com.jaeksoft.searchlib.index.IndexStatistics.java Source code

Introduction

Here is the source code for com.jaeksoft.searchlib.index.IndexStatistics.java

Source

/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2008-2012 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.index;

import java.io.IOException;

import org.apache.lucene.index.IndexReader;

public class IndexStatistics {

    private int maxDoc;
    private int numDocs;
    private int numDeletedDocs;
    private boolean hasDeletions;
    private boolean isOptimized;

    protected IndexStatistics() {
        maxDoc = 0;
        numDocs = 0;
        numDeletedDocs = 0;
        hasDeletions = false;
        isOptimized = false;
    }

    protected IndexStatistics(IndexReader indexReader) {
        maxDoc = indexReader.maxDoc();
        numDocs = indexReader.numDocs();
        numDeletedDocs = indexReader.numDeletedDocs();
        hasDeletions = indexReader.hasDeletions();
        isOptimized = indexReader.isOptimized();
    }

    protected void add(IndexStatistics stats) {
        maxDoc += stats.maxDoc;
        numDocs += stats.numDocs;
        numDeletedDocs += stats.numDeletedDocs;
        if (stats.hasDeletions)
            hasDeletions = stats.hasDeletions;
        if (stats.isOptimized)
            isOptimized = stats.isOptimized;
    }

    final public int getMaxDoc() throws IOException {
        return maxDoc;
    }

    final public int getNumDocs() {
        return numDocs;
    }

    final public int getNumDeletedDocs() {
        return numDeletedDocs;
    }

    final public boolean isDeletions() {
        return hasDeletions;
    }

    final public boolean isOptimized() {
        return isOptimized;
    }

}