* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mircoders.search;
+import java.io.File;
import java.io.IOException;
import mircoders.entity.EntityContent;
import org.apache.lucene.index.Term;
import org.apache.lucene.store.FSDirectory;
-
+/**
+ * Some utility functions for article (un)indexing
+ */
public class IndexUtil {
- public static void unindexEntity (EntityContent entity,String index) throws IOException{
- IndexReader indexReader = null;
- try{
- indexReader = IndexReader.open(index);
- indexReader.delete(new Term("id",entity.getValue("id")));
- indexReader.close();
- }
- catch(Exception e){
- if (indexReader != null){
- indexReader.close();
- }
- }
- finally {
- if (indexReader != null){
- FSDirectory theIndexDir=FSDirectory.getDirectory(index,false);
- if (IndexReader.isLocked(theIndexDir)){
- IndexReader.unlock(theIndexDir);
- }
- }
- }
+ /**
+ * Unindexes an article
+ */
+ public static void unindexEntity (EntityContent anEntity, String anIndex) throws IOException{
+ unindexEntity(anEntity, new File(anIndex));
+ }
+
+ /**
+ * Unindexes an article
+ */
+ public static void unindexEntity (EntityContent anEntity, File anIndex) throws IOException{
+ unindexID(anEntity.getId(), anIndex);
}
- public static void unindexID (String id,String index) throws IOException{
+
+ /**
+ * Unindexes an article by article id
+ */
+ public static void unindexID (String id,File index) throws IOException{
IndexReader indexReader = null;
try{
indexReader = IndexReader.open(index);
}
catch(Exception e){
if (indexReader != null){
- indexReader.close();
+ indexReader.close();
}
}
- finally {
+ finally {
if (indexReader != null){
- FSDirectory theIndexDir=FSDirectory.getDirectory(index,false);
- if (IndexReader.isLocked(theIndexDir)){
- IndexReader.unlock(theIndexDir);
- }
+ FSDirectory theIndexDir=FSDirectory.getDirectory(index,false);
+ if (IndexReader.isLocked(theIndexDir)){
+ IndexReader.unlock(theIndexDir);
+ }
}
}
}