BJC-Utils2/src/main/java/bjc/utils/cli/CommandHandler.java


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package bjc.utils.cli;

import java.util.function.Function;

/**
 * A handler for a command
 *
 * @author ben
 *
 */
@FunctionalInterface
public interface CommandHandler extends Function<String[], CommandMode> {
	/**
	 * Execute this command
	 *
	 * @param args
	 *                The arguments for this command
	 * @return The command mode to switch to after this command, or null to
	 *         stop executing commands
	 */
	default CommandMode handle(final String[] args) {
		return this.apply(args);
	}
}