基于动态模式匹配的多版本网络要素服务统一访问方法A uniform approach for multi-version web feature service retrieve based on dynamic schema matching
何杰,陈能成,王伟,翟亮
摘要(Abstract)：
网络要素服务为不同格式GIS数据提供要素级的交互,对不同版本网络要素服务采纳了不同版本GML实现规范,不同版本实现规范的差异造成了不同版本的网络要素服务间还不能直接实现互操作。为了使一个WFS服务器对多个版本服务请求能够及时响应并得到该版本准确响应结果,本文采用一种多版本网络要素服务统一访问服务中间件方法,通过对模式文件的动态匹配及对结果文件的自动信息提取来实现多版本网络要素服务的统一访问功能,从而有效解决了多个网络要素服务访问的版本冲突问题。最后以GeoServer多版本WFS服务统一访问匹配精度和信息提取效率实验,验证了该方法的可行性。
关键词(KeyWords)： 网络要素服务;互操作;版本协商;模式匹配;信息提取
基金项目(Foundation): 深圳市科技信息局项目(SY200806260042A,CXB200903090023A)
作者(Author): 何杰,陈能成,王伟,翟亮
DOI: 10.16251/j.cnki.1009-2307.2011.04.078
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