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/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/cookie/CookieSpec.java,v 1.11 2004/09/14 20:11:31 olegk Exp $
* $Revision: 480424 $
* $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* Cookie management specification must define
*
* - rules of parsing "Set-Cookie" header
*
- rules of validation of parsed cookies
*
- formatting of "Cookie" header
*
* for a given host, port and path of origin
*
* @author Oleg Kalnichevski
* @author Jeff Dever
*
* @since 2.0
*/
public interface CookieSpec {
/** Path delimiter */
static final String PATH_DELIM = "/";
/** Path delimiting charachter */
static final char PATH_DELIM_CHAR = PATH_DELIM.charAt(0);
/**
* Parse the "Set-Cookie" header value into Cookie array.
*
* This method will not perform the validation of the resultant
* {@link Cookie}s
*
* @see #validate(String, int, String, boolean, Cookie)
*
* @param host the host which sent the Set-Cookie header
* @param port the port which sent the Set-Cookie header
* @param path the path which sent the Set-Cookie header
* @param secure true when the Set-Cookie header
* was received over secure conection
* @param header the Set-Cookie received from the server
* @return an array of Cookies parsed from the Set-Cookie value
* @throws MalformedCookieException if an exception occurs during parsing
* @throws IllegalArgumentException if an input parameter is illegal
*/
Cookie[] parse(String host, int port, String path, boolean secure,
final String header)
throws MalformedCookieException, IllegalArgumentException;
/**
* Parse the "Set-Cookie" Header into an array of Cookies.
*
* This method will not perform the validation of the resultant
* {@link Cookie}s
*
* @see #validate(String, int, String, boolean, Cookie)
*
* @param host the host which sent the Set-Cookie header
* @param port the port which sent the Set-Cookie header
* @param path the path which sent the Set-Cookie header
* @param secure true when the Set-Cookie header
* was received over secure conection
* @param header the Set-Cookie received from the server
* @return an array of Cookies parsed from the header
* @throws MalformedCookieException if an exception occurs during parsing
* @throws IllegalArgumentException if an input parameter is illegal
*/
Cookie[] parse(String host, int port, String path, boolean secure,
final Header header)
throws MalformedCookieException, IllegalArgumentException;
/**
* Parse the cookie attribute and update the corresponsing Cookie
* properties.
*
* @param attribute cookie attribute from the Set-Cookie
* @param cookie the to be updated
* @throws MalformedCookieException if an exception occurs during parsing
* @throws IllegalArgumentException if an input parameter is illegal
*/
void parseAttribute(NameValuePair attribute, Cookie cookie)
throws MalformedCookieException, IllegalArgumentException;
/**
* Validate the cookie according to validation rules defined by the
* cookie specification.
*
* @param host the host from which the {@link Cookie} was received
* @param port the port from which the {@link Cookie} was received
* @param path the path from which the {@link Cookie} was received
* @param secure true when the {@link Cookie} was received
* using a secure connection
* @param cookie the Cookie to validate
* @throws MalformedCookieException if the cookie is invalid
* @throws IllegalArgumentException if an input parameter is illegal
*/
void validate(String host, int port, String path, boolean secure,
final Cookie cookie)
throws MalformedCookieException, IllegalArgumentException;
/**
* Sets the {@link Collection} of date patterns used for parsing. The String patterns must be
* compatible with {@link java.text.SimpleDateFormat}.
*
* @param datepatterns collection of date patterns
*/
void setValidDateFormats(Collection datepatterns);
/**
* Returns the {@link Collection} of date patterns used for parsing. The String patterns are compatible
* with the {@link java.text.SimpleDateFormat}.
*
* @return collection of date patterns
*/
Collection getValidDateFormats();
/**
* Determines if a Cookie matches a location.
*
* @param host the host to which the request is being submitted
* @param port the port to which the request is being submitted
* @param path the path to which the request is being submitted
* @param secure true if the request is using a secure connection
* @param cookie the Cookie to be matched
*
* @return true if the cookie should be submitted with a request
* with given attributes, false otherwise.
*/
boolean match(String host, int port, String path, boolean secure,
final Cookie cookie);
/**
* Determines which of an array of Cookies matches a location.
*
* @param host the host to which the request is being submitted
* @param port the port to which the request is being submitted
* (currenlty ignored)
* @param path the path to which the request is being submitted
* @param secure true if the request is using a secure protocol
* @param cookies an array of Cookies to be matched
*
* @return true if the cookie should be submitted with a request
* with given attributes, false otherwise.
*/
Cookie[] match(String host, int port, String path, boolean secure,
final Cookie cookies[]);
/**
* Performs domain-match as defined by the cookie specification.
* @param host The target host.
* @param domain The cookie domain attribute.
* @return true if the specified host matches the given domain.
*
* @since 3.0
*/
boolean domainMatch(String host, String domain);
/**
* Performs path-match as defined by the cookie specification.
* @param path The target path.
* @param topmostPath The cookie path attribute.
* @return true if the paths match
*
* @since 3.0
*/
boolean pathMatch(String path, String topmostPath);
/**
* Create a "Cookie" header value for an array of cookies.
*
* @param cookie the cookie to be formatted as string
* @return a string suitable for sending in a "Cookie" header.
*/
String formatCookie(Cookie cookie);
/**
* Create a "Cookie" header value for an array of cookies.
*
* @param cookies the Cookies to be formatted
* @return a string suitable for sending in a Cookie header.
* @throws IllegalArgumentException if an input parameter is illegal
*/
String formatCookies(Cookie[] cookies) throws IllegalArgumentException;
/**
* Create a "Cookie" Header for an array of Cookies.
*
* @param cookies the Cookies format into a Cookie header
* @return a Header for the given Cookies.
* @throws IllegalArgumentException if an input parameter is illegal
*/
Header formatCookieHeader(Cookie[] cookies) throws IllegalArgumentException;
/**
* Create a "Cookie" Header for single Cookie.
*
* @param cookie the Cookie format as a Cookie header
* @return a Cookie header.
* @throws IllegalArgumentException if an input parameter is illegal
*/
Header formatCookieHeader(Cookie cookie) throws IllegalArgumentException;
}