Utilities.java 文件源码

@Override
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
  java.util.Collection oldO = (java.util.Collection) oldInstance;
  java.util.Collection newO = (java.util.Collection) newInstance;

  if (newO.size() != 0) {
    out.writeStatement(new Statement(oldInstance, "clear", new Object[] {}));
  }
  for (Iterator i = oldO.iterator(); i.hasNext();) {
    out.writeStatement(new Statement(oldInstance, "add", new Object[] {i.next()}));
  }
}