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

   1 package com.quantum.actions;
   2
   3 import com.quantum.Messages;
   4 import com.quantum.QuantumPlugin;
   5 import com.quantum.adapters.AdapterFactory;
   6 import com.quantum.adapters.DatabaseAdapter;
   7 import com.quantum.model.Bookmark;
   8 import com.quantum.sql.SQLResults;
   9 import com.quantum.view.ViewHelper;
  10 import com.quantum.view.bookmark.EntityNode;
  11 import com.quantum.view.tableview.TableView;
  12
  13 import org.eclipse.ui.IViewPart;
  14
  15 public class NextSequenceAction extends BaseSequenceAction {
  16
  17     /**
  18      * @param text
  19      * @param view
  20      */
  21     public NextSequenceAction(IViewPart view) {
  22         super(Messages.getString(NextSequenceAction.class.getName() + ".text"), view);
  23         setImageDescriptor(QuantumPlugin.getImageDescriptor("append.gif"));
  24     }
  25
  26         public void run() {
  27                 EntityNode node = getEntityNode();
  28                 String name = null;
  29                 if (node.isSequence()) {
  30                         EntityNode sequence = (EntityNode) node;
  31                         Bookmark bookmark = sequence.getBookmark();
  32                         DatabaseAdapter adapter = AdapterFactory.getInstance().getAdapter(bookmark.getType());
  33                         if (adapter == null) return;
  34                         name = sequence.getName();
  35                         String query = adapter.getNextValue(name, sequence.getEntity().getSchema());
  36
  37                         SQLResults results = ViewHelper.tryGetResults(view, getConnection(), query);
  38                         if (results != null && ! results.isError())
  39                                 TableView.getInstance().loadQuery(bookmark, results);
  40                 }
  41         }
  42 }