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*/
public class URLPattern {
// In Ascii table, New Line (NL) decimal value is 10
// In Ascii table, Carriage Return (CR) decimal value is 13
/**
* This method is used to check the validity of url pattern
* according to the spec. It is used in the following places:
*
* 1. in WebResourceCollection
* 2. in ServletMapping
* 3. in ServletFilterMapping
* (above three see Servlet Spec, from version 2.3 on,
* Secion 13.2: "Rules for Processing the Deployment Descriptor")
*
* 4. in jsp-property-group
* (see JSP.3.3: "JSP Property Groups")
*
* @param urlPattern the url pattern
* @return false for invalid url pattern
*/
// URL Pattern should not contain New Line (NL) or
// Carriage Return (CR)
if (containsCRorLF(urlPattern)) {
return false;
}
// Check validity for extension mapping
return true;
} else {
return false;
}
}
// check validity for path mapping
if (urlPattern.isEmpty()) {
return true;
return true;
} else {
return false;
}
}
/**
* This method is used to check whether a url pattern contains a CR(#xD) or
* LF (#xA). According to the Servlet spec the developer must be informed
* when it does.
*
* @param urlPattern
* the url pattern (must not be null)
* @return true if it contains one or more CRs or LFs
*/
}
}