bundles/org.simantics.db.testing/src/org/simantics/db/testing/common/WriteQuery.java

   1 package org.simantics.db.testing.common;
   2
   3 import org.simantics.db.WriteGraph;
   4 import org.simantics.db.common.request.WriteRequest;
   5 import org.simantics.db.exception.DatabaseException;
   6
   7 public abstract class WriteQuery extends WriteRequest {
   8
   9         /**
  10          *
  11          */
  12         private final TestBase testBase;
  13
  14         /**
  15          * @param testBase
  16          */
  17         public WriteQuery(TestBase testBase) {
  18                 this.testBase = testBase;
  19         }
  20
  21         /**
  22          * Since some SimpleGraphRequest can only handle Exceptions, we need to wrap other Throwables inside Exceptions
  23          * @throws Exception
  24          */
  25         @Override
  26         public final void perform(WriteGraph g) throws DatabaseException {
  27                 try {
  28                         run(g);
  29                 } catch(Throwable t) {
  30             new Exception().printStackTrace();
  31                         t.printStackTrace();
  32                 if (null == this.testBase.exception2)
  33                         this.testBase.exception2 = t;
  34                 if (t instanceof Exception)
  35                         throw new DatabaseException(t);
  36                 throw new DatabaseException("Wrapping thrown non exception to exception.", t);
  37                 }
  38         }
  39
  40         public abstract void run(WriteGraph g) throws Throwable;
  41
  42 }