public PortletParamMap(PortletRequest request) 
{
        this.request = request;
}

Constructor.

Parameters:

request - The portlet request to use.

 public  void clear() 
{
        throw new UnsupportedOperationException();
}

{@inheritDoc}

 public boolean containsKey(Object key) 
{
        return (request.getParameter(key(key)) != null);
}

{@inheritDoc}

 public boolean containsValue(Object value) 
{
        Iterator< String > values = values().iterator();
        while (values.hasNext()) {
            if (value.equals(values.next())) {
                return (true);
            }
        }
        return (false);
}

{@inheritDoc}

 public Set<String, String> entrySet() 
{
        Set< Map.Entry< String, String > > set = new HashSet< Map.Entry< String, String > >();
        Enumeration< String > keys = request.getParameterNames();
        String key;
        while (keys.hasMoreElements()) {
            key = keys.nextElement();
            set.add(new MapEntry< String, String >(key,
                    request.getParameter(key), false));
        }
        return (set);
}

{@inheritDoc}

 public boolean equals(Object o) 
{
        PortletRequest otherRequest = ((PortletParamMap) o).request;
        boolean retValue = true;
        synchronized (request) {
            for (Enumeration< String > attribs = request.getParameterNames(); attribs
                    .hasMoreElements()
                    && retValue;) {
                String parameterName = attribs.nextElement();
                retValue = request.getParameter(parameterName).equals(
                        otherRequest.getParameter(parameterName));
            }
        }
        return retValue;
}

{@inheritDoc}

 public String get(Object key) 
{
        return (request.getParameter(key(key)));
}

{@inheritDoc}

 public int hashCode() 
{
        return (request.hashCode());
}

{@inheritDoc}

 public boolean isEmpty() 
{
        return (size() <  1);
}

{@inheritDoc}

 public Set<String> keySet() 
{
        Set< String > set = new HashSet< String >();
        Enumeration< String > keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            set.add(keys.nextElement());
        }
        return (set);
}

{@inheritDoc}

 public String put(String key,
    String value) 
{
        throw new UnsupportedOperationException();
}

{@inheritDoc}

 public  void putAll(Map<String, String> map) 
{
        throw new UnsupportedOperationException();
}

{@inheritDoc}

 public String remove(Object key) 
{
        throw new UnsupportedOperationException();
}

{@inheritDoc}

 public int size() 
{
        int n = 0;
        Enumeration< String > keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            keys.nextElement();
            n++;
        }
        return (n);
}

{@inheritDoc}

 public Collection<String> values() 
{
        List< String > list = new ArrayList< String >();
        Enumeration< String > keys = request.getParameterNames();
        while (keys.hasMoreElements()) {
            list.add(request.getParameter(keys.nextElement()));
        }
        return (list);
}

{@inheritDoc}