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LuceneSettings.java
Package: jforum-2.1.8-src.zip [view]
Upload User: gdxydsw
Upload Date: 2019-01-29
Package Size: 16721k
Code Size: 3k
Category:
Java Develop
Development Platform:
Java
- /*
- * Copyright (c) JForum Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * 2) Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * 3) Neither the name of "Rafael Steil" nor
- * the names of its contributors may be used to endorse
- * or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- * Created on 23/07/2007 15:58:30
- *
- * The JForum Project
- * http://www.jforum.net
- */
- package net.jforum.search;
- import java.io.IOException;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- import org.apache.lucene.analysis.Analyzer;
- import org.apache.lucene.index.IndexReader;
- import org.apache.lucene.index.IndexWriter;
- import org.apache.lucene.store.Directory;
- import org.apache.lucene.store.FSDirectory;
- import org.apache.lucene.store.RAMDirectory;
- /**
- * @author Rafael Steil
- * @version $Id: LuceneSettings.java,v 1.9 2007/08/06 23:04:50 rafaelsteil Exp $
- */
- public class LuceneSettings
- {
- private Analyzer analyzer;
- private Directory directory;
- public LuceneSettings(Analyzer analyzer)
- {
- this.analyzer = analyzer;
- }
- public void useRAMDirectory() throws Exception
- {
- this.directory = new RAMDirectory();
- IndexWriter writer = new IndexWriter(this.directory, this.analyzer, true);
- writer.close();
- }
- public void useFSDirectory(String indexDirectory) throws Exception
- {
- if (!IndexReader.indexExists(indexDirectory)) {
- this.createIndexDirectory(indexDirectory);
- }
- this.directory = FSDirectory.getDirectory(indexDirectory);
- }
- public void createIndexDirectory(String directoryPath) throws IOException
- {
- FSDirectory fsDir = FSDirectory.getDirectory(directoryPath);
- IndexWriter writer = new IndexWriter(fsDir, this.analyzer, true);
- writer.close();
- }
- public Directory directory()
- {
- return this.directory;
- }
- public Analyzer analyzer()
- {
- return this.analyzer;
- }
- public String formatDateTime(Date date)
- {
- return new SimpleDateFormat("yyyyMMddHHmmss").format(date);
- }
- }