org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/osgi/BundlesView.java

   1 //package org.argeo.eclipse.ui.workbench.osgi;
   2 //public class BundlesView {}
   3
   4 /*
   5  * Copyright (C) 2007-2012 Argeo GmbH
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *         http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19 package org.argeo.cms.ui.workbench.osgi;
  20
  21 import java.util.Comparator;
  22
  23 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  24 import org.argeo.eclipse.ui.ColumnViewerComparator;
  25 import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
  26 import org.eclipse.jface.viewers.ColumnLabelProvider;
  27 import org.eclipse.jface.viewers.IStructuredContentProvider;
  28 import org.eclipse.jface.viewers.TableViewer;
  29 import org.eclipse.jface.viewers.TableViewerColumn;
  30 import org.eclipse.jface.viewers.Viewer;
  31 import org.eclipse.swt.SWT;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.ui.part.ViewPart;
  34 import org.osgi.framework.Bundle;
  35 import org.osgi.framework.BundleContext;
  36
  37 /**
  38  * Overview of the bundles as a table. Equivalent to Equinox 'ss' console
  39  * command.
  40  */
  41 public class BundlesView extends ViewPart {
  42         private TableViewer viewer;
  43
  44         @Override
  45         public void createPartControl(Composite parent) {
  46                 viewer = new TableViewer(parent);
  47                 viewer.setContentProvider(new BundleContentProvider());
  48                 viewer.getTable().setHeaderVisible(true);
  49
  50                 EclipseUiSpecificUtils.enableToolTipSupport(viewer);
  51
  52                 // ID
  53                 TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
  54                 column.getColumn().setWidth(30);
  55                 column.getColumn().setText("ID");
  56                 column.getColumn().setAlignment(SWT.RIGHT);
  57                 column.setLabelProvider(new ColumnLabelProvider() {
  58                         private static final long serialVersionUID = -3122136344359358605L;
  59
  60                         public String getText(Object element) {
  61                                 return Long.toString(((Bundle) element).getBundleId());
  62                         }
  63                 });
  64                 new ColumnViewerComparator<Bundle>(column, new Comparator<Bundle>() {
  65                         public int compare(Bundle o1, Bundle o2) {
  66                                 return (int) (o1.getBundleId() - o2.getBundleId());
  67                         }
  68                 });
  69
  70                 // State
  71                 column = new TableViewerColumn(viewer, SWT.NONE);
  72                 column.getColumn().setWidth(18);
  73                 column.getColumn().setText("State");
  74                 column.setLabelProvider(new StateLabelProvider());
  75                 new ColumnViewerComparator<Bundle>(column, new Comparator<Bundle>() {
  76                         public int compare(Bundle o1, Bundle o2) {
  77                                 return o1.getState() - o2.getState();
  78                         }
  79                 });
  80
  81                 // Symbolic name
  82                 column = new TableViewerColumn(viewer, SWT.NONE);
  83                 column.getColumn().setWidth(250);
  84                 column.getColumn().setText("Symbolic Name");
  85                 column.setLabelProvider(new ColumnLabelProvider() {
  86                         private static final long serialVersionUID = -4280840684440451080L;
  87
  88                         public String getText(Object element) {
  89                                 return ((Bundle) element).getSymbolicName();
  90                         }
  91                 });
  92                 new ColumnViewerComparator<Bundle>(column, new Comparator<Bundle>() {
  93                         public int compare(Bundle o1, Bundle o2) {
  94                                 return o1.getSymbolicName().compareTo(o2.getSymbolicName());
  95                         }
  96                 });
  97
  98                 // Version
  99                 column = new TableViewerColumn(viewer, SWT.NONE);
 100                 column.getColumn().setWidth(150);
 101                 column.getColumn().setText("Version");
 102                 column.setLabelProvider(new ColumnLabelProvider() {
 103                         private static final long serialVersionUID = 6871926308708629989L;
 104
 105                         public String getText(Object element) {
 106                                 Bundle bundle = (org.osgi.framework.Bundle) element;
 107                                 return bundle.getVersion().toString();
 108                         }
 109                 });
 110                 new ColumnViewerComparator<Bundle>(column, new Comparator<Bundle>() {
 111                         public int compare(Bundle o1, Bundle o2) {
 112                                 return o1.getVersion().compareTo(o2.getVersion());
 113                         }
 114                 });
 115
 116                 viewer.setInput(WorkbenchUiPlugin.getDefault().getBundle()
 117                                 .getBundleContext());
 118
 119         }
 120
 121         @Override
 122         public void setFocus() {
 123                 if (viewer != null)
 124                         viewer.getControl().setFocus();
 125         }
 126
 127         /** Content provider managing the array of bundles */
 128         private static class BundleContentProvider implements
 129                         IStructuredContentProvider {
 130                 private static final long serialVersionUID = -8533792785725875977L;
 131
 132                 public Object[] getElements(Object inputElement) {
 133                         if (inputElement instanceof BundleContext) {
 134                                 BundleContext bc = (BundleContext) inputElement;
 135                                 return bc.getBundles();
 136                         }
 137                         return null;
 138                 }
 139
 140                 public void dispose() {
 141                 }
 142
 143                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 144                 }
 145         }
 146 }