bundles/org.simantics.application/src/org/simantics/application/template/TemplateDatabaseApplication.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.application.template;
  13
  14 import org.eclipse.equinox.app.IApplicationContext;
  15 import org.simantics.application.db.HeadlessDatabaseApplication;
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.Session;
  18 import org.simantics.db.exception.DatabaseException;
  19 import org.simantics.db.request.Read;
  20
  21 /**
  22  * @author Tuukka Lehtonen
  23  */
  24 public class TemplateDatabaseApplication extends HeadlessDatabaseApplication {
  25
  26     @Override
  27     protected void beforeConnect(IApplicationContext context) {
  28         // Do something..
  29     }
  30
  31     @Override
  32     protected void afterConnect() {
  33         Session s = getSession();
  34
  35         String ret;
  36         try {
  37             ret = s.syncRequest(new Read<String>() {
  38                 @Override
  39                 public String perform(ReadGraph graph) throws DatabaseException {
  40                     // read something...
  41                     return "";
  42                 }
  43             });
  44             System.out.println("read: " + ret);
  45         } catch (DatabaseException e) {
  46             e.printStackTrace();
  47         }
  48     }
  49
  50 }