/*
 * Copyright (c) 2011,2012 Big Switch Networks, Inc.
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
 *
 * 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.
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 *    Originally created by David Erickson, Stanford University
 *
 *    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.opendaylight.controller.hosttracker.test;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.TreeSet;

import org.opendaylight.controller.hosttracker.Entity;
import org.opendaylight.controller.hosttracker.IEntityClass;
import org.opendaylight.controller.hosttracker.SwitchPort;
import org.opendaylight.controller.hosttracker.internal.AttachmentPoint;
import org.opendaylight.controller.hosttracker.internal.Device;
import org.opendaylight.controller.hosttracker.internal.DeviceManagerImpl;

/**
 * This mock device removes the dependency on topology and a parent device
 * manager and simply assumes all its entities are current and correct
 */
public class MockDevice extends Device {

    public MockDevice(DeviceManagerImpl deviceManager, Long deviceKey,
            Entity entity, IEntityClass entityClass) {
        super(deviceManager, deviceKey, entity, entityClass);
    }

    public MockDevice(Device device, Entity newEntity, int insertionpoint) {
        super(device, newEntity, insertionpoint);
    }

    public MockDevice(DeviceManagerImpl deviceManager, Long deviceKey,
            List<AttachmentPoint> aps, List<AttachmentPoint> trueAPs,
            Collection<Entity> entities, IEntityClass entityClass) {
        super(deviceManager, deviceKey, null, aps, trueAPs, entities,
                entityClass);
    }

    @Override
    public Integer[] getIPv4Addresses() {
        TreeSet<Integer> vals = new TreeSet<Integer>();
        for (Entity e : entities) {
            if (e.getIpv4Address() == null)
                continue;
            vals.add(e.getIpv4Address());
        }

        return vals.toArray(new Integer[vals.size()]);
    }

    @Override
    public SwitchPort[] getAttachmentPoints() {
        ArrayList<SwitchPort> vals = new ArrayList<SwitchPort>(entities.length);
        for (Entity e : entities) {
            if (e.getPort() != null
                    && deviceManager.isValidAttachmentPoint(e.getPort())) {
                SwitchPort sp = new SwitchPort(e.getPort());
                vals.add(sp);
            }
        }
        return vals.toArray(new SwitchPort[vals.size()]);
    }

    @Override
    public String toString() {
        return "MockDevice [getEntityClass()=" + getEntityClass()
                + ", getEntities()=" + Arrays.toString(getEntities()) + "]";
    }

}