/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited

  *

  * 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.acegisecurity.captcha;

 import org.acegisecurity.context.SecurityContextImpl;

 /**

  * Default CaptchaSecurityContext implementation

  *

  * @author mag

  */

 public class CaptchaSecurityContextImpl extends SecurityContextImpl implements CaptchaSecurityContext {

     //~ Instance fields ================================================================================================

     private boolean human;

     private int humanRestrictedResourcesRequestsCount;

     private long lastPassedCaptchaDate;

     //~ Constructors ===================================================================================================

     public CaptchaSecurityContextImpl() {

         super();

         human = false;

         lastPassedCaptchaDate = 0;

         humanRestrictedResourcesRequestsCount = 0;

     }

     //~ Methods ========================================================================================================

     public boolean equals(Object obj) {

         if (obj instanceof CaptchaSecurityContextImpl) {

             CaptchaSecurityContextImpl rhs = (CaptchaSecurityContextImpl) obj;

             if (this.isHuman() != rhs.isHuman()) {

                 return false;

             }

             if (this.getHumanRestrictedResourcesRequestsCount() != rhs.getHumanRestrictedResourcesRequestsCount()) {

                 return false;

             }

             if (this.getLastPassedCaptchaDateInMillis() != rhs.getLastPassedCaptchaDateInMillis()) {

                 return false;

             }

             return super.equals(obj);

         }

         return false;

     }

     public int getHumanRestrictedResourcesRequestsCount() {

         return humanRestrictedResourcesRequestsCount;

     }

     public long getLastPassedCaptchaDateInMillis() {

         return lastPassedCaptchaDate;

     }

     public int hashCode() {

         int code = super.hashCode();

         code ^= this.humanRestrictedResourcesRequestsCount;

         code ^= this.lastPassedCaptchaDate;

         if (this.isHuman()) {

             code ^= -37;

         }

         return code;

     }

     /**

      * Method to increment the human Restricted Resrouces Requests Count;

      */

     public void incrementHumanRestrictedRessoucesRequestsCount() {

         humanRestrictedResourcesRequestsCount++;

     }

     public boolean isHuman() {

         return human;

     }

     /**

      * Reset the lastPassedCaptchaDate and count.

      */

     public void setHuman() {

         this.human = true;

         this.lastPassedCaptchaDate = System.currentTimeMillis();

         this.humanRestrictedResourcesRequestsCount = 0;

     }

 }