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

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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.browsing.ui.swt;
  13
  14 import org.eclipse.ui.IWorkbenchSite;
  15 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.db.management.ISessionContext;
  19
  20 public abstract class ModelledActionImpl<T> implements ModelledAction {
  21
  22         @SuppressWarnings("unused")
  23     private Resource configuration;
  24         private WidgetSupport support;
  25
  26         public ModelledActionImpl(Resource configuration) {
  27                 this.configuration = configuration;
  28         }
  29
  30         public abstract void run(T input);
  31
  32         @SuppressWarnings("unchecked")
  33         protected <T2> T2 getParameter(String uri) {
  34
  35                 return (T2)support.getParameter(uri);
  36
  37         }
  38
  39         @Override
  40         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {
  41
  42                 this.support = support;
  43
  44                 return new Runnable() {
  45
  46                         @Override
  47                         public void run() {
  48                                 @SuppressWarnings("unchecked")
  49                                 T input = (T)support.getInput();
  50
  51                                 ModelledActionImpl.this.run(input);
  52                         }
  53
  54                 };
  55
  56         }
  57
  58 }