searchjsp.java

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/* 
 * Created on 2007-5-30
 * Last modified on 2007-5-30
 * Powered by GamVan.com
 */
package com.yeqiangwei.club.view.jsp;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.yeqiangwei.club.service.model.TopicModel;
import com.yeqiangwei.club.service.search.SearchFactory;
import com.yeqiangwei.club.service.search.SearchParameter;
import com.yeqiangwei.club.service.search.SearchProvider;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.view.model.TopicView;
import com.yeqiangwei.html.OutPrint;
import com.yeqiangwei.net.URL;
import com.yeqiangwei.util.ParamUtils;
import com.yeqiangwei.util.StringHelper;
import com.yeqiangwei.util.Validator;

public class SearchJsp extends BaseJsp{
	
	private String pagination;
	
	private int page = 1;
	
	private String keys = "";
	
	private int totalRows = 0;
	
	private long runtimed = 0;
	
	private SearchProvider searchProvider;

	public SearchJsp(HttpServletRequest request, HttpServletResponse response) {
		super(request, response);
	}
	
	
	public List<TopicView> resutls(int rows){
		keys = ParamUtils.getStringParameter(request, "q", "").trim();
		if(Validator.isEmpty(keys)){
			return null;
		}else{
			keys = keys.replace("%","");
			keys = keys.replace(">","");
			keys = keys.replace("<","");
			keys = keys.replace("&","");
		}
		keys = URL.urlDecoder(keys,"UTF-8");
		keys = StringHelper.toUTF8(keys);
		page = ParamUtils.getIntParameter(request,"page",1);
		int forumId = ParamUtils.getIntParameter(request,"forumId");
		SearchParameter param = new SearchParameter();
		param.setKeys(keys);
		param.setForumId(forumId);
		param.setPage(new Integer(page));
		param.setRows(new Integer(rows));
		List mlist = getSearchProvider().results(param);
		List<TopicView> list = new ArrayList<TopicView>();
		if(!Validator.isEmpty(mlist)){
			for(int i=0; i<mlist.size(); i++){
				TopicModel model = (TopicModel) mlist.get(i);
				TopicView view = new TopicView();
				BeanUtils.copyProperties(view, model);
				view.setContent(model.getContentModel().getContent());
				list.add(view);
			}
			this.totalRows = this.getSearchProvider().getTotalrows();
			this.runtimed = this.getSearchProvider().getRuntimed();
			StringBuffer url = new StringBuffer();
			url.append("search.jsp?q=");
			url.append(URL.urlEncoder(keys,"UTF-8"));
			if(forumId>0){
				url.append("&forumId=");
				url.append(forumId);
			}
			url.append("&page=");
			this.setPagination(OutPrint.pagination(page, rows, this.totalRows, url.toString(),5));
			return list;
		}
		else{
			return null;
		}
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public String getPagination() {
		return pagination;
	}

	public void setPagination(String pagination) {
		this.pagination = pagination;
	}
	
	private SearchProvider getSearchProvider(){
		if(Validator.isEmpty(searchProvider)){
			return searchProvider = SearchFactory.getInstance(SearchProvider.SEARCH_TOPIC);
		}else{
			return searchProvider;
		}
	}

	public String getKeys() {
		return keys;
	}

	public void setKeys(String keys) {
		this.keys = keys;
	}

	public long getRuntimed() {
		return runtimed;
	}

	public void setRuntimed(long runtimed) {
		this.runtimed = runtimed;
	}

	public int getTotalRows() {
		return totalRows;
	}

	public void setTotalRows(int totalRows) {
		this.totalRows = totalRows;
	}
}