/**

* Jooby https://jooby.io

* Apache License Version 2.0 https://jooby.io/LICENSE.txt

* Copyright 2014 Edgar Espina

*/

package io.jooby.cli;

import javax.annotation.Nonnull;

/**

* Base class for application commands.

*

* @since 2.0.5

*/

public abstract class Cmd implements Runnable {

private Context context;

@Override public void run() {

try {

run(context);

} catch (Throwable x) {

sneakyThrow0(x);

}

}

/**

* Run a command.

*

* @param context Command context.

* @throws Exception If something goes wrong.

*/

public abstract void run(@Nonnull Context context) throws Exception;

/**

* Set command context.

*

* @param context Command context.

*/

public void setContext(@Nonnull Context context) {

this.context = context;

}

@SuppressWarnings("unchecked")

private static <E extends Throwable> void sneakyThrow0(final Throwable x) throws E {

throw (E) x;

}

}