bundles/org.simantics.migration.ui/src/org/simantics/migration/ui/IsMigrationPossible.java

   1 package org.simantics.migration.ui;\r
   2 \r
   3 import org.simantics.browsing.ui.model.tests.Test;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.layer0.SoftwareConfigurationResources;\r
   8 \r
   9 public class IsMigrationPossible implements Test {\r
  10 \r
  11     @Override\r
  12     public boolean isCompatible(Class<?> contentType) {\r
  13         return contentType.equals(Resource.class);\r
  14     }\r
  15 \r
  16     @Override\r
  17     public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
  18         Resource resource = (Resource)content;\r
  19         SoftwareConfigurationResources SC = SoftwareConfigurationResources.getInstance(graph);\r
  20         \r
  21         for(Resource version : graph.getObjects(resource, SC.IsCompatibleWith))\r
  22             if(graph.hasStatement(version, SC.Version_HasUpdate))\r
  23                 return true;\r
  24         return false;\r
  25     }\r
  26 \r
  27 }\r