au.id.hazelwood.xmltvguidebuilder.runner.Main.java Source code

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Here is the source code for au.id.hazelwood.xmltvguidebuilder.runner.Main.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 au.id.hazelwood.xmltvguidebuilder.runner;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.GnuParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.slf4j.bridge.SLF4JBridgeHandler;

import java.io.File;

/**
 * @author Ricky Hazelwood
 * @version 1.0
 */
public final class Main {
    private Main() {
    }

    public static void main(String[] args) throws Exception {
        SLF4JBridgeHandler.install();

        Options options = new Options();
        options.addOption(createOptionWithArg("config", true, "file", File.class, "Config file location"));
        options.addOption(createOptionWithArg("out", true, "file", File.class, "Output file name"));

        try {
            CommandLineParser parser = new GnuParser();
            CommandLine line = parser.parse(options, args);
            App app = new App();
            app.run((File) line.getParsedOptionValue("config"), (File) line.getParsedOptionValue("out"));
        } catch (ParseException exp) {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("Main", options, true);
        }
    }

    private static Option createOptionWithArg(String opt, boolean required, String argName, Class<?> argType,
            String description) {
        Option option = new Option(opt, true, description);
        option.setRequired(required);
        option.setArgName(argName);
        option.setType(argType);
        return option;
    }
}