eu.itesla_project.online.tools.ListOnlineWorkflowStatesTool.java Source code

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Here is the source code for eu.itesla_project.online.tools.ListOnlineWorkflowStatesTool.java

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/**
 * Copyright (c) 2016, All partners of the iTesla project (http://www.itesla-project.eu/consortium)
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package eu.itesla_project.online.tools;

import com.google.auto.service.AutoService;
import eu.itesla_project.commons.tools.Command;
import eu.itesla_project.commons.tools.Tool;
import eu.itesla_project.modules.online.OnlineConfig;
import eu.itesla_project.modules.online.OnlineDb;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

import java.util.List;

/**
 *
 * @author Quinary <itesla@quinary.com>
 */
@AutoService(Tool.class)
public class ListOnlineWorkflowStatesTool implements Tool {

    private static Command COMMAND = new Command() {

        @Override
        public String getName() {
            return "list-online-workflow-states";
        }

        @Override
        public String getTheme() {
            return Themes.ONLINE_WORKFLOW;
        }

        @Override
        public String getDescription() {
            return "List stored states ids of an online workflow";
        }

        @Override
        public Options getOptions() {
            Options options = new Options();
            options.addOption(Option.builder().longOpt("workflow").desc("the workflow id").hasArg().required()
                    .argName("ID").build());
            return options;
        }

        @Override
        public String getUsageFooter() {
            return null;
        }

    };

    @Override
    public Command getCommand() {
        return COMMAND;
    }

    @Override
    public void run(CommandLine line) throws Exception {
        OnlineConfig config = OnlineConfig.load();
        OnlineDb onlinedb = config.getOnlineDbFactoryClass().newInstance().create();
        String workflowId = line.getOptionValue("workflow");
        List<Integer> storedStates = onlinedb.listStoredStates(workflowId);
        if (storedStates != null) {
            if (!storedStates.isEmpty()) {
                System.out.println("Stored States = " + storedStates.toString());
            } else
                System.out.println("No stores states for this workflow");
        } else
            System.out.println("No stores states for this workflow");
        onlinedb.close();
    }

}