bundles/org.simantics.databoard/src/org/simantics/databoard/binding/factory/SingleBindingScheme.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.databoard.binding.factory;\r
  12 \r
  13 import org.simantics.databoard.binding.Binding;\r
  14 import org.simantics.databoard.binding.error.BindingConstructionException;\r
  15 import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;\r
  16 import org.simantics.databoard.type.Datatype;\r
  17 \r
  18 public class SingleBindingScheme implements BindingScheme {\r
  19 \r
  20         Binding b;\r
  21         \r
  22         public SingleBindingScheme(Binding b) {\r
  23                 this.b = b;\r
  24         }\r
  25 \r
  26         @Override\r
  27         public Binding getBinding(Datatype type)\r
  28                         throws BindingConstructionException {\r
  29                 if (type.equals(b.type())) return b;\r
  30                 throw new BindingConstructionException(type+" is not supported");\r
  31         }\r
  32 \r
  33         @Override\r
  34         public Binding getBindingUnchecked(Datatype type)\r
  35                         throws RuntimeBindingConstructionException {\r
  36                 if (type.equals(b.type())) return b;\r
  37                 throw new RuntimeBindingConstructionException(new BindingConstructionException(type+" is not supported"));\r
  38         }\r
  39 \r
  40         @Override\r
  41         public boolean supportsType(Datatype type) {\r
  42                 return type.equals( b.type() );\r
  43         }\r
  44 \r
  45 }\r
  46 \r