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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010 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.nodes;\r
  13 \r
  14 import java.util.Collection;\r
  15 \r
  16 import org.eclipse.jface.dialogs.MessageDialog;\r
  17 import org.eclipse.swt.SWT;\r
  18 import org.eclipse.swt.widgets.Shell;\r
  19 import org.eclipse.ui.PlatformUI;\r
  20 import org.simantics.browsing.ui.common.node.AbstractNode;\r
  21 import org.simantics.browsing.ui.common.node.DeleteException;\r
  22 import org.simantics.browsing.ui.common.node.IDeletableNode;\r
  23 import org.simantics.browsing.ui.common.node.IModifiableNode;\r
  24 import org.simantics.browsing.ui.content.Labeler.Modifier;\r
  25 import org.simantics.browsing.ui.graph.impl.LabelModifier;\r
  26 import org.simantics.db.ReadGraph;\r
  27 import org.simantics.db.Resource;\r
  28 import org.simantics.db.WriteGraph;\r
  29 import org.simantics.db.common.request.ObjectsWithType;\r
  30 import org.simantics.db.common.request.ReadRequest;\r
  31 import org.simantics.db.common.request.WriteRequest;\r
  32 import org.simantics.db.exception.DatabaseException;\r
  33 import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;\r
  34 import org.simantics.db.exception.ServiceException;\r
  35 import org.simantics.db.layer0.adapter.PasteHandler;\r
  36 import org.simantics.db.layer0.adapter.impl.DefaultPasteHandler;\r
  37 import org.simantics.db.layer0.util.RemoverUtil;\r
  38 import org.simantics.db.procedure.Listener;\r
  39 import org.simantics.db.request.Read;\r
  40 import org.simantics.issues.ontology.IssueResource;\r
  41 import org.simantics.layer0.Layer0;\r
  42 import org.simantics.modeling.ModelingResources;\r
  43 import org.simantics.simulation.ontology.SimulationResource;\r
  44 import org.simantics.structural.stubs.StructuralResource2;\r
  45 import org.simantics.sysdyn.ui.utils.ModuleTypeNameValidator;\r
  46 import org.simantics.ui.SimanticsUI;\r
  47 \r
  48 public class ModuleTypeNode extends AbstractNode<Resource> implements IDeletableNode, IModifiableNode {\r
  49 \r
  50         \r
  51         Listener<String> configurationNameSynchronizer;\r
  52         private boolean disposed = false;\r
  53         private Resource configuration;\r
  54         \r
  55     public ModuleTypeNode(Resource resource) {\r
  56         super(resource);\r
  57 \r
  58         SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
  59                         \r
  60                         @Override\r
  61                         public void run(ReadGraph graph) throws DatabaseException {\r
  62                         ModelingResources mr = ModelingResources.getInstance(graph);\r
  63                         StructuralResource2 sr2 = StructuralResource2.getInstance(graph);\r
  64                         Resource type =  graph.getPossibleObject(data, mr.SymbolToComponentType);\r
  65                         configuration = graph.getPossibleObject(type, sr2.IsDefinedBy);                         \r
  66                         }\r
  67                 });\r
  68         \r
  69         // Not the best solution for name sync\r
  70         configurationNameSynchronizer = new Listener<String>() {\r
  71 \r
  72                 @Override\r
  73                         public void execute(final String result) {\r
  74                     if(result == null)\r
  75                         return; \r
  76                     \r
  77                                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  78                                         \r
  79                                         @Override\r
  80                                         public void perform(WriteGraph graph) throws DatabaseException {\r
  81                                                 if(configuration != null)\r
  82                                                         graph.claimLiteral(configuration, Layer0.getInstance(graph).HasLabel, result);\r
  83                                         }\r
  84                                 });\r
  85                         }\r
  86 \r
  87                         @Override\r
  88                         public void exception(Throwable t) {\r
  89                                 t.printStackTrace();\r
  90                         }\r
  91 \r
  92                         @Override\r
  93                         public boolean isDisposed() {\r
  94                                 return disposed;\r
  95                         }\r
  96                 };\r
  97                 \r
  98         SimanticsUI.getSession().asyncRequest(new Read<String>() {\r
  99 \r
 100                         @Override\r
 101                         public String perform(ReadGraph graph) throws DatabaseException {\r
 102                                 Layer0 l0 = Layer0.getInstance(graph);\r
 103                 ModelingResources mr = ModelingResources.getInstance(graph);\r
 104                 Resource type =  graph.getPossibleObject(data, mr.SymbolToComponentType);\r
 105                                 return (String) (type != null ? graph.getRelatedValue(type, l0.HasName) : null);\r
 106                         }\r
 107                 \r
 108         }, configurationNameSynchronizer);\r
 109         \r
 110     }\r
 111 \r
 112     @Override\r
 113     public Modifier getModifier(String columnId) {\r
 114         Modifier modifier = null;\r
 115         try {\r
 116             modifier = SimanticsUI.getSession().syncRequest(new Read<Modifier>() {\r
 117 \r
 118                 @Override\r
 119                 public Modifier perform(ReadGraph graph) throws ManyObjectsForFunctionalRelationException, ServiceException {\r
 120                     ModelingResources mr = ModelingResources.getInstance(graph);\r
 121                     Layer0 l0 = Layer0.getInstance(graph);\r
 122                     Resource type =  graph.getPossibleObject(data, mr.SymbolToComponentType);\r
 123 \r
 124                     LabelModifier modifier = new LabelModifier(SimanticsUI.getSession(), type, l0.HasName) {\r
 125                         @Override\r
 126                         public String isValid(String label) {\r
 127                             if (!new ModuleTypeNameValidator().isValid(data, label))\r
 128                                 return "Not valid";\r
 129                             else\r
 130                                 return null;\r
 131                         }\r
 132                     };\r
 133 \r
 134 \r
 135                     return modifier;\r
 136                 }\r
 137             });\r
 138         } catch (DatabaseException e) {\r
 139             e.printStackTrace();\r
 140         }\r
 141 \r
 142         return modifier;\r
 143     }\r
 144 \r
 145     @Override\r
 146     public void delete() throws DeleteException {\r
 147         disposed = true;\r
 148         try {\r
 149             SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
 150 \r
 151                 @Override\r
 152                 public void perform(WriteGraph graph) throws DatabaseException{\r
 153                         Layer0 l0 = Layer0.getInstance(graph);\r
 154                     StructuralResource2 st = StructuralResource2.getInstance(graph);\r
 155                     ModelingResources mr = ModelingResources.getInstance(graph);\r
 156 \r
 157                     Resource type =  graph.getPossibleObject(data, mr.SymbolToComponentType);\r
 158                     Resource model = graph.getSingleObject(type, l0.PartOf);\r
 159                     Resource modelConfiguration = graph.getSingleObject(model, SimulationResource.getInstance(graph).HasConfiguration);\r
 160                     if (!graph.syncRequest(new ObjectsWithType(modelConfiguration, l0.ConsistsOf, type)).isEmpty()) {\r
 161                         throw new ModuleDeleteException("The module is used at the model configuration");\r
 162                     }\r
 163                     Collection<Resource> moduleTypes = graph.syncRequest(new ObjectsWithType(model, l0.ConsistsOf, st.ComponentType));\r
 164                     for(Resource r : moduleTypes) {\r
 165                         Resource configuration = graph.getSingleObject(r, st.IsDefinedBy);\r
 166                         if(!graph.syncRequest(new ObjectsWithType(configuration, l0.ConsistsOf, type)).isEmpty()) {\r
 167                             throw new ModuleDeleteException("The module is used at another module: " + graph.getRelatedValue(r, l0.HasName));\r
 168                         }\r
 169                     }\r
 170                     \r
 171                     IssueResource ISSUE = IssueResource.getInstance(graph);\r
 172                     // Remove issues\r
 173                     for(Resource issueSource : graph.syncRequest(new ObjectsWithType(type, l0.ConsistsOf, ISSUE.Sources_DependencyTracker))) {\r
 174                         for(Resource issue : graph.syncRequest(new ObjectsWithType(issueSource, ISSUE.IssueSource_Manages, ISSUE.Issue))) {\r
 175                             RemoverUtil.remove(graph, issue);\r
 176                         }\r
 177                     }\r
 178                     RemoverUtil.remove(graph, type);\r
 179                 }\r
 180             });\r
 181         } catch (ModuleDeleteException e) {\r
 182             Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();\r
 183             MessageDialog dialog = new MessageDialog(shell, "Unable to delete", null, e.message, SWT.ERROR,\r
 184                     new String[] { "OK" }, 0);\r
 185             dialog.create();\r
 186             dialog.open();\r
 187         } catch (DatabaseException e) {\r
 188             e.printStackTrace();\r
 189         }\r
 190     }\r
 191     \r
 192     private class ModuleDeleteException extends DatabaseException {\r
 193         private static final long serialVersionUID = 4076002781765246919L;\r
 194         String message;\r
 195         \r
 196         public ModuleDeleteException(String message) {\r
 197             this.message = message;\r
 198         }\r
 199     }\r
 200     \r
 201     @SuppressWarnings("rawtypes")\r
 202     @Override\r
 203     public Object getAdapter(Class adapter) {\r
 204         if(PasteHandler.class == adapter && configuration != null) \r
 205             return new DefaultPasteHandler(configuration);\r
 206         return super.getAdapter(adapter);\r
 207     }\r
 208 }\r