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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.tools.commands;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
public abstract class Command {
static final String COMMAND_OPTION = "c";
protected final Options options = new Options();
protected Command() {
options.addOption(Option.builder(COMMAND_OPTION).hasArg().argName("command").desc(getCommandName().name()).build());
}
protected CommandLine parseArgs(String[] args) {
CommandLineParser parser = new DefaultParser();
CommandLine cmd;
try {
cmd = parser.parse(options, args);
} catch (ParseException e) {
throw new RuntimeException(e);
}
return cmd;
}
public void printUsage() {
HelpFormatter formater = new HelpFormatter();
formater.printHelp("zusammenMainTool", options);
}
public void register() {
CommandsHolder.addCommand(this);
}
public abstract boolean execute(String[] args);
public abstract CommandName getCommandName();
}
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