ChangeLogList.java

package crazypants.enderio.machine.invpanel.server;

import java.util.ArrayList;

final class ChangeLogList implements ChangeLog {
  final ArrayList<ChangeLog> clList;

  public ChangeLogList(ChangeLog cl0, ChangeLog cl1) {
    clList = new ArrayList<ChangeLog>(2);
    clList.add(cl0);
    clList.add(cl1);
  }

  @Override
  public void entryChanged(ItemEntry entry) {
    for (ChangeLog cl : clList) {
      cl.entryChanged(entry);
    }
  }

  @Override
  public void databaseReset() {
    for (ChangeLog cl : clList) {
      cl.databaseReset();
    }
  }

  @Override
  public void sendChangeLog() {
    for (ChangeLog cl : clList) {
      cl.sendChangeLog();
    }
  }

  ChangeLog remove(ChangeLog cl) {
    clList.remove(cl);
    if (clList.size() == 1) {
      return clList.get(0);
    }
    return this;
  }

  void add(ChangeLog cl) {
    if (!clList.contains(cl)) {
      clList.add(cl);
    }
  }

}