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 RFC2109VersionHandler()40 public RFC2109VersionHandler() { 41 super(); 42 } 43 parse(final SetCookie cookie, final String value)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 validate(final Cookie cookie, final CookieOrigin origin)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