legacy/argeo-commons/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/osgi/CmsSessionsView.java

   1 //package org.argeo.eclipse.ui.workbench.osgi;
   2 //public class BundlesView {}
   3
   4 package org.argeo.cms.ui.workbench.osgi;
   5
   6 import java.util.ArrayList;
   7 import java.util.Collection;
   8 import java.util.List;
   9
  10 import javax.naming.ldap.LdapName;
  11
  12 import org.argeo.cms.CmsException;
  13 import org.argeo.cms.auth.CmsSession;
  14 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  15 import org.argeo.eclipse.ui.ColumnViewerComparator;
  16 import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
  17 import org.argeo.util.LangUtils;
  18 import org.eclipse.jface.viewers.ColumnLabelProvider;
  19 import org.eclipse.jface.viewers.IStructuredContentProvider;
  20 import org.eclipse.jface.viewers.TableViewer;
  21 import org.eclipse.jface.viewers.TableViewerColumn;
  22 import org.eclipse.jface.viewers.Viewer;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.widgets.Composite;
  25 import org.eclipse.ui.part.ViewPart;
  26 import org.osgi.framework.BundleContext;
  27 import org.osgi.framework.InvalidSyntaxException;
  28 import org.osgi.framework.ServiceReference;
  29
  30 /**
  31  * Overview of the active CMS sessions.
  32  */
  33 public class CmsSessionsView extends ViewPart {
  34         private TableViewer viewer;
  35
  36         @Override
  37         public void createPartControl(Composite parent) {
  38                 viewer = new TableViewer(parent);
  39                 viewer.setContentProvider(new CmsSessionContentProvider());
  40                 viewer.getTable().setHeaderVisible(true);
  41
  42                 EclipseUiSpecificUtils.enableToolTipSupport(viewer);
  43
  44                 int longColWidth = 150;
  45                 int smallColWidth = 100;
  46
  47                 // Display name
  48                 TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
  49                 column.getColumn().setWidth(longColWidth);
  50                 column.getColumn().setText("User");
  51                 column.setLabelProvider(new ColumnLabelProvider() {
  52                         private static final long serialVersionUID = -5234573509093747505L;
  53
  54                         public String getText(Object element) {
  55                                 return ((CmsSession) element).getAuthorization().toString();
  56                         }
  57
  58                         public String getToolTipText(Object element) {
  59                                 return ((CmsSession) element).getUserDn().toString();
  60                         }
  61                 });
  62                 new ColumnViewerComparator(column);
  63
  64                 // Creation time
  65                 column = new TableViewerColumn(viewer, SWT.NONE);
  66                 column.getColumn().setWidth(smallColWidth);
  67                 column.getColumn().setText("Since");
  68                 column.setLabelProvider(new ColumnLabelProvider() {
  69                         private static final long serialVersionUID = -5234573509093747505L;
  70
  71                         public String getText(Object element) {
  72                                 return LangUtils.since(((CmsSession) element).getCreationTime());
  73                         }
  74
  75                         public String getToolTipText(Object element) {
  76                                 return ((CmsSession) element).getCreationTime().toString();
  77                         }
  78                 });
  79                 new ColumnViewerComparator(column);
  80
  81                 // Username
  82                 column = new TableViewerColumn(viewer, SWT.NONE);
  83                 column.getColumn().setWidth(smallColWidth);
  84                 column.getColumn().setText("Username");
  85                 column.setLabelProvider(new ColumnLabelProvider() {
  86                         private static final long serialVersionUID = -5234573509093747505L;
  87
  88                         public String getText(Object element) {
  89                                 LdapName userDn = ((CmsSession) element).getUserDn();
  90                                 return userDn.getRdn(userDn.size() - 1).getValue().toString();
  91                         }
  92
  93                         public String getToolTipText(Object element) {
  94                                 return ((CmsSession) element).getUserDn().toString();
  95                         }
  96                 });
  97                 new ColumnViewerComparator(column);
  98
  99                 // UUID
 100                 column = new TableViewerColumn(viewer, SWT.NONE);
 101                 column.getColumn().setWidth(smallColWidth);
 102                 column.getColumn().setText("UUID");
 103                 column.setLabelProvider(new ColumnLabelProvider() {
 104                         private static final long serialVersionUID = -5234573509093747505L;
 105
 106                         public String getText(Object element) {
 107                                 return ((CmsSession) element).getUuid().toString();
 108                         }
 109
 110                         public String getToolTipText(Object element) {
 111                                 return getText(element);
 112                         }
 113                 });
 114                 new ColumnViewerComparator(column);
 115
 116                 // Local ID
 117                 column = new TableViewerColumn(viewer, SWT.NONE);
 118                 column.getColumn().setWidth(smallColWidth);
 119                 column.getColumn().setText("Local ID");
 120                 column.setLabelProvider(new ColumnLabelProvider() {
 121                         private static final long serialVersionUID = -5234573509093747505L;
 122
 123                         public String getText(Object element) {
 124                                 return ((CmsSession) element).getLocalId();
 125                         }
 126
 127                         public String getToolTipText(Object element) {
 128                                 return getText(element);
 129                         }
 130                 });
 131                 new ColumnViewerComparator(column);
 132
 133                 viewer.setInput(WorkbenchUiPlugin.getDefault().getBundle().getBundleContext());
 134
 135         }
 136
 137         @Override
 138         public void setFocus() {
 139                 if (viewer != null)
 140                         viewer.getControl().setFocus();
 141         }
 142
 143         /** Content provider managing the array of bundles */
 144         private static class CmsSessionContentProvider implements IStructuredContentProvider {
 145                 private static final long serialVersionUID = -8533792785725875977L;
 146
 147                 public Object[] getElements(Object inputElement) {
 148                         if (inputElement instanceof BundleContext) {
 149                                 BundleContext bc = (BundleContext) inputElement;
 150                                 Collection<ServiceReference<CmsSession>> srs;
 151                                 try {
 152                                         srs = bc.getServiceReferences(CmsSession.class, null);
 153                                 } catch (InvalidSyntaxException e) {
 154                                         throw new CmsException("Cannot retrieve CMS sessions", e);
 155                                 }
 156                                 List<CmsSession> res = new ArrayList<>();
 157                                 for (ServiceReference<CmsSession> sr : srs) {
 158                                         res.add(bc.getService(sr));
 159                                 }
 160                                 return res.toArray();
 161                         }
 162                         return null;
 163                 }
 164
 165                 public void dispose() {
 166                 }
 167
 168                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 169                 }
 170         }
 171 }