package org.jacorb.idl;

/*
 *        JacORB - a free Java ORB
 *
 *   Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Library General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 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
 *   Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this library; if not, write to the Free
 *   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Vector;

/**
 * @author Gerald Brose
 */

public class SymbolList
    extends IdlSymbol
{
    Vector v;

    public SymbolList( int num )
    {
        super( num );
        v = new Vector();
    }

    /**
     * Constructs a new SymbolList with a single element.
     */
    public SymbolList (SimpleDeclarator element)
    {
        this (new_num());
        v.add (element);
    }

    public void setPackage( String s )
    {
        s = parser.pack_replace( s );
        if( pack_name.length() > 0 )
            pack_name = s + "." + pack_name;
        else
            pack_name = s;
        Enumeration e = v.elements();
        for( ; e.hasMoreElements(); )
            ( (IdlSymbol)e.nextElement() ).setPackage( s );
    }


    public int size()
    {
        return v.size();
    }

    public Enumeration elements()
    {
        return v.elements();
    }

    public void parse()
    {
        Enumeration e = v.elements();
        for( ; e.hasMoreElements(); )
            ( (IdlSymbol)e.nextElement() ).parse();
    }

    public void print( PrintWriter ps )
    {
        Enumeration e = v.elements();
        if( e.hasMoreElements() )
            ( (IdlSymbol)e.nextElement() ).print( ps );

        for( ; e.hasMoreElements(); )
        {
            ps.print( "," );
            ( (IdlSymbol)e.nextElement() ).print( ps );
        }
    }

    public String toString()
    {
        StringBuffer sb = new StringBuffer();
        Enumeration e = v.elements();

        if( e.hasMoreElements() )
            sb.append( e.nextElement() );

        for( ; e.hasMoreElements(); )
        {
            sb.append( "," + e.nextElement() );
        }
        return sb.toString();
    }
}