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

   1 package com.quantum.actions;
   2
   3 import java.sql.SQLException;
   4
   5 import com.quantum.ImageStore;
   6 import com.quantum.Messages;
   7 import com.quantum.adapters.DatabaseAdapter;
   8 import com.quantum.model.Bookmark;
   9 import com.quantum.model.Entity;
  10 import com.quantum.sql.MultiSQLServer;
  11 import com.quantum.sql.SQLResultSetCollection;
  12 import com.quantum.sql.SQLResultSetResults;
  13 import com.quantum.sql.SQLResults;
  14 import com.quantum.ui.dialog.ExceptionDisplayDialog;
  15 import com.quantum.util.connection.ConnectionUtil;
  16 import com.quantum.view.bookmark.EntityNode;
  17
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.swt.widgets.Shell;
  20 import org.eclipse.ui.IViewPart;
  21 import org.eclipse.ui.actions.SelectionListenerAction;
  22
  23 /**
  24  * @author root
  25  * Implements action for "View Table"
  26 */
  27 public class ViewTableAction extends SelectionListenerAction {
  28     private Entity entity;
  29     private ConnectionUtil connectionUtil = new ConnectionUtil();
  30         private final IViewPart view;
  31
  32         public ViewTableAction(IViewPart view) {
  33         super(Messages.getString(ViewTableAction.class, "text"));
  34                 this.view = view;
  35         setImageDescriptor(
  36                         ImageStore.getImageDescriptor(ImageStore.OPEN_TABLE));
  37         }
  38
  39         public void run() {
  40
  41                 Bookmark bookmark = this.entity.getBookmark();
  42                 DatabaseAdapter adapter = bookmark.getAdapter();
  43                 String query = adapter.getTableQuery((entity).getQualifiedName());
  44
  45                 try {
  46                         SQLResults results = MultiSQLServer.getInstance().execute(
  47                                         bookmark,
  48                                         this.connectionUtil.connect(bookmark, getShell()),
  49                                         this.entity,
  50                                         query);
  51
  52                         if (results != null && results.isResultSet()) {
  53                                 SQLResultSetCollection.getInstance().addSQLResultSet((SQLResultSetResults) results);
  54                         }
  55                 } catch (SQLException e) {
  56                         ExceptionDisplayDialog.openError(getShell(), null, null, e);
  57                 }
  58         }
  59
  60         /**
  61          * @return
  62          */
  63         private Shell getShell() {
  64                 return this.view.getSite().getShell();
  65         }
  66
  67         public boolean updateSelection(IStructuredSelection selection) {
  68         boolean enabled = super.updateSelection(selection);
  69         enabled &= (selection.size() == 1);
  70
  71         if (enabled) {
  72             Object object = selection.getFirstElement();
  73             if (object != null && object instanceof EntityNode) {
  74                 EntityNode entityNode = (EntityNode) object;
  75                 this.entity = entityNode.getEntity();
  76                 enabled &= (entityNode.isTable() || entityNode.isView());
  77             }
  78         }
  79         return enabled;
  80         }
  81 }