org.jsoar.debugger.CommandLineRunnable Maven / Gradle / Ivy

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/*
 * Copyright (c) 2008  Dave Ray 
 *
 * Created on Oct 23, 2008
 */
package org.jsoar.debugger;

import java.util.concurrent.Callable;

import org.jsoar.kernel.SoarException;
import org.jsoar.kernel.tracing.Printer;

/**
 * @author ray
 */
public class CommandLineRunnable implements Callable
{
    private final JSoarDebugger ifc;
    private final String command;
    
    /**
     * @param ifc The debugger object
     * @param command The command string to evaluate
     */
    public CommandLineRunnable(JSoarDebugger ifc, String command)
    {
        this.ifc = ifc;
        this.command = command;
    }

    /* (non-Javadoc)
     * @see java.lang.Runnable#run()
     */
    @Override
    public Void call()
    {
        final Printer printer = ifc.getAgent().getAgent().getPrinter();
        printer.startNewLine().print(command).startNewLine();
        try
        {
            String result = ifc.getAgent().getInterpreter().eval(command);
            if(result != null && result.length() != 0)
            {
                printer.startNewLine().print(result).flush();
            }
        }
        catch (SoarException e)
        {
            printer.error(e.getMessage() + "\n");
        }
        printer.flush();
        ifc.update(false);
        return null;
    }

}