/*_############################################################################
  _## 
  _##  SNMP4J-Agent 3 - MOGroupImpl.java  
  _## 
  _##  Copyright (C) 2005-2025  Frank Fock (SNMP4J.org)
  _##  
  _##  Licensed under the Apache License, Version 2.0 (the "License");
  _##  you may not use this file except in compliance with the License.
  _##  You may obtain a copy of the License at
  _##  
  _##      http://www.apache.org/licenses/LICENSE-2.0
  _##  
  _##  Unless required by applicable law or agreed to in writing, software
  _##  distributed under the License is distributed on an "AS IS" BASIS,
  _##  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  _##  See the License for the specific language governing permissions and
  _##  limitations under the License.
  _##  
  _##########################################################################*/


package org.snmp4j.agent.mo;

import org.snmp4j.agent.MOGroup;
import org.snmp4j.agent.MOServer;
import org.snmp4j.agent.request.SubRequest;
import org.snmp4j.smi.OctetString;

import java.util.LinkedList;

import org.snmp4j.agent.ManagedObject;
import org.snmp4j.agent.DuplicateRegistrationException;

import java.util.List;

/**
 * The {@code MOGroupImpl} implements a simple object group.
 *
 * @author Frank Fock
 * @version 3.1.0
 */
public class MOGroupImpl implements MOGroup {

    private List<ManagedObject<SubRequest<?>>> objects = new LinkedList<>();

    public MOGroupImpl() {
    }

    public void registerMOs(MOServer server, OctetString context)
            throws DuplicateRegistrationException {
        for (ManagedObject<SubRequest<?>> mo : objects) {
            server.register(mo, context);
        }
    }

    public void unregisterMOs(MOServer server, OctetString context) {
        for (ManagedObject<SubRequest<?>> mo : objects) {
            server.unregister(mo, context);
        }
    }

    public boolean addInstance(ManagedObject<SubRequest<?>> mo) {
        return objects.add(mo);
    }

    public boolean removeInstance(ManagedObject<SubRequest<?>> mo) {
        return objects.remove(mo);
    }

}
