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