【问题标题】:What is a GDATA extension profile?什么是 GDATA 扩展配置文件?
【发布时间】:2010-12-20 09:14:02
【问题描述】:
【问题讨论】:
标签:
gdata-api
gdata
google-data-api
【解决方案1】:
细化Jon Skeet's answer,你需要实例化这样的服务:
String developer_key = "mySecretDeveloperKey";
String client_id = "myApplicationsClientId";
YouTubeService service = new YouTubeService(client_id, developer_key);
然后您可以使用服务的扩展配置文件写入文件:
static void write_video_entry(VideoEntry video_entry) {
try {
String cache_file_path = Layout.get_cache_file_path(video_entry);
File cache_file = new File(cache_file_path);
Writer writer = new FileWriter(cache_file);
XmlWriter xml_writer = new XmlWriter(writer);
ExtensionProfile extension_profile = service.getExtensionProfile();
video_entry.generateAtom(xml_writer, extension_profile);
xml_writer.close();
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
类似地,您可以使用服务的扩展配置文件读取文件:
static VideoFeed read_video_feed(File cache_file_file) {
VideoFeed video_feed = new VideoFeed();
try {
InputStream input_stream = new FileInputStream(cache_file_file);
ExtensionProfile extension_profile = service.getExtensionProfile();
try {
video_feed.parseAtom(extension_profile, input_stream);
} catch (ParseException e) {
e.printStackTrace();
}
input_stream.close();
} catch (IOException e) {
e.printStackTrace();
}
return video_feed;
}