001 // Copyright 2007, 2008 The Apache Software Foundation
002 //
003 // Licensed under the Apache License, Version 2.0 (the "License");
004 // you may not use this file except in compliance with the License.
005 // You may obtain a copy of the License at
006 //
007 // http://www.apache.org/licenses/LICENSE-2.0
008 //
009 // Unless required by applicable law or agreed to in writing, software
010 // distributed under the License is distributed on an "AS IS" BASIS,
011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012 // See the License for the specific language governing permissions and
013 // limitations under the License.
014
015 package org.apache.tapestry5.internal.services;
016
017 import org.apache.tapestry5.ioc.annotations.IntermediateType;
018 import org.apache.tapestry5.ioc.annotations.Symbol;
019 import org.apache.tapestry5.ioc.util.TimeInterval;
020 import org.apache.tapestry5.services.Cookies;
021 import org.apache.tapestry5.services.Request;
022
023 import javax.servlet.http.Cookie;
024
025 /**
026 * Implementation of the {@link org.apache.tapestry5.services.Cookies} service interface.
027 */
028 public class CookiesImpl implements Cookies
029 {
030 private final Request request;
031
032 private final CookieSource cookieSource;
033
034 private final CookieSink cookieSink;
035
036 private final int defaultMaxAge;
037
038 /**
039 * @param request
040 * @param cookieSource
041 * @param cookieSink
042 * @param defaultMaxAge default cookie expiration time in milliseconds
043 */
044 public CookiesImpl(Request request,
045
046 CookieSource cookieSource,
047
048 CookieSink cookieSink,
049
050 @Symbol("tapestry.default-cookie-max-age") @IntermediateType(TimeInterval.class)
051 long defaultMaxAge)
052 {
053 this.request = request;
054 this.cookieSource = cookieSource;
055 this.cookieSink = cookieSink;
056 this.defaultMaxAge = (int) (defaultMaxAge / 1000l);
057 }
058
059 public String readCookieValue(String name)
060 {
061 Cookie[] cookies = cookieSource.getCookies();
062
063 if (cookies == null) return null;
064
065 for (Cookie cooky : cookies)
066 {
067 if (cooky.getName().equals(name)) return cooky.getValue();
068 }
069
070 return null;
071 }
072
073 public void writeCookieValue(String name, String value)
074 {
075 writeCookieValue(name, value, defaultMaxAge);
076 }
077
078 public void writeCookieValue(String name, String value, int maxAge)
079 {
080 Cookie cookie = new Cookie(name, value);
081 cookie.setPath(request.getContextPath() + "/");
082 cookie.setMaxAge(maxAge);
083 cookie.setSecure(request.isSecure());
084
085 cookieSink.addCookie(cookie);
086 }
087
088 public void writeCookieValue(String name, String value, String path)
089 {
090 Cookie cookie = new Cookie(name, value);
091 cookie.setPath(path);
092 cookie.setMaxAge(defaultMaxAge);
093 cookie.setSecure(request.isSecure());
094
095 cookieSink.addCookie(cookie);
096 }
097
098 public void writeDomainCookieValue(String name, String value, String domain)
099 {
100 writeDomainCookieValue(name, value, domain, defaultMaxAge);
101 }
102
103 public void writeDomainCookieValue(String name, String value, String domain, int maxAge)
104 {
105 Cookie cookie = new Cookie(name, value);
106 cookie.setPath(request.getContextPath() + "/");
107 cookie.setDomain(domain);
108 cookie.setMaxAge(maxAge);
109 cookie.setSecure(request.isSecure());
110
111 cookieSink.addCookie(cookie);
112 }
113
114 public void writeCookieValue(String name, String value, String path, String domain)
115 {
116 Cookie cookie = new Cookie(name, value);
117 cookie.setPath(path);
118 cookie.setDomain(domain);
119 cookie.setMaxAge(defaultMaxAge);
120 cookie.setSecure(request.isSecure());
121
122 cookieSink.addCookie(cookie);
123 }
124
125 public void removeCookieValue(String name)
126 {
127 Cookie cookie = new Cookie(name, null);
128 cookie.setPath(request.getContextPath() + "/");
129 cookie.setMaxAge(0);
130 cookie.setSecure(request.isSecure());
131
132 cookieSink.addCookie(cookie);
133 }
134 }