org.simantics.district.network/src/org/simantics/district/network/techtype/variable/Functions.java

   1 package org.simantics.district.network.techtype.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.Resource;
   7 import org.simantics.db.WriteGraph;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.db.layer0.variable.ValueAccessor;
  10 import org.simantics.db.layer0.variable.Variable;
  11 import org.simantics.district.network.techtype.TechTypeUtils;
  12 import org.simantics.scl.reflection.annotations.SCLValue;
  13 import org.simantics.structural.stubs.StructuralResource2;
  14
  15 public class Functions {
  16         @SCLValue(type = "ValueAccessor")
  17         public static final ValueAccessor techTypeCodeValueAccessor = new ValueAccessor() {
  18
  19                 @Override
  20                 public Object getValue(ReadGraph graph, Variable context) throws DatabaseException {
  21                         return org.simantics.db.layer0.function.All.standardValueAccessor.getValue(graph, context);
  22                 }
  23
  24                 @Override
  25                 public Object getValue(ReadGraph graph, Variable context, Binding binding) throws DatabaseException {
  26                         return org.simantics.db.layer0.function.All.standardValueAccessor.getValue(graph, context, binding);
  27                 }
  28
  29                 @Override
  30                 public void setValue(WriteGraph graph, Variable context, Object value) throws DatabaseException {
  31                         org.simantics.db.layer0.function.All.standardValueAccessor.setValue(graph, context, value);
  32
  33                         updateComponentProperties(graph, context, value);
  34                 }
  35
  36                 @Override
  37                 public void setValue(WriteGraph graph, Variable context, Object value, Binding binding)
  38                                 throws DatabaseException {
  39                         org.simantics.db.layer0.function.All.standardValueAccessor.setValue(graph, context, value, binding);
  40
  41                         updateComponentProperties(graph, context, value);
  42                 }
  43
  44                 @Override
  45                 public Datatype getDatatype(ReadGraph graph, Variable context) throws DatabaseException {
  46                         return org.simantics.db.layer0.function.All.standardValueAccessor.getDatatype(graph, context);
  47                 }
  48
  49         };
  50
  51         protected static void updateComponentProperties(WriteGraph graph, Variable context, Object value) throws DatabaseException {
  52                 Variable component = context.getParent(graph);
  53                 Resource type = component.getPossibleType(graph, StructuralResource2.getInstance(graph).Component);
  54                 if (type == null)
  55                         return;
  56
  57                 TechTypeUtils.updateComponent(graph, component.getRepresents(graph));
  58         }
  59 }