bundles/org.simantics.db.common/src/org/simantics/db/common/issue/AnonymousIssue.java

   1 package org.simantics.db.common.issue;\r
   2 \r
   3 import java.text.DateFormat;\r
   4 import java.text.SimpleDateFormat;\r
   5 import java.util.Arrays;\r
   6 import java.util.Calendar;\r
   7 import java.util.Collection;\r
   8 import java.util.HashSet;\r
   9 import java.util.Set;\r
  10 import java.util.UUID;\r
  11 \r
  12 import org.simantics.databoard.Bindings;\r
  13 import org.simantics.db.Issue;\r
  14 import org.simantics.db.Resource;\r
  15 import org.simantics.db.WriteGraph;\r
  16 import org.simantics.db.common.procedure.adapter.TransientCacheListener;\r
  17 import org.simantics.db.common.request.IndexRoot;\r
  18 import org.simantics.db.common.utils.ListUtils;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.issues.ontology.IssueResource;\r
  21 import org.simantics.layer0.Layer0;\r
  22 \r
  23 public class AnonymousIssue implements Issue {\r
  24 \r
  25         public final Resource type;\r
  26         public final Resource[] contexts;\r
  27 \r
  28         public AnonymousIssue(Resource type, Resource ... contexts) {\r
  29                 this.type = type;\r
  30                 this.contexts = contexts;\r
  31         }\r
  32 \r
  33         public AnonymousIssue(Resource type, Collection<Resource> contexts) {\r
  34                 this.type = type;\r
  35                 this.contexts = contexts.toArray(new Resource[contexts.size()]);\r
  36         }\r
  37 \r
  38         public void writeAdditionalContext(WriteGraph graph, Resource issue) throws DatabaseException {\r
  39 \r
  40                 IssueResource IR = IssueResource.getInstance(graph);\r
  41 \r
  42                 // The main context\r
  43                 graph.claim(issue, IR.Issue_HasContext, IR.Issue_HasContext_Inverse, contexts[0]);\r
  44                 // A possible parent\r
  45                 Layer0 L0 = Layer0.getInstance(graph);\r
  46                 Resource parent = graph.getPossibleObject(contexts[0], L0.PartOf);\r
  47                 if(parent != null) {\r
  48                         graph.claim(issue, IR.Issue_HasContext, IR.Issue_HasContext_Inverse, parent);\r
  49                 }\r
  50 \r
  51         }\r
  52 \r
  53         @Override\r
  54         public Resource write(WriteGraph graph, Resource source) throws DatabaseException {\r
  55 \r
  56                 Layer0 L0 = Layer0.getInstance(graph);\r
  57                 IssueResource IR = IssueResource.getInstance(graph);\r
  58 \r
  59                 Resource model = graph.syncRequest(new IndexRoot(source), TransientCacheListener.<Resource>instance());\r
  60 \r
  61                 Resource issue = graph.newResource();\r
  62                 graph.claim(issue, L0.InstanceOf, null, type);\r
  63                 graph.addLiteral(issue, L0.HasName, L0.NameOf, L0.String, UUID.randomUUID().toString(), Bindings.STRING);\r
  64 \r
  65                 graph.claim(issue, IR.Issue_HasContexts, IR.Issue_HasContexts_Inverse, ListUtils.create(graph, L0.List, contexts));\r
  66 \r
  67                 writeAdditionalContext(graph, issue);\r
  68 \r
  69                 DateFormat format = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");\r
  70                 String created = format.format(Calendar.getInstance().getTime());\r
  71                 graph.addLiteral(issue, IR.Issue_creationTime, IR.Issue_creationTime_Inverse, L0.String, created, Bindings.STRING);\r
  72                 graph.claim(source, IR.IssueSource_Manages, IR.IssueSource_Manages_Inverse, issue);\r
  73                 graph.claim(model, L0.ConsistsOf, L0.PartOf, issue);\r
  74                 \r
  75                 return issue;\r
  76 \r
  77         }\r
  78 \r
  79         @Override\r
  80         public String toString() {\r
  81                 return Arrays.toString(contexts);\r
  82         }\r
  83 \r
  84         @Override\r
  85         public Resource getType() {\r
  86                 return type;\r
  87         }\r
  88 \r
  89         @Override\r
  90         public Object getMainContext() {\r
  91                 return contexts[0];\r
  92         }\r
  93 \r
  94         @Override\r
  95         public Set<Resource> getContexts() {\r
  96                 HashSet<Resource> result = new HashSet<Resource>();\r
  97                 for(Resource context : contexts) result.add(context);\r
  98                 return result;\r
  99         }\r
 100 \r
 101 }\r