Method isJspPage

java/org/apache/jasper/compiler/JspConfig.java:367–404

To find out if a uri matches a url pattern in jsp config. If so, then the uri is a JSP page. This is used primarily for jspc. @param uri The path to check @return true if the path denotes a JSP page

(String uri)

     * @return <code>true</code> if the path denotes a JSP page
     */
    public boolean isJspPage(String uri) {

        init();
        if (jspProperties == null) {
            return false;
        }

        String uriPath = null;
        int index = uri.lastIndexOf('/');
        if (index >= 0) {
            uriPath = uri.substring(0, index + 1);
        }
        String uriExtension = null;
        index = uri.lastIndexOf('.');
        if (index >= 0) {
            uriExtension = uri.substring(index + 1);
        }

        for (JspPropertyGroup jpg : jspProperties) {

            String extension = jpg.getExtension();
            String path = jpg.getPath();

            if (extension == null) {
                if (uri.equals(path)) {
                    // There is an exact match
                    return true;
                }
            } else {
                if ((path == null || path.equals(uriPath)) &&
                        (extension.equals("*") || extension.equals(uriExtension))) {
                    // Matches *, *.ext, /p/*, or /p/*.ext
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Represents a JSP property group with a path, extension, and associated JSP property.