bundles/org.simantics.structural.synchronization/src/org/simantics/structural/synchronization/protocol/SerializedVariable.java

   1 package org.simantics.structural.synchronization.protocol;
   2
   3 import java.util.Collection;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8 import org.simantics.databoard.binding.mutable.Variant;
   9
  10 public class SerializedVariable {
  11
  12         private Map<String,SerializedVariable> children;
  13         private Map<String,SerializedVariable> properties;
  14         final public Variant value;
  15         final public String name;
  16
  17         public SerializedVariable(String name, Variant value) {
  18                 this.name = name;
  19                 this.value = value;
  20         }
  21
  22         @SuppressWarnings("unchecked")
  23         public <T> T getPossiblePropertyValue(String name) {
  24                 if(properties == null) return null;
  25                 SerializedVariable p = properties.get(name);
  26                 if(p == null) return null;
  27                 else return (T)p.value.getValue();
  28         }
  29
  30         @SuppressWarnings("unchecked")
  31         public <T> T getPropertyValue(String name) {
  32                 if(properties == null) throw new AssertionError("Property '" + name + "' does not exist.");
  33                 SerializedVariable p = properties.get(name);
  34                 if(p == null) throw new AssertionError("Property '" + name + "' does not exist.");
  35                 else return (T)p.value.getValue();
  36         }
  37
  38         public Collection<SerializedVariable> getProperties(){
  39                 if(properties == null) return Collections.emptyList();
  40                 return properties.values();
  41         }
  42
  43         public static String print(SerializedVariable var, int indent) {
  44                 StringBuilder b = new StringBuilder();
  45                 b.append(var.name + " " + var.value.getValue());
  46                 if(var.children != null) {
  47                         for(Map.Entry<String, SerializedVariable> child : var.children.entrySet()) {
  48                                 b.append("\n");
  49                                 for(int i=0;i<indent;i++) b.append(" ");
  50                                 b.append("/" + print(child.getValue(), indent+2));
  51                         }
  52                 }
  53                 if(var.properties != null) {
  54                         for(Map.Entry<String, SerializedVariable> property : var.properties.entrySet()) {
  55                                 b.append("\n");
  56                                 for(int i=0;i<indent;i++) b.append(" ");
  57                                 b.append("#" + print(property.getValue(), indent+2));
  58                         }
  59                 }
  60                 return b.toString();
  61         }
  62
  63         public void addProperty(String name, SerializedVariable property) {
  64                 if(properties == null) properties = new HashMap<String,SerializedVariable>();
  65                 properties.put(name, property);
  66         }
  67
  68 }