/*
 * Copyright 2016 Open Networking Laboratory
 *
 * 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.onosproject.cli.net;

import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onlab.packet.IpPrefix;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.incubator.net.routing.Route;
import org.onosproject.incubator.net.routing.RouteAdminService;

import java.util.Collections;

/**
 * Command to remove a route from the routing table.
 */
@Command(scope = "onos", name = "route-remove",
        description = "Removes a route from the route table")
public class RouteRemoveCommand extends AbstractShellCommand {

    @Argument(index = 0, name = "prefix", description = "IP prefix of the route",
            required = true)
    String prefixString = null;

    @Override
    protected void execute() {
        RouteAdminService service = AbstractShellCommand.get(RouteAdminService.class);

        IpPrefix prefix = IpPrefix.valueOf(prefixString);

        service.withdraw(Collections.singleton(new Route(Route.Source.STATIC, prefix, null)));
    }

}