workbench/handler/AbstractDatabaseHandler.java

   1 package org.simantics.ui.workbench.handler;
   2
   3 import org.eclipse.core.commands.AbstractHandler;
   4 import org.eclipse.core.commands.ExecutionEvent;
   5 import org.eclipse.core.commands.ExecutionException;
   6 import org.simantics.db.exception.DatabaseException;
   7
   8 abstract public class AbstractDatabaseHandler extends AbstractHandler {
   9
  10         abstract public Object checkedExecute(ExecutionEvent event) throws ExecutionException, DatabaseException;
  11
  12     @Override
  13     final public Object execute(ExecutionEvent event) throws ExecutionException {
  14         try {
  15                         return checkedExecute(event);
  16                 } catch (DatabaseException e) {
  17                         throw new ExecutionException("The handler caught an unhandled exception, ", e);
  18                 }
  19     }
  20
  21 }