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.db.layer0.util.Layer0Utils;\r
  27 import org.simantics.layer0.Layer0;\r
  28 import org.simantics.layer0.utils.direct.GraphUtils;\r
  29 import org.simantics.sysdyn.SysdynResource;\r
  30 import org.simantics.ui.SimanticsUI;\r
  31 import org.simantics.utils.ui.AdaptionUtils;\r
  32 \r
  33 /**\r
  34  * Creates a new function library to a model or other library.\r
  35  * \r
  36  * @author Teemu Lempinen\r
  37  *\r
  38  */\r
  39 public class NewFunctionLibraryHandler extends AbstractHandler {\r
  40 \r
  41         @Override\r
  42         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  43 \r
  44         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  45         \r
  46         @SuppressWarnings("unchecked")\r
  47                 AbstractNode<Resource> node = AdaptionUtils.adaptToSingle(sel, AbstractNode.class);\r
  48         if (node == null)\r
  49             return null;\r
  50 \r
  51         createLibrary(node.data, false);\r
  52         return null;\r
  53         }\r
  54         \r
  55         /**\r
  56          * Create function library. Shared libraries are created to root, local libraries to the model. \r
  57          * Shared libraries can be used in other models in the project.\r
  58          * \r
  59          * @param model The initial location of the command\r
  60          * @param shared Shared libraries are created to root, local libraries to the model.\r
  61          */\r
  62         protected void createLibrary(final Resource model, final boolean shared) {\r
  63         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  64 \r
  65             @Override\r
  66             public void perform(WriteGraph g) throws DatabaseException {\r
  67                 g.markUndoPoint();\r
  68                 Layer0 l0 = Layer0.getInstance(g);\r
  69                 SysdynResource sr = SysdynResource.getInstance(g);\r
  70 \r
  71                 if(!(g.isInstanceOf(model, sr.SysdynModel) ||\r
  72                                 g.isInstanceOf(model, sr.SysdynModelicaFunctionLibrary) ||\r
  73                                                 g.isInstanceOf(model, sr.SharedFunctionOntology)))\r
  74                         return;\r
  75 \r
  76                 Resource root = model;\r
  77 \r
  78                 String name = "FunctionLibrary";\r
  79                 Resource libraryType = sr.SysdynModelicaFunctionLibrary;\r
  80                 \r
  81                 if(shared) {\r
  82                         \r
  83                         try {\r
  84                                 root = g.getResource("http://SharedOntologies");\r
  85                         } catch (ResourceNotFoundException e) {\r
  86                                 root = g.getResource("http:/");\r
  87                                 root = GraphUtils.create2(g, l0.Library, \r
  88                                                 l0.HasName, "SharedOntologies",\r
  89                                                 l0.PartOf, root);\r
  90                         }\r
  91                         \r
  92                         name = "Shared" + name;\r
  93                     libraryType = sr.SharedFunctionOntology;\r
  94                 }\r
  95 \r
  96                 name = NameUtils.findFreshName(g, name, root, l0.ConsistsOf, "%s%d");\r
  97                 \r
  98                 Resource functionLibrary = GraphUtils.create2(g, libraryType,\r
  99                         l0.HasName, name,\r
 100                         l0.HasDescription, "",\r
 101                         l0.PartOf, root);\r
 102                 \r
 103                 if(shared)\r
 104                         g.claim(model, l0.IsLinkedTo, functionLibrary);\r
 105                 \r
 106                 Layer0Utils.addCommentMetadata(g, "Created new Function Library " + name + " " + functionLibrary.toString());\r
 107             }\r
 108         });\r
 109         }\r
 110 }\r