/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.command;
import org.crsh.shell.impl.command.spi.CommandException;
import org.crsh.shell.impl.command.spi.CommandInvoker;
import java.io.IOException;
import java.util.logging.Logger;
public abstract class BaseCommand extends AbstractCommand {
/** Need to find a way to make not that public. */
public final Logger log = Logger.getLogger(getClass().getName());
/** The unmatched text, only valid during an invocation - Need to find a way to make not that public. */
public String unmatched;
protected BaseCommand() {
this.unmatched = null;
}
protected final String readLine(String msg) throws IOException, InterruptedException {
return readLine(msg, true);
}
protected final String readLine(String msg, boolean echo) throws IOException, InterruptedException {
if (context instanceof InvocationContext) {
return ((InvocationContext)context).readLine(msg, echo);
} else {
throw new IllegalStateException("Cannot invoke read line without an invocation context");
}
}
public final String getUnmatched() {
return unmatched;
}
public final void execute(String s) throws IOException, CommandException {
InvocationContext<?> context = peekContext();
CommandInvoker invoker = context.resolve(s);
invoker.open(context);
invoker.flush();
invoker.close();
}
}