bundles/org.simantics.document.server/src/org/simantics/document/server/state/StateNodeManagerSupport.java

   1 package org.simantics.document.server.state;
   2
   3 import java.util.Collections;
   4 import java.util.Map;
   5
   6 import org.simantics.databoard.Bindings;
   7 import org.simantics.databoard.binding.Binding;
   8 import org.simantics.simulator.toolkit.StandardNodeManagerSupport;
   9 import org.simantics.simulator.variable.exceptions.NoValueException;
  10 import org.simantics.simulator.variable.exceptions.NodeManagerException;
  11
  12 public class StateNodeManagerSupport implements StandardNodeManagerSupport<StateNode> {
  13
  14         @Override
  15         public Object getEngineValue(StateNode node) throws NodeManagerException {
  16                 if (node instanceof StatePropertyNode) {
  17                         return ((StatePropertyNode) node).getValue();
  18                 }
  19                 else throw new NoValueException();
  20         }
  21
  22         @Override
  23         public Binding getEngineBinding(StateNode node) throws NodeManagerException {
  24                 if (node instanceof StatePropertyNode) {
  25                         return Bindings.OBJECT;
  26                 }
  27                 else throw new NoValueException();
  28         }
  29
  30         @Override
  31         public void setEngineValue(StateNode node, Object value) throws NodeManagerException {
  32                 if (node instanceof StatePropertyNode) {
  33                         ((StatePropertyNode) node).setValue(value);
  34                 }
  35                 else throw new NodeManagerException();
  36         }
  37
  38         @Override
  39         public String getName(StateNode node) {
  40                 if (node instanceof StatePropertyNode) {
  41                         return ((StatePropertyNode) node).getName();
  42                 } else return "@";
  43         }
  44
  45         @Override
  46         public Map<String, StateNode> getChildren(StateNode node) {
  47                 return Collections.emptyMap();
  48         }
  49
  50         @Override
  51         public Map<String, StateNode> getProperties(StateNode node) {
  52                 if (node instanceof StateRootNode) {
  53                         return ((StateRootNode) node).getProperties();
  54                 } else return Collections.emptyMap();
  55         }
  56
  57 }