2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir 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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.producer;
34 import java.io.PrintWriter;
37 import mir.entity.Entity;
38 import mir.entity.adapter.EntityAdapter;
39 import mir.log.LoggerToWriterAdapter;
40 import mir.log.LoggerWrapper;
41 import mir.producer.ProducerFailure;
42 import mir.producer.ProducerNode;
43 import mir.util.ParameterExpander;
44 import mircoders.entity.EntityContent;
45 import mircoders.search.IndexUtil;
48 public class UnIndexingProducerNode implements ProducerNode {
49 private String contentKey;
50 private String indexPath;
53 public UnIndexingProducerNode(String aContentKey, String pathToIndex) {
54 contentKey = aContentKey;
55 indexPath=pathToIndex;
58 public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
66 startTime = System.currentTimeMillis();
69 index = ParameterExpander.expandExpression(aValueMap, indexPath);
70 data = ParameterExpander.findValueForKey( aValueMap, contentKey );
72 if (! (data instanceof EntityAdapter)) {
73 throw new ProducerFailure("UnIndexingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
76 entity = ((EntityAdapter) data).getEntity();
77 if (! (entity instanceof EntityContent)) {
78 throw new ProducerFailure("UnIndexingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
80 aLogger.info("UnIndexing " + (String) entity.getValue("id") + " out of " + index);
82 IndexUtil.unindexEntity((EntityContent) entity,index);
86 aLogger.error("Error while unindexing content: " + t.getMessage());
87 t.printStackTrace(aLogger.asPrintWriter(aLogger.DEBUG_MESSAGE));
90 endTime = System.currentTimeMillis();
92 aLogger.info(" UnIndexTime: " + (endTime-startTime) + " ms<br>");