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## org.apache.commons.httpclient.cookie
Class RFC2965Spec

    java.lang.Object
      org.apache.commons.httpclient.cookie.CookieSpecBase
          org.apache.commons.httpclient.cookie.RFC2965Spec

All Implemented Interfaces:
  CookieSpec, CookieVersionSupport

    public class RFC2965Spec

extends CookieSpecBase
implements CookieVersionSupport

RFC 2965 specific cookie management functions.

Since:
  3.1
Author:
  jain.samit@gmail.com (Samit Jain)

Field Summary
`static String` | `SET_COOKIE2_KEY` Cookie Response Header name for cookies processed by this spec.

Fields inherited from class org.apache.commons.httpclient.cookie.CookieSpecBase
`LOG`

Fields inherited from interface org.apache.commons.httpclient.cookie.CookieSpec
`PATH_DELIM, PATH_DELIM_CHAR`

Constructor Summary
`RFC2965Spec()` Default constructor

Method Summary
`boolean` | `domainMatch(String host, String domain)` Performs domain-match as defined by the RFC2965.
`protected CookieAttributeHandler` | `findAttribHandler(String name)` Finds an attribute handler `CookieAttributeHandler` for the given attribute.
`String` | `formatCookie(Cookie cookie)` Return a string suitable for sending in a `"Cookie"` header as defined in RFC 2965
`String` | `formatCookies(Cookie[] cookies)` Create a RFC 2965 compliant `"Cookie"` header value containing all `Cookie`s suitable for sending in a `"Cookie"` header
`protected CookieAttributeHandler` | `getAttribHandler(String name)` Gets attribute handler `CookieAttributeHandler` for the given attribute.
`protected Iterator` | `getAttribHandlerIterator()`
`int` | `getVersion()`
`Header` | `getVersionHeader()`
`boolean` | `match(String host, int port, String path, boolean secure, Cookie cookie)` Return `true` if the cookie should be submitted with a request with given attributes, `false` otherwise.
`Cookie[]` | `parse(String host, int port, String path, boolean secure, Header header)` Parses the Set-Cookie2 value into an array of `Cookie`s.
`Cookie[]` | `parse(String host, int port, String path, boolean secure, String header)` Parses the Set-Cookie value into an array of `Cookie`s.
`void` | `parseAttribute(NameValuePair attribute, Cookie cookie)` Parse RFC 2965 specific cookie attribute and update the corresponsing `Cookie` properties.
`protected void` | `registerAttribHandler(String name, CookieAttributeHandler handler)`
`void` | `validate(String host, int port, String path, boolean secure, Cookie cookie)` Performs RFC 2965 compliant `Cookie` validation

Methods inherited from class org.apache.commons.httpclient.cookie.CookieSpecBase
`formatCookieHeader, formatCookieHeader, getValidDateFormats, match, pathMatch, setValidDateFormats`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### SET_COOKIE2_KEY

    public static final String SET_COOKIE2_KEY

  Cookie Response Header name for cookies processed by this spec.

  See Also:
    Constant Field Values

Constructor Detail

### RFC2965Spec

    public RFC2965Spec()

  Default constructor

Method Detail

### registerAttribHandler

    protected void registerAttribHandler(String name,
                                         CookieAttributeHandler handler)

### findAttribHandler

    protected CookieAttributeHandler findAttribHandler(String name)

  Finds an attribute handler `CookieAttributeHandler` for the given attribute. Returns `null` if no attribute handler is found for the specified attribute.

  Parameters:
    `name` - attribute name. e.g. Domain, Path, etc.
  Returns:
    an attribute handler or `null`

### getAttribHandler

    protected CookieAttributeHandler getAttribHandler(String name)

  Gets attribute handler `CookieAttributeHandler` for the given attribute.

  Parameters:
    `name` - attribute name. e.g. Domain, Path, etc.
  Throws:
    `IllegalStateException` - if handler not found for the specified attribute.

### getAttribHandlerIterator

    protected Iterator getAttribHandlerIterator()

### parse

    public Cookie[] parse(String host,
                          int port,
                          String path,
                          boolean secure,
                          Header header)
                   throws MalformedCookieException

  Parses the Set-Cookie2 value into an array of `Cookie`s.

  The syntax for the Set-Cookie2 response header is:

       set-cookie      =    "Set-Cookie2:" cookies
       cookies         =    1#cookie
       cookie          =    NAME "=" VALUE * (";" cookie-av)
       NAME            =    attr
       VALUE           =    value
       cookie-av       =    "Comment" "=" value
                       |    "CommentURL" "=" <"> http_URL <">
                       |    "Discard"
                       |    "Domain" "=" value
                       |    "Max-Age" "=" value
                       |    "Path" "=" value
                       |    "Port" [ "=" <"> portlist <"> ]
                       |    "Secure"
                       |    "Version" "=" 1*DIGIT
       portlist        =       1#portnum
       portnum         =       1*DIGIT

  Specified by:
    `parse` in interface `CookieSpec`
  Overrides:
    `parse` in class `CookieSpecBase`
  Parameters:
    `host` - the host from which the `Set-Cookie2` value was received
    `port` - the port from which the `Set-Cookie2` value was received
    `path` - the path from which the `Set-Cookie2` value was received
    `secure` - `true` when the `Set-Cookie2` value was received over secure conection
    `header` - the `Set-Cookie2` `Header` received from the server
  Returns:
    an array of `Cookie`s parsed from the Set-Cookie2 value
  Throws:
    `MalformedCookieException` - if an exception occurs during parsing
  See Also:
    `CookieSpec.validate(String, int, String, boolean, Cookie)`

### parse

    public Cookie[] parse(String host,
                          int port,
                          String path,
                          boolean secure,
                          String header)
                   throws MalformedCookieException

  Description copied from class: `CookieSpecBase`
  Parses the Set-Cookie value into an array of `Cookie`s.

  The syntax for the Set-Cookie response header is:

       set-cookie      =    "Set-Cookie:" cookies
       cookies         =    1#cookie
       cookie          =    NAME "=" VALUE * (";" cookie-av)
       NAME            =    attr
       VALUE           =    value
       cookie-av       =    "Comment" "=" value
                       |    "Domain" "=" value
                       |    "Max-Age" "=" value
                       |    "Path" "=" value
                       |    "Secure"
                       |    "Version" "=" 1*DIGIT

  Specified by:
    `parse` in interface `CookieSpec`
  Overrides:
    `parse` in class `CookieSpecBase`
  Parameters:
    `host` - the host from which the `Set-Cookie` value was received
    `port` - the port from which the `Set-Cookie` value was received
    `path` - the path from which the `Set-Cookie` value was received
    `secure` - `true` when the `Set-Cookie` value was received over secure conection
    `header` - the `Set-Cookie` received from the server
  Returns:
    an array of `Cookie`s parsed from the Set-Cookie value
  Throws:
    `MalformedCookieException` - if an exception occurs during parsing
  See Also:
    `parse(String, int, String, boolean, org.apache.commons.httpclient.Header)`

### parseAttribute

    public void parseAttribute(NameValuePair attribute,
                               Cookie cookie)
                        throws MalformedCookieException

  Parse RFC 2965 specific cookie attribute and update the corresponsing `Cookie` properties.

  Specified by:
    `parseAttribute` in interface `CookieSpec`
  Overrides:
    `parseAttribute` in class `CookieSpecBase`
  Parameters:
    `attribute` - `NameValuePair` cookie attribute from the `Set-Cookie2` header.
    `cookie` - `Cookie` to be updated
  Throws:
    `MalformedCookieException` - if an exception occurs during parsing

### validate

    public void validate(String host,
                         int port,
                         String path,
                         boolean secure,
                         Cookie cookie)
                  throws MalformedCookieException

  Performs RFC 2965 compliant `Cookie` validation

  Specified by:
    `validate` in interface `CookieSpec`
  Overrides:
    `validate` in class `CookieSpecBase`
  Parameters:
    `host` - the host from which the `Cookie` was received
    `port` - the port from which the `Cookie` was received
    `path` - the path from which the `Cookie` was received
    `secure` - `true` when the `Cookie` was received using a secure connection
    `cookie` - The cookie to validate
  Throws:
    `MalformedCookieException` - if an exception occurs during validation

### match

    public boolean match(String host,
                         int port,
                         String path,
                         boolean secure,
                         Cookie cookie)

  Return `true` if the cookie should be submitted with a request with given attributes, `false` otherwise.

  Specified by:
    `match` in interface `CookieSpec`
  Overrides:
    `match` in class `CookieSpecBase`
  Parameters:
    `host` - the host to which the request is being submitted
    `port` - the port to which the request is being submitted (ignored)
    `path` - the path to which the request is being submitted
    `secure` - `true` if the request is using a secure connection
    `cookie` - `Cookie` to be matched
  Returns:
    true if the cookie matches the criterium

### formatCookie

    public String formatCookie(Cookie cookie)

  Return a string suitable for sending in a `"Cookie"` header as defined in RFC 2965

  Specified by:
    `formatCookie` in interface `CookieSpec`
  Overrides:
    `formatCookie` in class `CookieSpecBase`
  Parameters:
    `cookie` - a `Cookie` to be formatted as string
  Returns:
    a string suitable for sending in a `"Cookie"` header.

### formatCookies

    public String formatCookies(Cookie[] cookies)

  Create a RFC 2965 compliant `"Cookie"` header value containing all `Cookie`s suitable for sending in a `"Cookie"` header

  Specified by:
    `formatCookies` in interface `CookieSpec`
  Overrides:
    `formatCookies` in class `CookieSpecBase`
  Parameters:
    `cookies` - an array of `Cookie`s to be formatted
  Returns:
    a string suitable for sending in a Cookie header.

### domainMatch

    public boolean domainMatch(String host,
                               String domain)

  Performs domain-match as defined by the RFC2965.

  Host A's name domain-matches host B's if

  their host name strings string-compare equal; or
  A is a HDN string and has the form NB, where N is a non-empty name string, B has the form .B', and B' is a HDN string. (So, x.y.com domain-matches .Y.com but not Y.com.)

  Specified by:
    `domainMatch` in interface `CookieSpec`
  Overrides:
    `domainMatch` in class `CookieSpecBase`
  Parameters:
    `host` - host name where cookie is received from or being sent to.
    `domain` - The cookie domain attribute.
  Returns:
    true if the specified host matches the given domain.

### getVersion

    public int getVersion()

  Specified by:
    `getVersion` in interface `CookieVersionSupport`

### getVersionHeader

    public Header getVersionHeader()

  Specified by:
    `getVersionHeader` in interface `CookieVersionSupport`

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