July 2012
Intermediate to advanced
496 pages
17h 50m
Polish
Content preview from Tomcat. Przewodnik encyklopedyczny. Wydanie IIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Element servlet-mapping
Domyślnie żądanie dotyczące serwletu musi zawierać w pełni kwalifikowaną nazwę jego klasy. Jednak często pożądane jest zastosowanie dla serwletu aliasu URI, który jest wygodniejszy w użyciu i ukrywa rzeczywistą nazwę klasy Java. Takie mapowanie może być wykonane za pomocą elementu servlet-mapping znajdującego się w pliku WEB-INF/web.xml aplikacji serwletowej. Przy użyciu elementu servlet-mapping serwlety z łatwością można mapować na dowolny wzorzec URI lub nazwę. Załóżmy, że serwlet InitParams zamierza się mapować na zasób URI /ParamsServlet. Przyjmując, że dla tego serwletu utworzono już znacznik servlet, trzeba będzie jedynie dodać następujący wpis elementu servlet-mapping:
<servlet-mapping> <servlet-name>InitParams</servlet-name> ...
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