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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 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.sysdyn.ui.browser.actions.newActions;\r
  13 \r
  14 import java.util.Collections;\r
  15 \r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.WriteGraph;\r
  18 import org.simantics.db.common.request.WriteRequest;\r
  19 import org.simantics.db.common.utils.ListUtils;\r
  20 import org.simantics.db.common.utils.NameUtils;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.db.layer0.adapter.ActionFactory;\r
  23 import org.simantics.layer0.Layer0;\r
  24 import org.simantics.layer0.utils.direct.GraphUtils;\r
  25 import org.simantics.modeling.ModelingResources;\r
  26 import org.simantics.structural.stubs.StructuralResource2;\r
  27 import org.simantics.sysdyn.SysdynResource;\r
  28 import org.simantics.ui.SimanticsUI;\r
  29 \r
  30 /**\r
  31  * Creates a new enumeration to a model or module\r
  32  * @author Teemu Lempinen\r
  33  *\r
  34  */\r
  35 public class NewEnumerationAction implements ActionFactory{\r
  36 \r
  37     @Override\r
  38     public Runnable create(Object target) {\r
  39         if(!(target instanceof Resource))\r
  40             return null;\r
  41         final Resource resource = (Resource)target;\r
  42 \r
  43         return new Runnable() {\r
  44             @Override\r
  45             public void run() {\r
  46 \r
  47 \r
  48                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  49 \r
  50                     @Override\r
  51                     public void perform(WriteGraph g) throws DatabaseException {\r
  52                         SysdynResource sr = SysdynResource.getInstance(g);\r
  53                         Layer0 l0 = Layer0.getInstance(g);\r
  54 \r
  55                         // Find the configuration from...\r
  56                         Resource configuration = null;\r
  57                         if(g.isInstanceOf(resource, sr.Configuration)) {\r
  58                             configuration = resource;\r
  59                         } else if(g.isInheritedFrom(resource, sr.ModuleSymbol)) {\r
  60                             // Module symbol\r
  61                             Resource module = g.getPossibleObject(resource,ModelingResources.getInstance(g).SymbolToComponentType);\r
  62                             configuration = g.getPossibleObject(module, StructuralResource2.getInstance(g).IsDefinedBy);\r
  63                         } else {\r
  64                             // Module instance\r
  65                             Resource instanceOf = g.getSingleObject(resource, l0.InstanceOf);\r
  66                             if(g.isInheritedFrom(instanceOf, sr.Module)) {\r
  67                                 configuration = g.getPossibleObject(instanceOf, StructuralResource2.getInstance(g).IsDefinedBy);\r
  68                             } else {\r
  69                                 return;\r
  70                             }\r
  71                         }\r
  72 \r
  73                         // Find unique name\r
  74                         String name = NameUtils.findFreshName(g, "Enum", configuration, l0.ConsistsOf, "%s%d");\r
  75                         \r
  76                         // Create enumeration\r
  77                         GraphUtils.create2(g, \r
  78                                 sr.Enumeration,\r
  79                                 l0.HasName, name,\r
  80                                 sr.Enumeration_enumerationIndexList, ListUtils.create(g, Collections.<Resource>emptyList()),\r
  81                                 l0.PartOf, configuration);\r
  82                     }\r
  83                 });\r
  84             }\r
  85         };\r
  86     }\r
  87 \r
  88 }\r