ShareList.java

package com.partynetwork.iparty.app.bean;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.JsonToken;
import org.codehaus.jackson.map.ObjectMapper;

import com.partynetwork.dataprovider.util.L;
import com.partynetwork.dataprovider.util.StringUtil;
import com.partynetwork.iparty.app.AppException;
import com.partynetwork.iparty.info.IpartyInfo;
import com.partynetwork.iparty.info.IshareInfo;

public class ShareList {
	private List<IshareInfo> shareList = new ArrayList<IshareInfo>();

	public List<IshareInfo> getShareList() {
		return shareList;
	}

	public void setShareList(List<IshareInfo> shareList) {
		this.shareList = shareList;
	}

	public static ShareList parse(InputStream stream) throws AppException {
		ShareList shareList = new ShareList();
		ObjectMapper om = new ObjectMapper();
		try {
			JsonNode rootNode = om.readTree(stream);
			int result = rootNode.path("result").getIntValue();
			if (result == 0) {
				// 失败
				String why = rootNode.path("description").getTextValue();
				L.i("发送失败：" + why);
				throw AppException.fail(why);
			} else if (result == 1) {
				// 成功
				JsonNode dataNode = rootNode.path("details");
				JsonFactory f = new JsonFactory();
				JsonParser jp = f.createJsonParser(dataNode.toString());
				jp.nextToken();
				while (jp.nextToken() == JsonToken.START_OBJECT) {
					IshareInfo info = om.readValue(jp, IshareInfo.class);
					shareList.getShareList().add(info);
				}
				return shareList;
			} else {
				throw AppException.fail("接口异常");
			}
		} catch (JsonProcessingException e) {
			L.i("json转换失败");
			throw AppException.json(e);
		} catch (IOException e) {
			throw AppException.io(e);
		}
	}

}