Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## org.apache.commons.httpclient
Class Cookie

    java.lang.Object
      org.apache.commons.httpclient.NameValuePair
          org.apache.commons.httpclient.Cookie

All Implemented Interfaces:
  Serializable, Comparator

Direct Known Subclasses:
  Cookie2

    public class Cookie

extends NameValuePair
implements Serializable, Comparator

HTTP "magic-cookie" represents a piece of state information that the HTTP agent and the target server can exchange to maintain a session.

Version:
  $Revision: 531354 $ $Date: 2007-04-23 08:53:20 +0200 (Mon, 23 Apr 2007) $
Author:
  B.C. Holmes, Park, Sung-Gu, Doug Sale, Rod Waldhoff, dIon Gillard, Sean C. Sullivan, John Evans, Marc A. Saegesser, Oleg Kalnichevski, Mike Bowler
See Also:
  Serialized Form

Constructor Summary
`Cookie()` Default constructor.
`Cookie(String domain, String name, String value)` Creates a cookie with the given name, value and domain attribute.
`Cookie(String domain, String name, String value, String path, Date expires, boolean secure)` Creates a cookie with the given name, value, domain attribute, path attribute, expiration attribute, and secure attribute
`Cookie(String domain, String name, String value, String path, int maxAge, boolean secure)` Creates a cookie with the given name, value, domain attribute, path attribute, maximum age attribute, and secure attribute

Method Summary
`int` | `compare(Object o1, Object o2)` Compares two cookies to determine order for cookie header.
`boolean` | `equals(Object obj)` Two cookies are equal if the name, path and domain match.
`String` | `getComment()` Returns the comment describing the purpose of this cookie, or `null` if no such comment has been defined.
`String` | `getDomain()` Returns domain attribute of the cookie.
`Date` | `getExpiryDate()` Returns the expiration `Date` of the cookie, or `null` if none exists.
`String` | `getPath()` Returns the path attribute of the cookie
`boolean` | `getSecure()`
`int` | `getVersion()` Returns the version of the cookie specification to which this cookie conforms.
`int` | `hashCode()` Returns a hash code in keeping with the `Object.hashCode()` general hashCode contract.
`boolean` | `isDomainAttributeSpecified()` Returns `true` if cookie's domain was set via a domain attribute in the `Set-Cookie` header.
`boolean` | `isExpired()` Returns true if this cookie has expired.
`boolean` | `isExpired(Date now)` Returns true if this cookie has expired according to the time passed in.
`boolean` | `isPathAttributeSpecified()` Returns `true` if cookie's path was set via a path attribute in the `Set-Cookie` header.
`boolean` | `isPersistent()` Returns `false` if the cookie should be discarded at the end of the "session"; `true` otherwise.
`void` | `setComment(String comment)` If a user agent (web browser) presents this cookie to a user, the cookie's purpose will be described using this comment.
`void` | `setDomain(String domain)` Sets the domain attribute.
`void` | `setDomainAttributeSpecified(boolean value)` Indicates whether the cookie had a domain specified in a domain attribute of the `Set-Cookie` header.
`void` | `setExpiryDate(Date expiryDate)` Sets expiration date.
`void` | `setPath(String path)` Sets the path attribute.
`void` | `setPathAttributeSpecified(boolean value)` Indicates whether the cookie had a path specified in a path attribute of the `Set-Cookie` header.
`void` | `setSecure(boolean secure)` Sets the secure attribute of the cookie.
`void` | `setVersion(int version)` Sets the version of the cookie specification to which this cookie conforms.
`String` | `toExternalForm()` Return a textual representation of the cookie.
`String` | `toString()` Return a textual representation of the cookie.

Methods inherited from class org.apache.commons.httpclient.NameValuePair
`getName, getValue, setName, setValue`

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

Constructor Detail

### Cookie

    public Cookie()

  Default constructor. Creates a blank cookie

### Cookie

    public Cookie(String domain,
                  String name,
                  String value)

  Creates a cookie with the given name, value and domain attribute.

  Parameters:
    `name` - the cookie name
    `value` - the cookie value
    `domain` - the domain this cookie can be sent to

### Cookie

    public Cookie(String domain,
                  String name,
                  String value,
                  String path,
                  Date expires,
                  boolean secure)

  Creates a cookie with the given name, value, domain attribute, path attribute, expiration attribute, and secure attribute

  Parameters:
    `name` - the cookie name
    `value` - the cookie value
    `domain` - the domain this cookie can be sent to
    `path` - the path prefix for which this cookie can be sent
    `expires` - the `Date` at which this cookie expires, or `null` if the cookie expires at the end of the session
    `secure` - if true this cookie can only be sent over secure connections
  Throws:
    `IllegalArgumentException` - If cookie name is null or blank, cookie name contains a blank, or cookie name starts with character $

### Cookie

    public Cookie(String domain,
                  String name,
                  String value,
                  String path,
                  int maxAge,
                  boolean secure)

  Creates a cookie with the given name, value, domain attribute, path attribute, maximum age attribute, and secure attribute

  Parameters:
    `name` - the cookie name
    `value` - the cookie value
    `domain` - the domain this cookie can be sent to
    `path` - the path prefix for which this cookie can be sent
    `maxAge` - the number of seconds for which this cookie is valid. maxAge is expected to be a non-negative number. `-1` signifies that the cookie should never expire.
    `secure` - if `true` this cookie can only be sent over secure connections

Method Detail

### getComment

    public String getComment()

  Returns the comment describing the purpose of this cookie, or `null` if no such comment has been defined.

  Returns:
    comment
  See Also:
    `setComment(String)`

### setComment

    public void setComment(String comment)

  If a user agent (web browser) presents this cookie to a user, the cookie's purpose will be described using this comment.

  Parameters:
    `comment` -
  See Also:
    `getComment()`

### getExpiryDate

    public Date getExpiryDate()

  Returns the expiration `Date` of the cookie, or `null` if none exists.

  Note: the object returned by this method is considered immutable. Changing it (e.g. using setTime()) could result in undefined behaviour. Do so at your peril.

  Returns:
    Expiration `Date`, or `null`.
  See Also:
    `setExpiryDate(java.util.Date)`

### setExpiryDate

    public void setExpiryDate(Date expiryDate)

  Sets expiration date.

  Note: the object returned by this method is considered immutable. Changing it (e.g. using setTime()) could result in undefined behaviour. Do so at your peril.

  Parameters:
    `expiryDate` - the `Date` after which this cookie is no longer valid.
  See Also:
    `getExpiryDate()`

### isPersistent

    public boolean isPersistent()

  Returns `false` if the cookie should be discarded at the end of the "session"; `true` otherwise.

  Returns:
    `false` if the cookie should be discarded at the end of the "session"; `true` otherwise

### getDomain

    public String getDomain()

  Returns domain attribute of the cookie.

  Returns:
    the value of the domain attribute
  See Also:
    `setDomain(java.lang.String)`

### setDomain

    public void setDomain(String domain)

  Sets the domain attribute.

  Parameters:
    `domain` - The value of the domain attribute
  See Also:
    `getDomain()`

### getPath

    public String getPath()

  Returns the path attribute of the cookie

  Returns:
    The value of the path attribute.
  See Also:
    `setPath(java.lang.String)`

### setPath

    public void setPath(String path)

  Sets the path attribute.

  Parameters:
    `path` - The value of the path attribute
  See Also:
    `getPath()`

### getSecure

    public boolean getSecure()

  Returns:
    `true` if this cookie should only be sent over secure connections.
  See Also:
    `setSecure(boolean)`

### setSecure

    public void setSecure(boolean secure)

  Sets the secure attribute of the cookie.

  When `true` the cookie should only be sent using a secure protocol (https). This should only be set when the cookie's originating server used a secure protocol to set the cookie's value.

  Parameters:
    `secure` - The value of the secure attribute
  See Also:
    `getSecure()`

### getVersion

    public int getVersion()

  Returns the version of the cookie specification to which this cookie conforms.

  Returns:
    the version of the cookie.
  See Also:
    `setVersion(int)`

### setVersion

    public void setVersion(int version)

  Sets the version of the cookie specification to which this cookie conforms.

  Parameters:
    `version` - the version of the cookie.
  See Also:
    `getVersion()`

### isExpired

    public boolean isExpired()

  Returns true if this cookie has expired.

  Returns:
    `true` if the cookie has expired.

### isExpired

    public boolean isExpired(Date now)

  Returns true if this cookie has expired according to the time passed in.

  Parameters:
    `now` - The current time.
  Returns:
    `true` if the cookie expired.

### setPathAttributeSpecified

    public void setPathAttributeSpecified(boolean value)

  Indicates whether the cookie had a path specified in a path attribute of the `Set-Cookie` header. This value is important for generating the `Cookie` header because some cookie specifications require that the `Cookie` header should only include a path attribute if the cookie's path was specified in the `Set-Cookie` header.

  Parameters:
    `value` - `true` if the cookie's path was explicitly set, `false` otherwise.
  See Also:
    `isPathAttributeSpecified()`

### isPathAttributeSpecified

    public boolean isPathAttributeSpecified()

  Returns `true` if cookie's path was set via a path attribute in the `Set-Cookie` header.

  Returns:
    value `true` if the cookie's path was explicitly set, `false` otherwise.
  See Also:
    `setPathAttributeSpecified(boolean)`

### setDomainAttributeSpecified

    public void setDomainAttributeSpecified(boolean value)

  Indicates whether the cookie had a domain specified in a domain attribute of the `Set-Cookie` header. This value is important for generating the `Cookie` header because some cookie specifications require that the `Cookie` header should only include a domain attribute if the cookie's domain was specified in the `Set-Cookie` header.

  Parameters:
    `value` - `true` if the cookie's domain was explicitly set, `false` otherwise.
  See Also:
    `isDomainAttributeSpecified()`

### isDomainAttributeSpecified

    public boolean isDomainAttributeSpecified()

  Returns `true` if cookie's domain was set via a domain attribute in the `Set-Cookie` header.

  Returns:
    value `true` if the cookie's domain was explicitly set, `false` otherwise.
  See Also:
    `setDomainAttributeSpecified(boolean)`

### hashCode

    public int hashCode()

  Returns a hash code in keeping with the `Object.hashCode()` general hashCode contract.

  Overrides:
    `hashCode` in class `NameValuePair`
  Returns:
    A hash code

### equals

    public boolean equals(Object obj)

  Two cookies are equal if the name, path and domain match.

  Specified by:
    `equals` in interface `Comparator`
  Overrides:
    `equals` in class `NameValuePair`
  Parameters:
    `obj` - The object to compare against.
  Returns:
    true if the two objects are equal.

### toExternalForm

    public String toExternalForm()

  Return a textual representation of the cookie.

  Returns:
    string.

### compare

    public int compare(Object o1,
                       Object o2)

  Compares two cookies to determine order for cookie header.

  Most specific should be first.

  This method is implemented so a cookie can be used as a comparator for a SortedSet of cookies. Specifically it's used above in the createCookieHeader method.

  Specified by:
    `compare` in interface `Comparator`
  Parameters:
    `o1` - The first object to be compared
    `o2` - The second object to be compared
  Returns:
    See `Comparator.compare(Object,Object)`

### toString

    public String toString()

  Return a textual representation of the cookie.

  Overrides:
    `toString` in class `NameValuePair`
  Returns:
    string.
  See Also:
    `toExternalForm()`

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright © 2001-2007 Apache Software Foundation. All Rights Reserved.