bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/evaluator/PredefinedVariables.java

   1 package org.simantics.document.linking.report.evaluator;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.Simantics;
   6 import org.simantics.annotation.ontology.AnnotationResource;
   7 import org.simantics.db.ReadGraph;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.db.layer0.variable.Variable;
  11 import org.simantics.db.layer0.variable.Variables;
  12 import org.simantics.layer0.Layer0;
  13
  14 /**
  15  * Copy-paste from org.simantics.diagram.function.PredefinedVariables (removed diagram specific stuff)
  16  *
  17  *
  18  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  19  *
  20  */
  21 public class PredefinedVariables {
  22         public static final String root = "root";
  23         public static final String project = "project";
  24         public static final String model = "model";
  25         public static final String template = "template";
  26         public static final String current = ".";
  27
  28
  29         private static PredefinedVariables factory = new PredefinedVariables();
  30
  31         public static PredefinedVariables getInstance(){
  32                 return factory;
  33         }
  34
  35         public static void setFactory(PredefinedVariables factory){
  36                 PredefinedVariables.factory = factory;
  37         }
  38
  39     Resource connectedComponent = null;
  40
  41
  42
  43
  44
  45         public static Resource getAnnotation(ReadGraph graph, Resource res) throws DatabaseException {
  46                 Layer0 L0 = Layer0.getInstance(graph);
  47         Collection<Resource> children = graph.getObjects(res, L0.ConsistsOf);
  48         Resource anno = null;
  49         AnnotationResource ANNO = AnnotationResource.getInstance(graph);
  50         for (Resource child:children){
  51                 if (graph.isInstanceOf(child, ANNO.Annotation)){
  52                         anno = child;
  53                         break;
  54                 }
  55         }
  56         return anno;
  57         }
  58
  59
  60
  61         public Resource getPredefinedResource(ReadGraph graph, Variable selection, String id) throws DatabaseException {
  62                 Resource predefined = null;
  63         if (id.equals(root))
  64                 predefined = graph.getRootLibrary();
  65         else if (id.equals(project))
  66                 predefined = Simantics.getProject().get();
  67         else if (id.equals(model))
  68                 predefined = Variables.getModel(graph, selection);
  69         else if (id.equals(template)){
  70 //                      Resource composite = selection.getRepresents(graph);
  71 //                      if (composite == null)
  72 //                              return null;
  73 //                      ModelingResources MOD = ModelingResources.getInstance(graph);
  74 //            Template2dResource TEPLATE2D = Template2dResource.getInstance(graph);
  75 //                      Resource diagram = graph.getPossibleObject(composite, MOD.CompositeToDiagram);
  76 //                      if (diagram == null)
  77 //                              return null;
  78 //                      predefined = graph.getPossibleObject(diagram, TEPLATE2D.HasDrawingTemplate);
  79         }
  80         else if (id.equals(current))
  81                 predefined =  selection.getRepresents(graph);
  82         return predefined;
  83         }
  84
  85         public Variable getPredefinedVariable(ReadGraph graph, Variable selection, String id) throws DatabaseException {
  86                 Resource predefined = this.getPredefinedResource(graph, selection, id);
  87                 if (predefined == null)
  88                         return null;
  89
  90         Variable v = selection;
  91         //Variable test = Variables.getPossibleVariable(graph, "http://Projects/Development%20Project/Model/Configuration/NewAutomationDiagram2/__CONTAINER__/__DIAGRAM__/4");
  92         if (predefined != null)
  93             v = graph.adapt(predefined, Variable.class);
  94         return v;
  95         }
  96
  97         public Variable getVariable(ReadGraph graph, String path, Resource converter, Variable selection) throws DatabaseException {
  98         if (path == null)
  99                 return null;
 100         int colonInx = path.indexOf(':');
 101         int firstSlash = path.indexOf('/');
 102         int firstHash = path.indexOf('#');
 103         int firstFlashInx = firstSlash;
 104         if(firstFlashInx == -1) firstFlashInx = firstHash;
 105         else {
 106                 if(firstHash > -1 && firstHash < firstFlashInx) firstFlashInx = firstHash;
 107         }
 108
 109         String predefined = null;
 110         String relativePath = null;
 111
 112         // if scheme is followed by absolute uri
 113         // for examples:
 114         // pre:/model/Library/logo.svg#data -- get under model
 115         // pre:/./Library/logo.svg#data-- get under composite which corresponds the diagram
 116         // pre:/project/Library/FORTUM_LOGO_CMYK.svg#data -- get under project
 117         // pre:/root/Library/FORTUM_LOGO_CMYK.svg#data -- get under root
 118
 119         if (colonInx != -1 && firstFlashInx != -1 && colonInx+1 == firstFlashInx && path.length() > firstFlashInx+1){
 120             String scheme = path.substring(0, colonInx);
 121             String absPath = path.substring(firstFlashInx+1);
 122             if (scheme.equals("pre")){
 123                 int endOfPredefined1 = absPath.indexOf('/');
 124                 int endOfPredefined2 = absPath.indexOf('#');
 125                 if (endOfPredefined1 == -1 && endOfPredefined2 == -1)
 126                     predefined = absPath;
 127                 if (endOfPredefined1 == -1 && endOfPredefined2 != -1)
 128                     predefined = absPath.substring(0, endOfPredefined2);
 129                 if (endOfPredefined1 != -1 && endOfPredefined2 == -1)
 130                     predefined = absPath.substring(0, endOfPredefined1);
 131                 if (endOfPredefined1 != -1 && endOfPredefined2 != -1){
 132                     if (endOfPredefined2 < endOfPredefined1)
 133                         endOfPredefined1 = endOfPredefined2;
 134                     predefined = absPath.substring(0, endOfPredefined1);
 135                 }
 136                 relativePath = absPath.substring(predefined.length());
 137             }
 138         }
 139
 140         //Variable activeVariable = ScenegraphLoaderUtils.getPossibleVariableSelection(graph, context);
 141         if (selection == null)
 142                 return null;
 143
 144         Variable v = selection;
 145         if (predefined != null)
 146                 v = getPredefinedVariable(graph, selection, predefined);
 147
 148         if (v == null)
 149             return null;
 150
 151         Variable property = null;
 152         if (relativePath != null){
 153                 if (relativePath.startsWith("/."))
 154                         relativePath = relativePath.substring(1);
 155             property = v.browsePossible(graph, relativePath);
 156         }
 157         else
 158             property = v.browsePossible(graph, path);
 159         return property;
 160     }
 161
 162 }