Examples of org.apache.catalina.util.Enumerator

org.apache.catalina.util.Enumerator
Adapter class that wraps an Enumeration around a Java2 collection classes object Iterator so that existing APIs returning Enumerations can easily run on top of the new collections. Constructors are provided to easliy create such wrappers. @author Craig R. McClanahan @version $Revision: 466595 $ $Date: 2006-10-21 23:24:41 +0100 (Sat, 21 Oct 2006) $


    /**
     * @deprecated As of Java Servlet API 2.1, with no direct replacement.
     */
    public Enumeration getServlets() {
        return (new Enumerator(empty));
    }

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     */
    public Enumeration getInitParameterNames() {


        Map map = filterDef.getParameterMap();
        if (map == null)
            return (new Enumerator(new ArrayList()));
        else
            return (new Enumerator(map.keySet()));


    }

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     * servlet.  If none are defined, an empty Enumeration is returned.
     */
    public Enumeration getInitParameterNames() {


        synchronized (parameters) {
            return (new Enumerator(parameters.keySet()));
        }


    }

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     */
    public Enumeration getAttributeNames() {
        if (isSecure()) {
            getAttribute(Globals.CERTIFICATES_ATTR);
        }
        return new Enumerator(attributes.keySet(), true);
    }

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        if (!localesParsed)
            parseLocales();


        if (locales.size() > 0)
            return (new Enumerator(locales));
        ArrayList results = new ArrayList();
        results.add(defaultLocale);
        return (new Enumerator(results));


    }

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     * servlet.  If none are defined, an empty Enumeration is returned.
     */
    public Enumeration getInitParameterNames() {


        synchronized (parameters) {
            return (new Enumerator(parameters.keySet()));
        }


    }

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     */
    public Enumeration getAttributeNames() {
        if (isSecure()) {
            getAttribute(Globals.CERTIFICATES_ATTR);
        }
        return new Enumerator(attributes.keySet(), true);
    }

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        if (!localesParsed)
            parseLocales();


        if (locales.size() > 0)
            return (new Enumerator(locales));
        ArrayList results = new ArrayList();
        results.add(defaultLocale);
        return (new Enumerator(results));


    }

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     */
    public Enumeration getAttributeNames() {
        if (isSecure()) {
            getAttribute(Globals.CERTIFICATES_ATTR);
        }
        return new Enumerator(attributes.keySet(), true);
    }

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        if (!localesParsed)
            parseLocales();


        if (locales.size() > 0)
            return (new Enumerator(locales));
        ArrayList results = new ArrayList();
        results.add(defaultLocale);
        return (new Enumerator(results));


    }

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