/*
    * Copyright (C) 2010 eXo Platform SAS.
    *
    * This is free software; you can redistribute it and/or modify it
    * under the terms of the GNU Lesser General Public License as
    * published by the Free Software Foundation; either version 2.1 of
    * the License, or (at your option) any later version.
    *
    * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  
  package org.exoplatform.services.portletcache;
  
  import java.io.Serializable;
  
  import java.util.Locale;
  import java.util.Map;
  
  import javax.portlet.PortletMode;
  import javax.portlet.WindowState;
  
  /**
   * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
   * @version $Revision$
   */
  class WindowKey implements Serializable
  {
  
    private static final long serialVersionUID = 924996837199587159L;
  
    /** . */
    private final String windowId;
  
    /** . */
    private final String windowState;
  
    /** . */
    private final String portletMode;
  
    /** . */
    private final Locale locale;
  
    /** . */
    private final Map<String, String[]> parameters;
  
    /** . */
    private final Map<String, String[]> query;
  
    /** . */
    private final int hashCode;
  
    WindowKey(String windowId,
              WindowState windowState,
              PortletMode portletMode,
              Locale locale,
              Map<String, String[]> parameters,
              Map<String, String[]> query)
    {
  
      // Clone parameter map
      parameters = Util.clone(parameters);
      query = Util.clone(query);
  
      // Compute hashCode;
      int hashCode =
        windowId.hashCode() ^
        windowState.hashCode() ^
        portletMode.hashCode() ^
        locale.hashCode() ^
        Util.hashCode(parameters) ^
        Util.hashCode(query);
  
      //
      this.windowId = windowId;
      this.windowState = windowState.toString();
      this.portletMode = portletMode.toString();
      this.parameters = parameters;
      this.locale = locale;
      this.hashCode = hashCode;
      this.query = query;
    }
  
    public String getWindowId()
    {
      return windowId;
    }
  
    @Override
    public boolean equals(Object obj)
    {
      if (obj == this)
     {
       return true;
     }
     if (obj instanceof WindowKey)
     {
       WindowKey that = (WindowKey)obj;
       return windowId.equals(that.windowId) &&
       windowState.equals(that.windowState) &&
       portletMode.equals(that.portletMode) &&
       locale.equals(that.locale) &&
       Util.equals(parameters, that.parameters) &&
       Util.equals(query, that.query);
     }
     return false;
   }
 
   @Override
   public int hashCode()
   {
     return hashCode;
   }
 
   @Override
   public String toString()
   {
     StringBuilder sb = new StringBuilder("WindowKey[");
     sb.append("windowId").append('=').append(windowId).append(',');
     sb.append("windowState").append('=').append(windowState).append(',');
     sb.append("portletMode").append('=').append(portletMode).append(',');
     sb.append("locale").append('=').append(locale).append(',');
     sb.append("parameters").append('=');
     Util.toString(parameters, sb);
     sb.append(',');
     sb.append("query").append('=');
     Util.toString(query, sb);
     sb.append(']');
     return sb.toString();
   }
 }