/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.shell.bjorne;
import org.jnode.shell.CommandRunnable;
import org.jnode.shell.ShellException;
public abstract class BjorneSubshellRunner implements CommandRunnable {
private int rc;
private Throwable terminatingException;
private final BjorneContext context;
public BjorneSubshellRunner(BjorneContext context) {
super();
this.context = context;
}
@Override
public void flushStreams() {
context.flushIOs();
}
@Override
public int getRC() {
return rc;
}
@Override
public Throwable getTerminatingException() {
return terminatingException;
}
public final void run() {
try {
rc = doRun();
} catch (Throwable ex) {
terminatingException = ex;
}
}
protected abstract int doRun() throws ShellException;
}