/*
    * Copyright 2002-2004 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.huihoo.jfox.soaf.util.filter;
  
  import java.util.Enumeration;
  import java.util.Hashtable;
  
  import javax.servlet.ServletContext;
  import javax.servlet.http.HttpSession;
  import javax.servlet.http.HttpSessionContext;
  
  /***
   * Mock implementation of the HttpSession interface.
   * 
   * <p>
   * Used for testing the web framework; also useful for testing application
   * controllers.
   * 
   * @author Rod Johnson
   * @author Juergen Hoeller
   * @since 1.0.2
   */
  public class MockHttpSession implements HttpSession {
  
  	public static final String SESSION_COOKIE_NAME = "JSESSION";
  
  	private static int nextId = 1;
  
  	private final String id = Integer.toString(nextId++);
  
  	private final long creationTime = System.currentTimeMillis();
  
  	private int maxInactiveInterval;
  
  	private long lastAccessedTime = System.currentTimeMillis();
  
  	private final ServletContext servletContext;
  
  	private final Hashtable attributes = new Hashtable();
  
  	private boolean invalid = false;
  
  	private boolean isNew = true;
  
  	/***
  	 * Create a new MockHttpSession.
  	 * 
  	 * @param servletContext
  	 *            the ServletContext that the session runs in
  	 */
  	public MockHttpSession(ServletContext servletContext) {
  		this.servletContext = servletContext;
  	}
  
  	/***
  	 * Create a new MockHttpSession with a MockServletContext.
  	 * 
  	 * @see MockServletContext
  	 */
  	public MockHttpSession() {
  		this(new MockServletContext());
  	}
  
  	public long getCreationTime() {
  		return creationTime;
  	}
  
  	public String getId() {
  		return id;
  	}
  
  	public void access() {
  		this.lastAccessedTime = System.currentTimeMillis();
  		this.isNew = false;
  	}
  
  	public long getLastAccessedTime() {
  		return lastAccessedTime;
  	}
  
  	public ServletContext getServletContext() {
  		return servletContext;
  	}
  
  	public void setMaxInactiveInterval(int interval) {
 		maxInactiveInterval = interval;
 	}
 
 	public int getMaxInactiveInterval() {
 		return maxInactiveInterval;
 	}
 
 	/***
 	 * @deprecated
 	 */
 	public HttpSessionContext getSessionContext() {
 		throw new UnsupportedOperationException("getSessionContext");
 	}
 
 	public Object getAttribute(String name) {
 		return this.attributes.get(name);
 	}
 
 	public Object getValue(String name) {
 		return getAttribute(name);
 	}
 
 	public Enumeration getAttributeNames() {
 		return this.attributes.keys();
 	}
 
 	public String[] getValueNames() {
 		return (String[]) this.attributes.keySet().toArray(
 				new String[this.attributes.size()]);
 	}
 
 	public void setAttribute(String name, Object value) {
 		if (value != null) {
 			this.attributes.put(name, value);
 		} else {
 			this.attributes.remove(name);
 		}
 	}
 
 	public void putValue(String name, Object value) {
 		setAttribute(name, value);
 	}
 
 	public void removeAttribute(String name) {
 		this.attributes.remove(name);
 	}
 
 	public void removeValue(String name) {
 		removeAttribute(name);
 	}
 
 	public void invalidate() {
 		this.invalid = true;
 		this.attributes.clear();
 	}
 
 	public boolean isInvalid() {
 		return invalid;
 	}
 
 	public void setNew(boolean value) {
 		isNew = value;
 	}
 
 	public boolean isNew() {
 		return isNew;
 	}
 
 }