + + if(appBean == null){ + appBean = new ApplicationBean(); + getFacesContext(request, response).getCurrentInstance().getExternalContext().getApplicationMap().put(AbstractBean.BEAN_APP, appBean); + } + return appBean; + } + + public Object getApplicationBean(HttpServletRequest request, HttpServletResponse response, String bean) { + return getFacesContext(request, response).getExternalContext().getApplicationMap().get(bean); + } + + + public FacesContext getFacesContext(HttpServletRequest request, HttpServletResponse response) { + ServletContext servletContext = ((HttpServletRequest)request).getSession().getServletContext(); + FacesContextFactory contextFactory = (FacesContextFactory) FactoryFinder.getFactory(FactoryFinder.FACES_CONTEXT_FACTORY); + LifecycleFactory lifecycleFactory = (LifecycleFactory)FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY); + Lifecycle lifecycle = lifecycleFactory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE); + return contextFactory.getFacesContext(servletContext, request, response, lifecycle); + } +}