blogsearch.java

OpenCMS内容管理入门指南

/*
 * This library is part of the code for the book: OpenCms for Developers
 *
 * Copyright (c) 2007, 2008 Dan Liliedahl
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.deepthoughts.search;

import java.util.Arrays;

import org.opencms.file.CmsObject;
import org.opencms.search.CmsSearch;
import org.opencms.search.CmsSearchParameters;
/**
 * This bean overrides the base CmsSearch implementation to provide search support for
 * Blog Content. 
 */
public class BlogSearch extends CmsSearch {

    /** Constant for the fields we will search */
    static final String[] DOC_QRY_FIELDS = new String[] {"blogtext", "category", "title"};

    /** The names of our search index files */
    static final String OFFLINE_INDEX = "Blogs - Offline";
    static final String ONLINE_INDEX = "Blogs - Online";
    
    /**
     * Empty constructor for bean usage. We override the base class and initialize with parameters
     * needed for Blog searching. 
     */
	public BlogSearch() {
	    super();
	
	    m_parameters.setMatchesPerPage(4);
	    m_parameters.setSort(CmsSearchParameters.SORT_DEFAULT);
	    m_parameters.setFields(Arrays.asList(BlogSearch.DOC_QRY_FIELDS));
	    m_parameters.setIndex(OFFLINE_INDEX);
	}

	/**
	 * Override the init method in order to set the proper search index. We automatically select
	 * the proper index based on the current project in use.
	 */
    public void init(CmsObject cms) {
    	super.init(cms);
    	
    	// set search index to offline or online based on current user project
    	if (cms.getRequestContext().currentProject().isOnlineProject()) {
    		m_parameters.setIndex(ONLINE_INDEX);
    	} else {
    		m_parameters.setIndex(OFFLINE_INDEX);
    	}
    }
}