The direct exposure pattern exposes an existing asset as a service with the use of open standards protocols such as SOAP and Web Services Description Language ( WSDL). 直接公开模式使用开放的标准协议,比如SOAP和Web服务描述语言(WSDL),将现有资产作为服务公开。
One of the complicated problems of pattern description is the effect of recursive structures on the nature of a pattern as a class of the formal language. 模式的递归结构影响它的形式语言性质,成为模式结构描述的复杂问题之一。
Based on the component model, the component composition operator and the component composition pattern, an XML-based component composition description language is presented to describe the component composition information in three facetes that are component alone, connection between components and composition framework. 以构件模型、构件组装操作和构件组装模式为基础,提出了一个基于XML的构件组装描述语言,主张从构件、构件之间的连接以及构件组装框架这三个层次对构件组装信息进行描述。