Home | History | Annotate | Download | only in cookie 
      1 /*
      2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/RFC2109VersionHandler.java $
      3  * $Revision: 653041 $
      4  * $Date: 2008-05-03 03:39:28 -0700 (Sat, 03 May 2008) $
      5  *
      6  * ====================================================================
      7  * Licensed to the Apache Software Foundation (ASF) under one
      8  * or more contributor license agreements.  See the NOTICE file
      9  * distributed with this work for additional information
     10  * regarding copyright ownership.  The ASF licenses this file
     11  * to you under the Apache License, Version 2.0 (the
     12  * "License"); you may not use this file except in compliance
     13  * with the License.  You may obtain a copy of the License at
     14  *
     15  *   http://www.apache.org/licenses/LICENSE-2.0
     16  *
     17  * Unless required by applicable law or agreed to in writing,
     18  * software distributed under the License is distributed on an
     19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     20  * KIND, either express or implied.  See the License for the
     21  * specific language governing permissions and limitations
     22  * under the License.
     23  * ====================================================================
     24  *
     25  * This software consists of voluntary contributions made by many
     26  * individuals on behalf of the Apache Software Foundation.  For more
     27  * information on the Apache Software Foundation, please see
     28  * <http://www.apache.org/>.
     29  *
     30  */
     31 package org.apache.http.impl.cookie;
     32 
     33 import org.apache.http.cookie.Cookie;
     34 import org.apache.http.cookie.CookieOrigin;
     35 import org.apache.http.cookie.MalformedCookieException;
     36 import org.apache.http.cookie.SetCookie;
     37 
     38 public class RFC2109VersionHandler extends AbstractCookieAttributeHandler {
     39 
     40     public RFC2109VersionHandler() {
     41         super();
     42     }
     43 
     44     public void parse(final SetCookie cookie, final String value)
     45             throws MalformedCookieException {
     46         if (cookie == null) {
     47             throw new IllegalArgumentException("Cookie may not be null");
     48         }
     49         if (value == null) {
     50             throw new MalformedCookieException("Missing value for version attribute");
     51         }
     52         if (value.trim().length() == 0) {
     53             throw new MalformedCookieException("Blank value for version attribute");
     54         }
     55         try {
     56            cookie.setVersion(Integer.parseInt(value));
     57         } catch (NumberFormatException e) {
     58             throw new MalformedCookieException("Invalid version: "
     59                 + e.getMessage());
     60         }
     61     }
     62 
     63     @Override
     64     public void validate(final Cookie cookie, final CookieOrigin origin)
     65             throws MalformedCookieException {
     66         if (cookie == null) {
     67             throw new IllegalArgumentException("Cookie may not be null");
     68         }
     69         if (cookie.getVersion() < 0) {
     70             throw new MalformedCookieException("Cookie version may not be negative");
     71         }
     72     }
     73 
     74 }
     75