org.simantics.proconf.g3d.shapeeditor/src/org/simantics/proconf/g3d/shapeeditor/common/ViewpointGenerator.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.proconf.g3d.shapeeditor.common;\r
  12 \r
  13 import java.util.Collection;\r
  14 \r
  15 import org.simantics.db.Builtins;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.layer0.utils.Statement;\r
  18 import org.simantics.layer0.utils.IEntity;\r
  19 import org.simantics.layer0.utils.viewpoints.AcceptDecision;\r
  20 import org.simantics.layer0.utils.viewpoints.AcceptRule;\r
  21 import org.simantics.layer0.utils.viewpoints.PlainStateFactory;\r
  22 import org.simantics.layer0.utils.viewpoints.ResourceViewpoint;\r
  23 import org.simantics.layer0.utils.viewpoints.State;\r
  24 import org.simantics.layer0.utils.viewpoints.StateFactory;\r
  25 import org.simantics.layer0.utils.viewpoints.TraversalDecision;\r
  26 import org.simantics.layer0.utils.viewpoints.TraversalRule;\r
  27 import org.simantics.layer0.utils.viewpoints.rules.AcceptAllResourceAcceptRule;\r
  28 import org.simantics.proconf.g3d.shapeeditor.ShapeEditorResources;\r
  29 \r
  30 \r
  31 public class ViewpointGenerator {\r
  32         \r
  33         public static ResourceViewpoint createStuctureViewpoint() {\r
  34                 StateFactory f = new PlainStateFactory();\r
  35                 final State rootState = f.newState();\r
  36                 final State projectState = f.newState();\r
  37                 final State libraryState = f.newState();\r
  38 \r
  39                 return new ResourceViewpoint(new TraversalRule() {\r
  40                         @Override\r
  41                         public TraversalDecision makeTraversalDecision(State state,\r
  42                                         Statement statement) {\r
  43                                 Builtins b = statement.getGraph().getBuiltins();\r
  44                                 if (state.equals(rootState)) {\r
  45                                         if (!statement.getPredicate().equals(b.ConsistsOf))\r
  46                                                 return TraversalDecision.stopTraversal;\r
  47                                         //if (!statement.getObject().isInstanceOf(b.Project))\r
  48                                         //    return TraversalDecision.stopTraversal;\r
  49                                         return TraversalDecision.continueTraversal(projectState);\r
  50                                 } else if (state.equals(projectState)) {\r
  51                                         if (!statement.getPredicate().equals(b.ConsistsOf))\r
  52                                                 return TraversalDecision.stopTraversal;\r
  53                                         //if (!statement.getObject().isInstanceOf(b.Library))\r
  54                                         //    return TraversalDecision.stopTraversal;\r
  55                                         return TraversalDecision.continueTraversal(libraryState);\r
  56                                 } else if (state.equals(libraryState)) {\r
  57                                         if (!statement.getPredicate().equals(b.ConsistsOf)\r
  58                                                         && !statement.getPredicate().isSubrelationOf(\r
  59                                                                         ShapeEditorResources.g3dResource.HasChild))\r
  60                                                 return TraversalDecision.stopTraversal;\r
  61                                         return TraversalDecision.continueTraversal(libraryState);\r
  62                                 }\r
  63                                 return TraversalDecision.stopTraversal;\r
  64                         }\r
  65 \r
  66                         @Override\r
  67                         public boolean areAllStatesRelevant() {\r
  68                                 return true;\r
  69                         }\r
  70 \r
  71                         @Override\r
  72                         public Collection<State> relevantStates() {\r
  73                                 return null;\r
  74                         }\r
  75                 }, new AcceptAllResourceAcceptRule(), rootState);\r
  76         }\r
  77         \r
  78         public static ResourceViewpoint createObjectStructureViewpoint() {\r
  79                 StateFactory f = new PlainStateFactory();\r
  80                 final State rootState = f.newState();\r
  81 \r
  82                 return new ResourceViewpoint(new TraversalRule() {\r
  83                         @Override\r
  84                         public TraversalDecision makeTraversalDecision(State state,\r
  85                                         Statement statement) {\r
  86                                 if (state.equals(rootState)) {\r
  87                                         if (!statement.getPredicate().isSubrelationOf(\r
  88                                                         ShapeEditorResources.g3dResource.HasChild))\r
  89                                                 return TraversalDecision.stopTraversal;\r
  90                                         return TraversalDecision.continueTraversal(rootState);\r
  91                                 }\r
  92                                 return TraversalDecision.stopTraversal;\r
  93                         }\r
  94 \r
  95                         @Override\r
  96                         public boolean areAllStatesRelevant() {\r
  97                                 return true;\r
  98                         }\r
  99 \r
 100                         @Override\r
 101                         public Collection<State> relevantStates() {\r
 102                                 return null;\r
 103                         }\r
 104                 }, new AcceptAllResourceAcceptRule(), rootState);\r
 105         }\r
 106         \r
 107         public static ResourceViewpoint createObjectSizingParameterViewpoint(Resource modelToParameterRelation) {\r
 108                 StateFactory f = new PlainStateFactory();\r
 109                 final State rootState = f.newState();\r
 110                 final State endState = f.newState();\r
 111                 final Resource relation = modelToParameterRelation;\r
 112 \r
 113                 return new ResourceViewpoint(new TraversalRule() {\r
 114                         @Override\r
 115                         public TraversalDecision makeTraversalDecision(State state,\r
 116                                         Statement statement) {\r
 117                                 if (state.equals(rootState)) {\r
 118                                         if (!statement.getPredicate().isSubrelationOf(relation))\r
 119                                                 return TraversalDecision.stopTraversal;\r
 120                                         return TraversalDecision.continueTraversal(endState);\r
 121                                 }\r
 122                                 return TraversalDecision.stopTraversal;\r
 123                         }\r
 124 \r
 125                         @Override\r
 126                         public boolean areAllStatesRelevant() {\r
 127                                 return true;\r
 128                         }\r
 129 \r
 130                         @Override\r
 131                         public Collection<State> relevantStates() {\r
 132                                 return null;\r
 133                         }\r
 134                 }, new AcceptAllResourceAcceptRule(), rootState);\r
 135         }\r
 136         \r
 137         public static ResourceViewpoint createViewpoint() {\r
 138                 StateFactory f = new PlainStateFactory();\r
 139                 final State rootState = f.newState();\r
 140                 final State projectState = f.newState();\r
 141                 final State libraryState = f.newState();\r
 142                 \r
 143                 return new ResourceViewpoint(new TraversalRule() {\r
 144                         @Override\r
 145                         public TraversalDecision makeTraversalDecision(State state, Statement statement) {\r
 146                                 Builtins b = statement.getGraph().getBuiltins();\r
 147                                 if (state.equals(rootState)) {\r
 148                                         if (statement.getObject().isInstanceOf(b.Ontology))\r
 149                                                 return TraversalDecision.stopTraversal;\r
 150                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
 151                                                 return TraversalDecision.stopTraversal;\r
 152                                         return TraversalDecision.continueTraversal(projectState);\r
 153                                 } else if (state.equals(projectState)) {\r
 154                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
 155                                                 return TraversalDecision.stopTraversal;\r
 156                                         return TraversalDecision.continueTraversal(libraryState);\r
 157                                 } else if (state.equals(libraryState)) {\r
 158                                         if(!statement.getPredicate().equals(b.ConsistsOf))\r
 159                                                 return TraversalDecision.stopTraversal;\r
 160                                         return TraversalDecision.continueTraversal(libraryState);\r
 161                                 }\r
 162                                 return TraversalDecision.stopTraversal;\r
 163                         }\r
 164                         \r
 165                         @Override\r
 166                         public boolean areAllStatesRelevant() {\r
 167                                 return true;\r
 168                         }\r
 169                         \r
 170                         @Override\r
 171                         public Collection<State> relevantStates() {\r
 172                                 return null;\r
 173                         }\r
 174                 }, new AcceptRule<IEntity>() {\r
 175                 @Override\r
 176                         public AcceptDecision makeAcceptDecision(State state, IEntity obj) {\r
 177                                 Builtins b = obj.getGraph().getBuiltins();\r
 178                                 //NOSEResource nr = NOSEResource.getInstance(obj.getGraph());\r
 179                                 if(obj.isInstanceOf(b.Project)) return AcceptDecision.REJECT;\r
 180                                 else if (obj.isInstanceOf(b.Ontology)) return AcceptDecision.REJECT;\r
 181                                 else return AcceptDecision.ACCEPT;\r
 182                         }\r
 183                 \r
 184                         @Override\r
 185                         public boolean areAllStatesRelevant() {\r
 186                                 return true;\r
 187                         }\r
 188                         \r
 189                         @Override\r
 190                         public Collection<State> relevantStates() {\r
 191                                 return null;\r
 192                         }\r
 193                 }, rootState);\r
 194         }\r
 195 \r
 196 }\r