/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is the Grendel mail/news client.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1997 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *
 * Class SubjectTermFactory.
 *
 * Created: David Williams <djw@netscape.com>,  1 Oct 1997.
 */
package grendel.filters;

import java.io.IOException;

import javax.mail.search.SearchTerm;
import javax.mail.search.SubjectTerm;

import grendel.filters.IFilterAction;
import grendel.filters.FilterRulesParser;
import grendel.filters.FilterSyntaxException;

public class SubjectTermFactory extends Object
                                implements IFilterTermFactory {
  // IFilterTermFactory methods:
  public String getName() {
        return "subject"; // Do not localize, part of save format
  }
  public String toString() {
        return "Subject contains"; // FIXME localize
  }
  public SearchTerm Make(FilterRulesParser parser)
        throws IOException, FilterSyntaxException {
        // We expect:
        // subject matches name
        // name is the subject term to match
        FilterRulesParser.Token token;

        token = parser.getToken();

        if (token != FilterRulesParser.kCONTAINS_TOKEN) {
          throw new     FilterSyntaxException("Expected 'contains': " + token);
        }

        token = parser.getToken();

        String name = token.toString();

        return new SubjectTerm(name);
  }
}