plugins/net.mograsim.machine/src/net/mograsim/machine/UnionRegisterGroup.java

   1 package net.mograsim.machine;
   2
   3 import java.util.Collections;
   4 import java.util.HashSet;
   5 import java.util.List;
   6 import java.util.Set;
   7 import java.util.stream.Collectors;
   8
   9 public class UnionRegisterGroup implements RegisterGroup
  10 {
  11         private final String id;
  12         private final Set<RegisterGroup> subGroups;
  13         private final Set<Register> subGroupRegisters;
  14
  15         public UnionRegisterGroup(String id, RegisterGroup... subGroups)
  16         {
  17                 this.id = id;
  18                 this.subGroups = Collections.unmodifiableSet(new HashSet<>(List.of(subGroups)));
  19                 this.subGroupRegisters = this.subGroups.stream().flatMap(sg -> sg.getRegisters().stream()).distinct()
  20                                 .collect(Collectors.toUnmodifiableSet());
  21         }
  22
  23         @Override
  24         public String id()
  25         {
  26                 return id;
  27         }
  28
  29         @Override
  30         public Set<Register> getRegisters()
  31         {
  32                 return subGroupRegisters;
  33         }
  34
  35         @Override
  36         public Set<RegisterGroup> getSubGroups()
  37         {
  38                 return subGroups;
  39         }
  40
  41 }