bundles/org.simantics.graph.db/src/org/simantics/graph/db/WrapperAdvisor.java

   1 package org.simantics.graph.db;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.db.ReadGraph;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.WriteOnlyGraph;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.graph.representation.Root;\r
  10 \r
  11 public class WrapperAdvisor implements IImportAdvisor2 {\r
  12 \r
  13     private final IImportAdvisor advisor;\r
  14     \r
  15     public WrapperAdvisor(IImportAdvisor advisor) {\r
  16         this.advisor = advisor;\r
  17     }\r
  18     \r
  19     @Override\r
  20     public void redirect(Resource temp) {\r
  21         if(advisor instanceof IImportAdvisor2)\r
  22                 ((IImportAdvisor2)advisor).redirect(temp);\r
  23     }\r
  24     \r
  25     @Override\r
  26     public Resource getTarget() {\r
  27         if(advisor instanceof IImportAdvisor2)\r
  28                 return ((IImportAdvisor2)advisor).getTarget();\r
  29         return null;\r
  30     }\r
  31     \r
  32     @Override\r
  33     public Collection<Resource> getRoots() {\r
  34         if(advisor instanceof IImportAdvisor2)\r
  35                 return ((IImportAdvisor2)advisor).getRoots();\r
  36         return null;\r
  37     }\r
  38     \r
  39     @Override\r
  40     public Collection<RootInfo> getRootInfo() {\r
  41         if(advisor instanceof IImportAdvisor2)\r
  42                 return ((IImportAdvisor2)advisor).getRootInfo();\r
  43         return null;\r
  44     }\r
  45     \r
  46     @Override\r
  47     public Resource analyzeRoot(ReadGraph graph, Root root) throws DatabaseException {\r
  48         return advisor.analyzeRoot(graph, root);\r
  49     }\r
  50 \r
  51     @Override\r
  52     public Resource createRoot(WriteOnlyGraph graph, Root root) throws DatabaseException {\r
  53         return advisor.createRoot(graph, root);\r
  54     }\r
  55 \r
  56     @Override\r
  57     public Resource createRoot(WriteOnlyGraph graph, Root root, Resource resource) throws DatabaseException {\r
  58         if(advisor instanceof IImportAdvisor2) {\r
  59                 return ((IImportAdvisor2)advisor).createRoot(graph, root, resource);\r
  60         } else {\r
  61                 throw new UnsupportedOperationException();\r
  62         }\r
  63     }\r
  64 \r
  65     @Override\r
  66     public void beforeWrite(WriteOnlyGraph graph, TransferableGraphImporter process)\r
  67             throws DatabaseException {\r
  68         if(advisor instanceof IImportAdvisor2)\r
  69                 ((IImportAdvisor2)advisor).beforeWrite(graph, process);\r
  70     }\r
  71 \r
  72     @Override\r
  73     public void afterWrite(WriteOnlyGraph graph, TransferableGraphImporter process)\r
  74             throws DatabaseException {\r
  75         if(advisor instanceof IImportAdvisor2)\r
  76                 ((IImportAdvisor2)advisor).afterWrite(graph, process);\r
  77     }\r
  78 \r
  79     @Override\r
  80     public boolean allowImmutableModifications() {\r
  81         if(advisor instanceof IImportAdvisor2)\r
  82                 return ((IImportAdvisor2)advisor).allowImmutableModifications();\r
  83         else\r
  84                 return false;\r
  85     }\r
  86 \r
  87     @Override\r
  88     public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent,\r
  89             String name) throws DatabaseException {\r
  90         if(advisor instanceof IImportAdvisor2)\r
  91                 return ((IImportAdvisor2)advisor).createChild(graph, process, parent, name);\r
  92         else\r
  93                 return process.createChild(graph, parent, null, name);\r
  94     }\r
  95 \r
  96     @Override\r
  97     public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent, Resource child,\r
  98             String name) throws DatabaseException {\r
  99         if(advisor instanceof IImportAdvisor2)\r
 100                 return ((IImportAdvisor2)advisor).createChild(graph, process, parent, child, name);\r
 101         else\r
 102                 return process.createChild(graph, parent, child, name);\r
 103     }\r
 104 \r
 105 }\r