@Override
public List<Article> makeArticleList(List<BaiduPlace> placeList, String bd09Lng, String bd09Lat) {
// 项目的根路径
String basePath = ValueUtil.PROJECT_ROOT;
List<Article> list = new ArrayList<Article>();
BaiduPlace place = null;
logger.info("组装地点的图文消息");
for (int i = 0; i < placeList.size(); i++) {
place = placeList.get(i);
Article article = new Article();
article.setTitle(place.getName() + "\n距离约" + place.getDistance() + "米");
// P1表示用户发送的位置（坐标转换后），p2表示当前POI所在位置
article.setUrl(
String.format(
basePath + "map/route?p1=%s,%s&p2=%s,%s",
bd09Lng,
bd09Lat,
place.getLng(),
place.getLat()));
// 将首条图文的图片设置为大图
if (i == 0) {
article.setPicUrl(basePath + "images/map_head.jpg");
} else {
article.setPicUrl(basePath + "images/map_point.png");
}
list.add(article);
}
return list;
}
@Override
public List<BaiduPlace> parsePlaceXml(String xml) {
List<BaiduPlace> placeList = null;
try {
Document document = DocumentHelper.parseText(xml);
// 得到xml根元素
Element root = document.getRootElement();
// 从根元素获取<results>
Element resultsElement = root.element("results");
// 从<results>中获取<result>集合
@SuppressWarnings("unchecked")
List<Element> resultElementList = resultsElement.elements("result");
// 判断<result>集合的大小
if (resultElementList.size() > 0) {
placeList = new ArrayList<BaiduPlace>();
// POI名称
Element nameElement = null;
// POI地址信息
Element addressElement = null;
// POI经纬度坐标
Element locationElement = null;
// POI电话信息
Element telephoneElement = null;
// POI扩展信息
Element detailInfoElement = null;
// 距离中心点的距离
Element distanceElement = null;
// 遍历<result>集合
for (Element resultElement : resultElementList) {
nameElement = resultElement.element("name");
addressElement = resultElement.element("address");
locationElement = resultElement.element("location");
telephoneElement = resultElement.element("telephone");
detailInfoElement = resultElement.element("detail_info");
BaiduPlace place = new BaiduPlace();
place.setName(nameElement.getText());
place.setAddress(addressElement.getText());
place.setLng(locationElement.element("lng").getText());
place.setLat(locationElement.element("lat").getText());
// 当<telephone>元素存在时获取电话号码
if (null != telephoneElement) {
place.setTelephone(telephoneElement.getText());
}
// 当<detail_info>元素存在时获取<distance>
if (null != detailInfoElement) {
distanceElement = detailInfoElement.element("distance");
if (null != distanceElement) {
place.setDistance(Integer.parseInt(distanceElement.getText()));
}
}
placeList.add(place);
}
// 按距离由近及远排序
Collections.sort(placeList);
}
} catch (Exception e) {
logger.info("转换时出现异常：" + e.getLocalizedMessage());
}
return placeList;
}