/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.relaxng.program;
import com.caucho.relaxng.RelaxException;
import com.caucho.util.L10N;
import com.caucho.xml.QName;
import java.util.HashSet;
import java.util.logging.Logger;
/**
* Matches names.
*/
abstract public class NameClassItem {
protected final static L10N L = new L10N(NameClassItem.class);
protected final static Logger log
= Logger.getLogger(NameClassItem.class.getName());
/**
* Adds to the first set, the set of element names possible.
*/
public void firstSet(HashSet<QName> set)
{
}
/**
* Returns true if the name matches.
*/
abstract public boolean matches(QName name);
/**
* Returns the pretty printed syntax.
*/
abstract public String toSyntaxDescription(String prefix);
/**
* Throws an error.
*/
protected RelaxException error(String msg)
{
return new RelaxException(msg);
}
}