01 /*
02 * Copyright (c) 1995-2010, The University of Sheffield. See the file
03 * COPYRIGHT.txt in the software or at http://gate.ac.uk/gate/COPYRIGHT.txt
04 *
05 * This file is part of GATE (see http://gate.ac.uk/), and is free
06 * software, licenced under the GNU Library General Public License,
07 * Version 2, June 1991 (in the distribution as file licence.html,
08 * and also available at http://gate.ac.uk/gate/licence.html).
09 *
10 * Valentin Tablan 29/10/2001
11 *
12 * $Id: SerialAnalyserControllerPersistence.java 12006 2009-12-01 17:24:28Z thomas_heitz $
13 *
14 */
15 package gate.util.persistence;
16
17 import gate.Corpus;
18 import gate.creole.ResourceInstantiationException;
19 import gate.creole.SerialAnalyserController;
20 import gate.persist.PersistenceException;
21 /**
22 * Persistence handler for {@link SerialAnalyserController}.
23 * Adds handling of the corpus memeber to the {@link ControllerPersistence}
24 * class
25 */
26
27 public class SerialAnalyserControllerPersistence extends ControllerPersistence {
28 /**
29 * Populates this Persistence with the data that needs to be stored from the
30 * original source object.
31 */
32 public void extractDataFromSource(Object source)throws PersistenceException{
33 if(! (source instanceof SerialAnalyserController)){
34 throw new UnsupportedOperationException(
35 getClass().getName() + " can only be used for " +
36 SerialAnalyserController.class.getName() +
37 " objects!\n" + source.getClass().getName() +
38 " is not a " + SerialAnalyserController.class.getName());
39 }
40
41 super.extractDataFromSource(source);
42
43 SerialAnalyserController sac = (SerialAnalyserController)source;
44 corpus = PersistenceManager.getPersistentRepresentation(sac.getCorpus());
45 }
46
47 /**
48 * Creates a new object from the data contained. This new object is supposed
49 * to be a copy for the original object used as source for data extraction.
50 */
51 public Object createObject()throws PersistenceException,
52 ResourceInstantiationException{
53 SerialAnalyserController sac = (SerialAnalyserController)
54 super.createObject();
55 sac.setCorpus((Corpus)PersistenceManager.getTransientRepresentation(corpus));
56 return sac;
57 }
58 protected Object corpus;
59 static final long serialVersionUID = -4116973147963269225L;
60 }
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