HtmlInputRequest.java

package com.devtf_l.app.net;

import java.io.ByteArrayInputStream;
import java.util.ArrayList;
import java.util.List;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import com.android.volley.toolbox.HttpHeaderParser;
import com.devtf_l.app.entry.EmploymentItem;

/**
 * @Desc: 自定义 Request 将招聘信息 URL返回html解析成 EmploymentItem 的列表
 * @author ljh
 * @deprecated 废弃。已将Html Document解析提取到外层。
 * @see com.devtf_l.app.net.HtmlDocumentRequest#parseNetworkResponse(com.android.volley.NetworkResponse)
 * @date 2015-5-6 下午6:11:35
 */
public class HtmlInputRequest extends Request<List<EmploymentItem>> {
	private final Listener<List<EmploymentItem>> mListener;

	public HtmlInputRequest(int method, String url, Listener<List<EmploymentItem>> listener, ErrorListener errorListener) {
		super(method, url, errorListener);
		mListener = listener;
	}

	public HtmlInputRequest(String url, Listener<List<EmploymentItem>> listener, ErrorListener errorListener) {
		this(Method.GET, url, listener, errorListener);
	}

	@Override
	protected Response<List<EmploymentItem>> parseNetworkResponse(NetworkResponse response) {
		List<EmploymentItem> eiList = null;
		try {
			Document doc = Jsoup.parse(new ByteArrayInputStream(response.data), "UTF-8", WebAPI.BASE_URL);
			Elements trs = doc.getElementsByTag("table").get(0).select("tbody").select("tr");
			eiList = new ArrayList<EmploymentItem>();
			for (Element tr : trs) {
				Elements tds = tr.select("td");
				EmploymentItem eItem = new EmploymentItem();
				eItem.setCompanyName(tds.get(0).text());
				Elements td = tds.get(1).select("a");
				eItem.setJobName(td.text());
				eItem.setJobDescAddress(td.attr("href"));
				eItem.setPostTempt(tds.get(2).text());
				eItem.setEmail(tds.get(3).text());
				eiList.add(eItem);
			}
		} catch (Exception e) {
			return Response.error(new ParseError(e));
		}
		return Response.success(eiList, HttpHeaderParser.parseCacheHeaders(response));
	}

	@Override
	protected void deliverResponse(List<EmploymentItem> response) {
		mListener.onResponse(response);
	}
	
	
	
}