AbstractRapE4App.java

   1 package org.argeo.cms.e4.rap;
   2
   3 import java.security.PrivilegedAction;
   4 import java.util.HashMap;
   5 import java.util.Map;
   6
   7 import javax.security.auth.Subject;
   8
   9 import org.eclipse.rap.e4.E4ApplicationConfig;
  10 import org.eclipse.rap.e4.E4EntryPointFactory;
  11 import org.eclipse.rap.rwt.application.Application;
  12 import org.eclipse.rap.rwt.application.Application.OperationMode;
  13 import org.eclipse.rap.rwt.application.ApplicationConfiguration;
  14 import org.eclipse.rap.rwt.application.EntryPoint;
  15 import org.eclipse.rap.rwt.client.WebClient;
  16 import org.osgi.framework.BundleContext;
  17 import org.osgi.framework.FrameworkUtil;
  18
  19 public abstract class AbstractRapE4App implements ApplicationConfiguration {
  20         private final BundleContext bc = FrameworkUtil.getBundle(AbstractRapE4App.class).getBundleContext();
  21
  22         private String pageTitle;
  23         private String e4Xmi;
  24         private String path;
  25
  26         public void configure(Application application) {
  27                 String lifeCycleUri = "bundleclass://" + bc.getBundle().getSymbolicName() + "/"
  28                                 + CmsLoginLifecycle.class.getName();
  29
  30                 Map<String, String> properties = new HashMap<String, String>();
  31                 properties.put(WebClient.PAGE_TITLE, pageTitle);
  32                 E4ApplicationConfig config = new E4ApplicationConfig(e4Xmi, lifeCycleUri, null, false, true, true);
  33                 config.isClearPersistedState();
  34                 E4EntryPointFactory entryPointFactory = new E4EntryPointFactory(config) {
  35
  36                         @Override
  37                         public EntryPoint create() {
  38                                 Subject subject = new Subject();
  39                                 EntryPoint ep = createEntryPoint();
  40                                 EntryPoint authEp = new EntryPoint() {
  41
  42                                         @Override
  43                                         public int createUI() {
  44                                                 return Subject.doAs(subject, new PrivilegedAction<Integer>() {
  45
  46                                                         @Override
  47                                                         public Integer run() {
  48                                                                 return ep.createUI();
  49                                                         }
  50
  51                                                 });
  52                                         }
  53                                 };
  54                                 return authEp;
  55                         }
  56
  57                         protected EntryPoint createEntryPoint() {
  58                                 return super.create();
  59                         }
  60
  61                 };
  62                 application.addEntryPoint(path, entryPointFactory, properties);
  63                 application.setOperationMode(OperationMode.SWT_COMPATIBILITY);
  64         }
  65
  66         public void setPageTitle(String pageTitle) {
  67                 this.pageTitle = pageTitle;
  68         }
  69
  70         public void setE4Xmi(String e4Xmi) {
  71                 this.e4Xmi = e4Xmi;
  72         }
  73
  74         public void setPath(String path) {
  75                 this.path = path;
  76         }
  77
  78 }