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31  package org.apache.commons.httpclient.cookie;
32  
33  import java.util.Collection;
34  
35  import org.apache.commons.httpclient.Cookie;
36  import org.apache.commons.httpclient.Header;
37  import org.apache.commons.httpclient.NameValuePair;
38  
39  /**
40   * A cookie spec that does nothing.  Cookies are neither parsed, formatted nor matched.
41   * It can be used to effectively disable cookies altogether. 
42   * 
43   * @since 3.0
44   */
45  public class IgnoreCookiesSpec implements CookieSpec {
46  
47      /**
48       * 
49       */
50      public IgnoreCookiesSpec() {
51          super();
52      }
53  
54      /**
55       * Returns an empty {@link Cookie cookie} array.  All parameters are ignored.
56       */
57      public Cookie[] parse(String host, int port, String path, boolean secure, String header)
58          throws MalformedCookieException {
59          return new Cookie[0];
60      }
61  
62      /**
63       * @return <code>null</code>
64       */
65  	public Collection getValidDateFormats() {
66  		return null;
67  	}
68  	
69      /**
70       * Does nothing.
71       */
72  	public void setValidDateFormats(Collection datepatterns) {
73  	}
74  	
75      /**
76       * @return <code>null</code>
77       */
78      public String formatCookie(Cookie cookie) {
79          return null;
80      }
81  
82      /**
83       * @return <code>null</code>
84       */
85      public Header formatCookieHeader(Cookie cookie) throws IllegalArgumentException {
86          return null;
87      }
88  
89      /**
90       * @return <code>null</code>
91       */
92      public Header formatCookieHeader(Cookie[] cookies) throws IllegalArgumentException {
93          return null;
94      }
95  
96      /**
97       * @return <code>null</code>
98       */
99      public String formatCookies(Cookie[] cookies) throws IllegalArgumentException {
100         return null;
101     }
102 
103     /**
104      * @return <code>false</code>
105      */
106     public boolean match(String host, int port, String path, boolean secure, Cookie cookie) {
107         return false;
108     }
109 
110     /**
111      * Returns an empty {@link Cookie cookie} array.  All parameters are ignored.
112      */
113     public Cookie[] match(String host, int port, String path, boolean secure, Cookie[] cookies) {
114         return new Cookie[0];
115     }
116 
117     /**
118      * Returns an empty {@link Cookie cookie} array.  All parameters are ignored.
119      */
120     public Cookie[] parse(String host, int port, String path, boolean secure, Header header)
121         throws MalformedCookieException, IllegalArgumentException {
122         return new Cookie[0];
123     }
124 
125     /**
126      * Does nothing.
127      */
128     public void parseAttribute(NameValuePair attribute, Cookie cookie)
129         throws MalformedCookieException, IllegalArgumentException {
130     }
131 
132     /**
133      * Does nothing.
134      */
135     public void validate(String host, int port, String path, boolean secure, Cookie cookie)
136         throws MalformedCookieException, IllegalArgumentException {
137     }
138 
139     /**
140      * @return <code>false</code>
141      */
142     public boolean domainMatch(final String host, final String domain) {
143         return false;
144     }
145 
146     /**
147      * @return <code>false</code>
148      */
149     public boolean pathMatch(final String path, final String topmostPath) {
150         return false;
151     }
152 
153 }