/*
 * Copyright (C) FuseSource, Inc.
 * http://fusesource.com
 *
 * 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.fusesource.process.manager.commands.support;

import com.google.common.collect.Maps;
import org.apache.felix.gogo.commands.Argument;
import org.fusesource.process.manager.Installation;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 */
public abstract class ProcessControlCommandSupport extends ProcessCommandSupport {
    @Argument(index = 0, required = true, multiValued = true, name = "id", description = "The id of the managed processes to control")
    protected int[] ids;

    @Override
    protected Object doExecute() throws Exception {
        checkRequirements();
        Map<Integer, Installation> map = getProcessManager().listInstallationMap();
        for (int id : ids) {
            Installation installation = map.get(id);
            if (installation == null) {
                System.out.println("No such process number: " + id);
            } else {
                doControlCommand(installation);
            }
        }
        return null;
    }

    protected abstract void doControlCommand(Installation installation) throws Exception;
}