org.vietspider.server.handler.cms.metas.IndexSearchHandler.java Source code

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Here is the source code for org.vietspider.server.handler.cms.metas.IndexSearchHandler.java

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/***************************************************************************
 * Copyright 2001-2008 The VietSpider         All rights reserved.         *
 **************************************************************************/
package org.vietspider.server.handler.cms.metas;

import java.net.URLDecoder;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.protocol.HttpContext;
import org.vietspider.article.index.ArticleIndexStorage;
import org.vietspider.article.index.ArticleSearchQuery;
import org.vietspider.common.Application;
import org.vietspider.common.Install;
import org.vietspider.common.io.LogService;
import org.vietspider.common.text.CalendarUtils;
import org.vietspider.db.database.MetaList;
import org.vietspider.server.WebRM;
import org.vietspider.webui.search.ParameterParser;

/** 
 * Author : Nhu Dinh Thuan
 *          nhudinhthuan@yahoo.com
 * May 4, 2008  
 */
public class IndexSearchHandler extends MetaListHandler {

    public IndexSearchHandler(String type) {
        super(type);
        name = "SEARCH";
    }

    public String handle(final HttpRequest request, final HttpResponse response, final HttpContext context,
            String... params) throws Exception {
        String pattern = params[1];
        int idx = pattern.indexOf('=');
        if (idx < 0 || idx >= pattern.length() - 1) {
            throw new IndexOutOfBoundsException("Incorrect parammeter");
        }

        String search = URLDecoder.decode(pattern.substring(idx + 1), "UTF-8");

        pattern = search;

        MetaList metas = new MetaList();
        metas.setAction("SEARCH");
        metas.setCurrentPage(Integer.parseInt(params[0]));

        String[][] parameters = ParameterParser.getParameters(params[1]);

        /*SearchQuery query = null;
        if(parameters.length > 0) {
          query = new SearchQuery(parameters[0][1]);
        //      for(int i = 1; i < parameters.length; i++) {
        //        if("region".equalsIgnoreCase(parameters[i][0])) {
        //          query.setRegion(parameters[i][1]);
        //        }
        //      }
        } else {
          throw new IndexOutOfBoundsException("Incorrect parammeter");
        }*/

        ArticleSearchQuery query = new ArticleSearchQuery();
        for (int i = 0; i < parameters.length; i++) {
            if (parameters[i][0].charAt(0) == '?') {
                parameters[i][0] = parameters[i][0].substring(1);
            }
            //      System.out.println(parameters[i][0] + " : "+ parameters[i][1]);
            if (parameters[i][0].equals("text")) {
                query.setPattern(parameters[i][1]);
            } else if (parameters[i][0].equals("source")) {
                query.setSource(parameters[i][1]);
            } else if (parameters[i][0].equals("dtstart")) {
                parameters[i][1] = parameters[i][1].replace('.', '/');
                try {
                    SimpleDateFormat dateFormat = CalendarUtils.getDateFormat();
                    Date date = dateFormat.parse(parameters[i][1]);
                    Calendar calendar = Calendar.getInstance();
                    calendar.setTime(date);
                    calendar.set(Calendar.HOUR, 0);
                    calendar.set(Calendar.MINUTE, 0);
                    calendar.set(Calendar.SECOND, 0);
                    query.setIndexFrom(calendar.getTimeInMillis());
                } catch (Exception e) {
                    LogService.getInstance().setMessage(e, e.toString());
                }
            } else if (parameters[i][0].equals("dtend")) {
                parameters[i][1] = parameters[i][1].replace('.', '/');
                try {
                    SimpleDateFormat dateFormat = CalendarUtils.getDateFormat();
                    Date date = dateFormat.parse(parameters[i][1]);
                    Calendar calendar = Calendar.getInstance();
                    calendar.setTime(date);
                    calendar.set(Calendar.HOUR, 0);
                    calendar.set(Calendar.MINUTE, 0);
                    calendar.set(Calendar.SECOND, 0);
                    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) + 1);
                    query.setIndexTo(calendar.getTimeInMillis());
                } catch (Exception e) {
                    LogService.getInstance().setMessage(e, e.toString());
                }
            }
        }

        if (Application.LICENSE != Install.PERSONAL) {
            //      ArticleSearchQuery query = new ArticleSearchQuery(parameters[0][1]);
            query.setHighlightStart("<b style=\"color: black; background-color: rgb(255, 255, 102);\">");
            query.setHighlightEnd("</b>");
            ArticleIndexStorage.getInstance().search(metas, query);
        }

        //    System.out.println("thay co " + metas.getData().size());

        //    System.out.println(parameters[0][1]);

        //    File tempFolder = UtilFile.getFolder("content/temp/search/");
        //    ContentSearcher2 searcher = new ContentSearcher2(ContentSearcher2.SIMPLE, tempFolder);
        //    HighlightBuilder highlighter = new HighlightBuilder(query.getPattern().toLowerCase());
        //    highlighter.setHighlightTag("<b style=\"color: black; background-color: rgb(255, 255, 102);\">", "</b>");
        //      query.setParser(new QueryParser());
        //    DefaultArticleHandler articleHandler2 = new DefaultArticleHandler(highlighter);
        //    searcher.search(metas, query, articleHandler2);
        //    ContentSearcher searcher = new ContentSearcher();
        //    searcher.search(metas, pattern);

        WebRM resources = new WebRM();
        StringBuilder builder = new StringBuilder(resources.getLabel("search"));
        metas.setTitle(builder.toString());
        metas.setUrl(params[1]);

        return write(request, response, context, metas, params);
    }

}