package org.webslinger.servlet;

 import java.util.Enumeration;

 import java.util.HashSet;

 import java.util.HashMap;

 import java.util.Map;

 import java.util.Set;

 import javax.servlet.ServletContext;

 import javax.servlet.http.HttpSession;

 import javax.servlet.http.HttpSessionContext;

 import org.apache.commons.collections.iterators.IteratorEnumeration;

 public class HttpSessionImpl implements HttpSession {

     protected final ServletContext servletContext;

     protected final HttpSessionData data;

     public HttpSessionImpl(ServletContext servletContext, HttpSessionData data) {

         this.servletContext = servletContext;

         this.data = data;

     }

     protected HttpSessionData getData() {

         return data;

     }

     public String getRemoteAddr() {

         return data.getRemoteAddr();

     }

     // HttpSession methods

     public Object getAttribute(String name) {

         return data.get(name);

     }

     public Enumeration getAttributeNames() {

         return new IteratorEnumeration(new HashSet<String>(data.getNameSet()).iterator());

     }

     public long getCreationTime() {

         return data.getCreationTime();

     }

     public String getId() {

         return data.getId();

     }

     public long getLastAccessedTime() {

         throw new UnsupportedOperationException();

     }

     public int getMaxInactiveInterval() {

         throw new UnsupportedOperationException();

     }

     public ServletContext getServletContext() {

         return servletContext;

     }

     /** @deprecated */

     public HttpSessionContext getSessionContext() {

         throw new UnsupportedOperationException();

     }

     /** @deprecated */

     public Object getValue(String name) {

         return data.get(name);

     }

     /** @deprecated */

     public String[] getValueNames() {

         Set<String> names = data.getNameSet();

         return names.toArray(new String[names.size()]);

     }

     public void invalidate() {

         data.invalidate();

     }

     public boolean isNew() {

         return data.isNew();

     }

     /** @deprecated */

     public void putValue(String name, Object value) {

         data.put(name, value);

     }

     public void removeAttribute(String name) {

         data.remove(name);

     }

     /** @deprecated */

     public void removeValue(String name) {

         data.remove(name);

     }

     public void setAttribute(String name, Object value) {

         data.put(name, value);

     }

     public void setMaxInactiveInterval(int seconds) {

         throw new UnsupportedOperationException();

     }

 }