bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledActionImpl.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.browsing.ui.swt;\r
  13 \r
  14 import org.eclipse.ui.IWorkbenchSite;\r
  15 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.db.management.ISessionContext;\r
  19 \r
  20 public abstract class ModelledActionImpl<T> implements ModelledAction {\r
  21 \r
  22         @SuppressWarnings("unused")\r
  23     private Resource configuration;\r
  24         private WidgetSupport support;\r
  25         \r
  26         public ModelledActionImpl(Resource configuration) {\r
  27                 this.configuration = configuration;\r
  28         }\r
  29         \r
  30         public abstract void run(T input);\r
  31 \r
  32         @SuppressWarnings("unchecked")\r
  33         protected <T2> T2 getParameter(String uri) {\r
  34                 \r
  35                 return (T2)support.getParameter(uri);           \r
  36                 \r
  37         }\r
  38         \r
  39         @Override\r
  40         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
  41         \r
  42                 this.support = support;\r
  43                 \r
  44                 return new Runnable() {\r
  45 \r
  46                         @Override\r
  47                         public void run() {\r
  48                                 @SuppressWarnings("unchecked")\r
  49                                 T input = (T)support.getInput();\r
  50                                 \r
  51                                 ModelledActionImpl.this.run(input);\r
  52                         }\r
  53                         \r
  54                 };\r
  55                 \r
  56         }\r
  57         \r
  58 }\r