org.apache.juneau.microservice.console.ConfigCommand Maven / Gradle / Ivy

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package org.apache.juneau.microservice.console;

import java.io.*;
import java.util.*;

import org.apache.juneau.collections.*;
import org.apache.juneau.config.*;
import org.apache.juneau.cp.*;
import org.apache.juneau.microservice.*;

/**
 * Implements the 'config' console command to get or set configuration.
 *
 * See Also:

 * 	juneau-microservice-core
 * 
 */
public class ConfigCommand extends ConsoleCommand {

	private final Messages mb = Messages.of(ConfigCommand.class, "Messages");

	@Override /* ConsoleCommand */
	public String getName() {
		return "config";
	}

	@Override /* ConsoleCommand */
	public String getSynopsis() {
		return "config [get|set]";
	}

	@Override /* ConsoleCommand */
	public String getInfo() {
		return mb.getString("info");
	}

	@Override /* ConsoleCommand */
	public String getDescription() {
		return mb.getString("description");
	}

	@Override /* ConsoleCommand */
	public boolean execute(Scanner in, PrintWriter out, Args args) {
		Config conf = Microservice.getInstance().getConfig();
		if (args.size() > 2) {
			String option = args.getArg(1);
			String key = args.getArg(2);
			if (option.equals("get")) {
				// config get 
				if (args.size() == 3) {
					String val = conf.get(key).orElse(null);
					if (val != null)
						out.println(val);
					else
						out.println(mb.getString("KeyNotFound", key));
				} else {
					out.println(mb.getString("TooManyArguments"));
				}
			} else if (option.equals("set")) {
				// config set  
				if (args.size() == 4) {
					conf.set(key, args.getArg(3));
					out.println(mb.getString("ConfigSet"));
				} else if (args.size() < 4) {
					out.println(mb.getString("InvalidArguments"));
				} else {
					out.println(mb.getString("TooManyArguments"));
				}
			} else if (option.equals("remove")) {
				// config remove 
				if (args.size() == 3) {
					if (conf.get(key).isPresent()) {
						conf.remove(key);
						out.println(mb.getString("ConfigRemove", key));
					} else {
						out.println(mb.getString("KeyNotFound", key));
					}
				} else {
					out.println(mb.getString("TooManyArguments"));
				}
			} else {
				out.println(mb.getString("InvalidArguments"));
			}
		} else {
			out.println(mb.getString("InvalidArguments"));
		}
		return false;
	}
}