archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/ConnectAction.java

   1 package com.quantum.actions;
   2
   3 import java.sql.Connection;
   4 import java.util.Iterator;
   5
   6 import com.quantum.ImageStore;
   7 import com.quantum.Messages;
   8 import com.quantum.model.Bookmark;
   9 import com.quantum.util.connection.ConnectionUtil;
  10 import com.quantum.view.bookmark.BookmarkNode;
  11
  12 import org.eclipse.jface.action.IAction;
  13 import org.eclipse.jface.viewers.IStructuredSelection;
  14 import org.eclipse.swt.widgets.Shell;
  15 import org.eclipse.ui.IActionDelegate;
  16 import org.eclipse.ui.IViewPart;
  17 import org.eclipse.ui.actions.SelectionListenerAction;
  18
  19 public class ConnectAction extends SelectionListenerAction {
  20         /**
  21      * @param text
  22      */
  23     public ConnectAction(IViewPart view) {
  24         super(Messages.getString(ConnectAction.class.getName() + ".text"));
  25         this.view = view;
  26         setImageDescriptor(
  27             ImageStore.getImageDescriptor(ImageStore.CONNECT));
  28     }
  29
  30     private IViewPart view;
  31     private ConnectionUtil connectionUtil = new ConnectionUtil();
  32
  33         /**
  34          * @see IActionDelegate#run(IAction)
  35          */
  36         public void run(IAction action) {
  37                 run();
  38         }
  39
  40         /**
  41          * @see org.eclipse.ui.IViewActionDelegate#init(IViewPart)
  42          */
  43         public void init(IViewPart view) {
  44                 this.view = view;
  45         }
  46
  47         /**
  48          * @see org.eclipse.jface.action.IAction#run()
  49          */
  50         public void run() {
  51
  52         int bookmarks = 0;
  53         int errors = 0;
  54         String lastBookmarkName = null;
  55         for (Iterator i = getSelectedNonResources().iterator(); i.hasNext();) {
  56             Bookmark bookmark = ((BookmarkNode) i.next()).getBookmark();
  57             Connection connection = this.connectionUtil.connect(bookmark, getShell());
  58             if (connection == null) {
  59                 errors++;
  60             }
  61             bookmarks++;
  62             lastBookmarkName = bookmark.getName();
  63         }
  64
  65         if (bookmarks == 1 && errors == 0) {
  66             updateStatusLine(getMessage("singleSuccessMessage",
  67                 new Object[] {lastBookmarkName}));
  68         } else if (bookmarks == 1 && errors == 1) {
  69             updateStatusLine(getMessage("singleFailureMessage",
  70                 new Object[] {lastBookmarkName}));
  71         } else if (bookmarks > 1 && errors == 0) {
  72             updateStatusLine(getMessage("multiSuccessMessage",
  73                 new Object[] {String.valueOf(bookmarks)}));
  74         } else if (bookmarks > 1 && errors > 0) {
  75             updateStatusLine(getMessage("multiFailureMessage",
  76             new Object[] {String.valueOf(bookmarks - errors),
  77                 String.valueOf(errors)}));
  78         }
  79         }
  80
  81     private String getMessage(String key, Object[] arguments) {
  82         return Messages.getString(getClass().getName() + "." + key, arguments);
  83     }
  84
  85     /**
  86      * Updates the message shown in the status line.
  87      *
  88      * @param message the message to display
  89      */
  90     protected void updateStatusLine(String message) {
  91         this.view.getViewSite().getActionBars().getStatusLineManager().setMessage(message);
  92     }
  93
  94     protected Shell getShell() {
  95         return this.view.getSite().getShell();
  96     }
  97
  98     /**
  99      *
 100      */
 101     protected boolean updateSelection(IStructuredSelection selection) {
 102         boolean enabled = super.updateSelection(selection);
 103         for (Iterator i = selection.iterator();
 104             enabled && i.hasNext();
 105             ) {
 106             Object object = i.next();
 107             if (object instanceof BookmarkNode) {
 108                 BookmarkNode node = (BookmarkNode) object;
 109                 enabled &= !node.getBookmark().isConnected();
 110             } else {
 111                 enabled = false;
 112             }
 113         }
 114         return enabled;
 115     }
 116 }