bundles/org.simantics/src/org/simantics/SimanticsBindings.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * 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;
  13
  14 import org.simantics.databoard.binding.Binding;
  15 import org.simantics.databoard.binding.error.BindingConstructionException;
  16 import org.simantics.databoard.binding.reflection.BindingProvider;
  17 import org.simantics.databoard.binding.reflection.BindingRequest;
  18 import org.simantics.databoard.binding.reflection.ClassBindingFactory;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.Session;
  21 import org.simantics.db.layer0.bindings.ResourceBinding;
  22
  23 /**
  24  * This class creates bindings for Resource-interface, and Variable-interface.<<
  25  *
  26  * @author toni.kalajainen
  27  */
  28 public class SimanticsBindings implements BindingProvider {
  29
  30         ResourceBinding resourceBinding;
  31         //VariableBinding variableBinding;
  32
  33         public SimanticsBindings(Session session) {
  34                 this.resourceBinding = new ResourceBinding((Session) null);
  35                 //this.variableBinding = new VariableBinding(session);
  36         }
  37
  38         public Binding provideBinding(ClassBindingFactory master, BindingRequest request) throws BindingConstructionException {
  39                 if (Resource.class.isAssignableFrom( request.getClazz() )) {
  40                         return resourceBinding;
  41                 }
  42
  43                 // Tuukka: disabled because the implementation is deadlock prone
  44                 // and therefore Variables should not be used directly in Bean classes
  45                 // until we figure out a way to fix VariableBinding or just throw it away.
  46 //              if (Variable.class.isAssignableFrom( request.getClazz() )) {
  47 //                      return variableBinding;
  48 //              }
  49
  50                 return null;
  51         }
  52
  53 }