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

   1 package com.quantum.actions;
   2
   3 import java.sql.SQLException;
   4
   5 import com.quantum.Messages;
   6 import com.quantum.model.ConnectionException;
   7 import com.quantum.model.Table;
   8 import com.quantum.ui.dialog.ExceptionDisplayDialog;
   9 import com.quantum.ui.dialog.SQLExceptionDialog;
  10 import com.quantum.view.bookmark.EntityNode;
  11
  12 import org.eclipse.jface.dialogs.MessageDialog;
  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 /**
  19  * @author root
  20  *
  21  */
  22 public class DeleteAllRowsAction extends SelectionListenerAction {
  23     private IViewPart view;
  24
  25         /**
  26          * @see org.eclipse.ui.IViewActionDelegate#init(IViewPart)
  27          */
  28         public DeleteAllRowsAction(IViewPart view) {
  29         super(Messages.getString(DeleteAllRowsAction.class.getName() + ".text"));
  30                 this.view = view;
  31         }
  32
  33         public void run() {
  34         Table table = getTable();
  35         try {
  36                         if (table != null) {
  37                                 boolean flag = MessageDialog.openConfirm(
  38                     view.getSite().getShell(),
  39                     Messages.getString(DeleteAllRowsAction.class.getName() + ".confirmTitle"),
  40                     Messages.getString(DeleteAllRowsAction.class.getName() + ".confirmText",
  41                     new Object[] { table.getQualifiedName() }));
  42                                 if (flag) {
  43                                         table.deleteAllRows();
  44                                 }
  45                         }
  46         } catch (SQLException e) {
  47             SQLExceptionDialog.openException(getShell(),
  48                         table == null ? null : table.getBookmark(), e);
  49         } catch (ConnectionException e) {
  50             ExceptionDisplayDialog.openError(getShell(),
  51                 Messages.getString("ExecuteAgainstAction.title"),
  52                 Messages.getString("ExecuteAgainstAction.ConnectionException"), e);
  53         }
  54         }
  55
  56     private Table getTable() {
  57         EntityNode node = (EntityNode) getSelectedNonResources().get(0);
  58         return node == null ? null : (Table) node.getEntity();
  59     }
  60
  61
  62
  63     protected Shell getShell() {
  64         return this.view.getViewSite().getShell();
  65     }
  66
  67     /* (non-Javadoc)
  68      * @see org.eclipse.ui.actions.SelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection)
  69      */
  70     protected boolean updateSelection(IStructuredSelection selection) {
  71         boolean enabled = super.updateSelection(selection);
  72         return enabled && selection.size() == 1 &&
  73             (selection.getFirstElement() instanceof EntityNode) &&
  74             ((EntityNode) selection.getFirstElement()).isTable();
  75     }
  76
  77 }