ViewApi.java 文件源码

public ViewApi(@Context ServletConfig servletContext) {
   ViewApiService delegate = null;

   if (servletContext != null) {
      String implClass = servletContext.getInitParameter("ViewApi.implementation");
      if (implClass != null && !"".equals(implClass.trim())) {
         try {
            delegate = (ViewApiService) Class.forName(implClass).newInstance();
         } catch (Exception e) {
            throw new RuntimeException(e);
         }
      } 
   }

   if (delegate == null) {
      delegate = ViewApiServiceFactory.getViewApi();
   }

   this.delegate = delegate;
}