org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateList.java

   1 package org.simantics.interop.update.model;
   2
   3 import java.util.Collection;
   4 import java.util.HashSet;
   5
   6 import org.simantics.db.Statement;
   7 import org.simantics.utils.datastructures.Pair;
   8
   9 public class UpdateList {
  10         private HashSet<Pair<Statement, Statement>> changes;
  11
  12         public UpdateList() {
  13                 changes = new HashSet<>();
  14         }
  15
  16         public UpdateList(Collection<Pair<Statement, Statement>> changes) {
  17                 this.changes = new HashSet<>(changes);
  18         }
  19
  20         public Collection<Pair<Statement, Statement>> getChanges() {
  21                 return changes;
  22         }
  23
  24         public void addChange(Pair<Statement, Statement> change) {
  25                 changes.add(change);
  26         }
  27
  28         public void removeChange(Pair<Statement, Statement> change) {
  29                 changes.remove(change);
  30         }
  31
  32         public void clear() {
  33                 changes.clear();
  34         }
  35 }