|
1 package org.exoplatform.portal.faces.application;
2
3 import java.io.IOException  ;
4 import java.io.PrintWriter ;
5 import java.util.Locale ;
6 import javax.faces.FacesException;
7 import javax.faces.application.StateManager;
8 import javax.faces.application.ViewHandler;
9 import javax.faces.component.UIComponent;
10 import javax.faces.component.UIViewRoot;
11 import javax.faces.context.FacesContext;
12 import javax.servlet.http.HttpServletResponse ;
13 import org.exoplatform.container.SessionContainer;
14 import org.exoplatform.faces.context.HtmlResponseWriter;
15 import org.exoplatform.portal.faces.component.UIPortal;
16 import org.exoplatform.portal.session.PortalResources;
17 import org.exoplatform.portal.session.ExoPortal ;
18
19 public class ExoPortalViewHandler extends ViewHandler {
20 private ViewHandler implViewHandler_ ;
21
22 public ExoPortalViewHandler(ViewHandler impl) {
23 implViewHandler_ = impl ;
24 }
25
26 public Locale calculateLocale(FacesContext context) {
27 return implViewHandler_.calculateLocale(context) ;
28 }
29
30 public String calculateRenderKitId(FacesContext context) {
31 return implViewHandler_.calculateRenderKitId(context);
32 }
33
34 public UIViewRoot createView(FacesContext context, String viewId) {
35 UIViewRoot uiRoot = implViewHandler_.createView(context, viewId);
36 SessionContainer scontainer = SessionContainer.getInstance() ;
37 UIPortal uiPortal = (UIPortal) scontainer.getComponentInstanceOfType(ExoPortal.class) ;
38 uiRoot.getChildren().add(uiPortal) ;
39 return uiRoot ;
40 }
41
42 public String getActionURL(FacesContext context, String viewId) {
43 return implViewHandler_.getActionURL(context, viewId) ;
44 }
45
46 public String getResourceURL(FacesContext context, String path) {
47 return implViewHandler_.getResourceURL(context, path) ;
48 }
49
50
51 public void renderView(FacesContext context, UIViewRoot viewToRender)
52 throws IOException , FacesException {
53 HttpServletResponse res =
55 (HttpServletResponse )context.getExternalContext().getResponse() ;
56 PortalResources appres =
57 (PortalResources)SessionContainer.getComponent(PortalResources.class);
58 appres.getLocaleConfig().setOutput(res) ;
59 PrintWriter writer = res.getWriter() ;
60 HtmlResponseWriter responseWriter = new HtmlResponseWriter(writer) ;
61 context.setResponseWriter(responseWriter) ;
62 UIComponent uiPortal = (UIComponent)viewToRender.getChildren().get(0);
63 uiPortal.encodeChildren(context) ;
64 StateManager smanager = context.getApplication().getStateManager() ;
65 smanager.saveSerializedView(context) ;
66 responseWriter.flush() ;
67 }
68
69 public UIViewRoot restoreView(FacesContext context, String viewId) {
70 return implViewHandler_.restoreView(context, viewId) ;
71 }
72
73 public void writeState(FacesContext context) throws IOException {
74 implViewHandler_.writeState(context) ;
75 }
76 }
77 |
Popular Tags |
Java API By Example, From Geeks To Geeks.