bundles/org.simantics.issues.common/src/org/simantics/issues/common/StandardIssueDescription.java

   1 package org.simantics.issues.common;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.List;\r
   5 \r
   6 import org.simantics.db.Issue;\r
   7 import org.simantics.db.ReadGraph;\r
   8 import org.simantics.db.Resource;\r
   9 import org.simantics.db.common.issue.AnonymousIssue;\r
  10 import org.simantics.db.common.issue.StandardIssue;\r
  11 import org.simantics.db.common.request.ResourceRead;\r
  12 import org.simantics.db.common.utils.ListUtils;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.issues.ontology.IssueResource;\r
  15 \r
  16 public class StandardIssueDescription extends ResourceRead<Issue> {\r
  17 \r
  18         public StandardIssueDescription(Resource issue) {\r
  19                 super(issue);\r
  20         }\r
  21         \r
  22         @Override\r
  23         public Issue perform(ReadGraph graph) throws DatabaseException {\r
  24 \r
  25                 IssueResource ISSUE = IssueResource.getInstance(graph);\r
  26                 Resource type = graph.getPossibleType(resource, ISSUE.Issue);\r
  27                 if(type == null) return null;\r
  28                 Resource list = graph.getPossibleObject(resource, ISSUE.Issue_HasContexts);\r
  29                 if(list == null) {\r
  30                 \r
  31                     if(graph.isInheritedFrom(type, ISSUE.Sources_DependencyTracker_AnonymousIssue))\r
  32                         return new AnonymousIssue(type, Collections.singletonList(resource));\r
  33                     else\r
  34                         return new StandardIssue(type, Collections.singletonList(resource));\r
  35                         \r
  36                 } else {\r
  37 \r
  38                         List<Resource> contexts = ListUtils.toPossibleList(graph, list);\r
  39                         if(contexts == null) return null;\r
  40                         \r
  41                         if(graph.isInheritedFrom(type, ISSUE.Sources_DependencyTracker_AnonymousIssue))\r
  42                 return new AnonymousIssue(type, contexts);\r
  43                         else\r
  44                             return new StandardIssue(type, contexts);\r
  45                         \r
  46                 }\r
  47                 \r
  48         }\r
  49         \r
  50 }