import java.beans.*;

import java.lang.reflect.*;

public class MainFrameBeanInfo extends SimpleBeanInfo 

{

    /**

     * A method descriptor used by AppleScript for Java's introspector to generate the aete

     * This descriptor describes the parameters and method to be published in the aete and

     * overrides the default generated values

     */

    public MethodDescriptor[] getMethodDescriptors()    

    {

        MethodDescriptor md[] = new MethodDescriptor[1];    // the method descriptor provides 

                                                            // extra information to the introspector

        try

        {

            /** Creating a parameter descriptor allows you to specify a formal name in the terminology

              * for the paramter(s) of a method. In this instance, you will be able to write:

              *

              * ask Oracle of <object> question "Whatever"

              * 

              * instead of:

              * 

              *  ask Oracle of <object> parameters { "Whatever" }

              * 

              */

            ParameterDescriptor[] pd = new ParameterDescriptor[1];

            pd[0] = new ParameterDescriptor();

            pd[0].setShortDescription( "Question to ask of the oracle." );

            pd[0].setName( "question" );

            md[0] = new MethodDescriptor( getMethod( MainFrame.class, "askMystic" ), pd) ;

            md[0].setShortDescription( "Ask the Oracle a yes/no question and receive a response." );

            return md;

        }

        catch ( IntrospectionException e )

        {

            e.printStackTrace();

        }

        return null;

    }

    /**

     * getMethod is called by the introspector to return a list of methods in the class

     */

    Method getMethod( Class c, String methodName )  throws IntrospectionException

    {

        Method methods[] = c.getMethods();

        for ( int i = 0; i < methods.length; i++ )

        {

            if ( methods[i].getName().equals( methodName )) 

            {

                return methods[i];

            }

        }

        throw new IntrospectionException( "No such method \"" + methodName + "\"" );

    }

}