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1   /*
2    *
3    * The DbUnit Database Testing Framework
4    * Copyright (C)2002-2004, DbUnit.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or (at your option) any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   *
20   */
21  
22  package org.dbunit.dataset.common.handlers;
23  
24  import org.slf4j.Logger;
25  import org.slf4j.LoggerFactory;
26  
27  
28  /**
29   * @author fede
30   * @author Last changed by: $Author$
31   * @version $Revision$ $Date$
32   * @since 2.2 (Sep 12, 2004)
33   */
34  public abstract class Helper {
35  
36      /**
37       * Logger for this class
38       */
39      private static final Logger logger = LoggerFactory.getLogger(Helper.class);
40  
41      private PipelineComponent handler;
42  
43      abstract void helpWith(char c) throws PipelineException;
44  
45      public boolean allowForNoMoreInput() throws IllegalStateException {
46          return true;
47      }
48  
49      PipelineComponent getHandler() {
50          return handler;
51      }
52  
53      void setHandler(PipelineComponent handler) {
54          logger.debug("setHandler(handler={}) - start", handler);
55          this.handler = handler;
56      }
57  }