bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/AbstractReflectionAdapter.java

   1 package org.simantics.db.services.adaption.reflection;\r
   2 \r
   3 import org.simantics.db.AsyncReadGraph;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.adaption.Adapter;\r
   7 import org.simantics.db.common.request.ReadRequest;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.db.procedure.AsyncProcedure;\r
  10 \r
  11 public abstract class AbstractReflectionAdapter<T> implements Adapter<T,Resource>  {\r
  12     IDynamicAdapter2[] parameters;\r
  13     \r
  14     public AbstractReflectionAdapter(IDynamicAdapter2 ... parameters) throws SecurityException, NoSuchMethodException, DatabaseException {\r
  15         this.parameters = parameters;\r
  16     }\r
  17     \r
  18     public abstract void construct(AsyncReadGraph g, AsyncProcedure<T> procedure, Object ... args);\r
  19     \r
  20     @Override\r
  21     public void adapt(AsyncReadGraph g, final Resource source, final Resource r, final AsyncProcedure<T> procedure) {\r
  22 \r
  23         if(parameters.length == 0) {\r
  24             \r
  25 //            System.out.println("ReflectionAdapter2 " + ReflectionAdapter2.this);\r
  26             construct(g, procedure);\r
  27             \r
  28         } else if( parameters.length == 1 && parameters[0] instanceof ThisResource2) {\r
  29 \r
  30             construct(g, procedure, r);\r
  31             \r
  32         } else {\r
  33         \r
  34             g.asyncRequest(new ReadRequest() {\r
  35     \r
  36                 @Override\r
  37                 public void run(ReadGraph graph) throws DatabaseException {\r
  38                     \r
  39 //                    System.out.println("ReflectionAdapter2 " + ReflectionAdapter2.this);\r
  40                     \r
  41                     Object[] args = new Object[parameters.length];\r
  42                     for(int i=0;i<parameters.length;++i)\r
  43                         args[i] = parameters[i].adapt(graph, r);\r
  44                     construct(graph, procedure, args);\r
  45                 }\r
  46                 \r
  47             });\r
  48         \r
  49         }\r
  50         \r
  51     }\r
  52 }\r