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

   1 package com.quantum.actions;
   2
   3 import org.eclipse.ui.IViewPart;
   4
   5 import com.quantum.Messages;
   6 import com.quantum.QuantumPlugin;
   7 import com.quantum.adapters.DatabaseAdapter;
   8 import com.quantum.model.Bookmark;
   9 import com.quantum.sql.SQLResults;
  10 import com.quantum.view.ViewHelper;
  11 import com.quantum.view.bookmark.EntityNode;
  12 import com.quantum.view.tableview.TableView;
  13
  14 public class NextSequenceAction extends BaseSequenceAction {
  15
  16     /**
  17      * @param text
  18      * @param view
  19      */
  20     public NextSequenceAction(IViewPart view) {
  21         super(Messages.getString(NextSequenceAction.class.getName() + ".text"), view);
  22         setImageDescriptor(QuantumPlugin.getImageDescriptor("append.gif"));
  23     }
  24
  25         public void run() {
  26                 EntityNode sequence = getEntityNode();
  27                 String name = null;
  28                 if (sequence.isSequence()) {
  29                         Bookmark bookmark = sequence.getBookmark();
  30                         DatabaseAdapter adapter = bookmark.getAdapter();
  31                         if (adapter == null) return;
  32                         name = sequence.getName();
  33                         String query = adapter.getNextValue(name, sequence.getEntity().getSchema());
  34
  35                         SQLResults results = ViewHelper.tryGetResults(view, getConnection(), query);
  36                         if (results != null && ! results.isError())
  37                                 TableView.getInstance().loadQuery(bookmark, results);
  38                 }
  39         }
  40 }