bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/ValueAccessor.java

   1 package org.simantics.db.layer0.variable;
   2
   3 import org.simantics.databoard.binding.Binding;
   4 import org.simantics.databoard.type.Datatype;
   5 import org.simantics.db.ReadGraph;
   6 import org.simantics.db.WriteGraph;
   7 import org.simantics.db.exception.DatabaseException;
   8
   9 public interface ValueAccessor {
  10     Object getValue(ReadGraph graph, Variable context) throws DatabaseException;
  11     Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException;
  12     void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException;
  13     void setValue(WriteGraph graph, Variable context, Object value, Binding binding) throws DatabaseException;
  14     Datatype getDatatype(ReadGraph graph, Variable context) throws DatabaseException;
  15 }