gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.sysdyn.ui.handlers.newComponents;\r
  13 \r
  14 import org.eclipse.core.commands.AbstractHandler;\r
  15 import org.eclipse.core.commands.ExecutionEvent;\r
  16 import org.eclipse.core.commands.ExecutionException;\r
  17 import org.eclipse.jface.viewers.ISelection;\r
  18 import org.eclipse.ui.handlers.HandlerUtil;\r
  19 import org.simantics.browsing.ui.common.node.AbstractNode;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.WriteGraph;\r
  22 import org.simantics.db.common.request.WriteRequest;\r
  23 import org.simantics.db.common.utils.NameUtils;\r
  24 import org.simantics.db.exception.DatabaseException;\r
  25 import org.simantics.db.exception.ResourceNotFoundException;\r
  26 import org.simantics.layer0.Layer0;\r
  27 import org.simantics.layer0.utils.direct.GraphUtils;\r
  28 import org.simantics.sysdyn.SysdynResource;\r
  29 import org.simantics.ui.SimanticsUI;\r
  30 import org.simantics.ui.utils.AdaptionUtils;\r
  31 \r
  32 /**\r
  33  * Creates a new function library to a model or other library.\r
  34  * \r
  35  * @author Teemu Lempinen\r
  36  *\r
  37  */\r
  38 public class NewFunctionLibraryHandler extends AbstractHandler {\r
  39 \r
  40         @Override\r
  41         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  42 \r
  43         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  44         \r
  45         @SuppressWarnings("unchecked")\r
  46                 AbstractNode<Resource> node = AdaptionUtils.adaptToSingle(sel, AbstractNode.class);\r
  47         if (node == null)\r
  48             return null;\r
  49 \r
  50         createLibrary(node.data, false);\r
  51         return null;\r
  52         }\r
  53         \r
  54         /**\r
  55          * Create function library. Shared libraries are created to root, local libraries to the model. \r
  56          * Shared libraries can be used in other models in the project.\r
  57          * \r
  58          * @param model The initial location of the command\r
  59          * @param shared Shared libraries are created to root, local libraries to the model.\r
  60          */\r
  61         protected void createLibrary(final Resource model, final boolean shared) {\r
  62         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  63 \r
  64             @Override\r
  65             public void perform(WriteGraph g) throws DatabaseException {\r
  66                 Layer0 l0 = Layer0.getInstance(g);\r
  67                 SysdynResource sr = SysdynResource.getInstance(g);\r
  68 \r
  69                 if(!(g.isInstanceOf(model, sr.SysdynModel) ||\r
  70                                 g.isInstanceOf(model, sr.SysdynModelicaFunctionLibrary) ||\r
  71                                                 g.isInstanceOf(model, sr.SharedFunctionOntology)))\r
  72                         return;\r
  73 \r
  74                 Resource root = model;\r
  75 \r
  76                 String name = "FunctionLibrary";\r
  77                 Resource libraryType = sr.SysdynModelicaFunctionLibrary;\r
  78                 \r
  79                 if(shared) {\r
  80                         \r
  81                         try {\r
  82                                 root = g.getResource("http://SharedOntologies");\r
  83                         } catch (ResourceNotFoundException e) {\r
  84                                 root = g.getResource("http:/");\r
  85                                 root = GraphUtils.create2(g, l0.Library, \r
  86                                                 l0.HasName, "SharedOntologies",\r
  87                                                 l0.PartOf, root);\r
  88                         }\r
  89                         \r
  90                         name = "Shared" + name;\r
  91                     libraryType = sr.SharedFunctionOntology;\r
  92                 }\r
  93 \r
  94                 name = NameUtils.findFreshName(g, name, root, l0.ConsistsOf, "%s%d");\r
  95                 \r
  96                 Resource functionLibrary = GraphUtils.create2(g, libraryType,\r
  97                         l0.HasName, name,\r
  98                         l0.HasDescription, "",\r
  99                         l0.PartOf, root);\r
 100                 \r
 101                 if(shared)\r
 102                         g.claim(model, l0.IsLinkedTo, functionLibrary);\r
 103             }\r
 104         });\r
 105         }\r
 106 }\r