NewCookie.java
/*
* Copyright (c) 2010, 2017 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package javax.ws.rs.core;
import java.util.Date;
import javax.ws.rs.ext.RuntimeDelegate;
import javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate;
/**
* Used to create a new HTTP cookie, transferred in a response.
*
* @author Paul Sandoz
* @author Marc Hadley
* @see <a href="http://www.ietf.org/rfc/rfc2109.txt">IETF RFC 2109</a>
* @since 1.0
*/
public class NewCookie extends Cookie {
/**
* Specifies that the cookie expires with the current application/browser session.
*/
public static final int DEFAULT_MAX_AGE = -1;
private static final HeaderDelegate<NewCookie> delegate =
RuntimeDelegate.getInstance().createHeaderDelegate(NewCookie.class);
private final String comment;
private final int maxAge;
private final Date expiry;
private final boolean secure;
private final boolean httpOnly;
/**
* Create a new instance.
*
* @param name the name of the cookie.
* @param value the value of the cookie.
* @throws IllegalArgumentException if name is {@code null}.
*/
public NewCookie(String name, String value) {
this(name, value, null, null, DEFAULT_VERSION, null, DEFAULT_MAX_AGE, null, false, false);
}
/**
* Create a new instance.
*
* @param name the name of the cookie.
* @param value the value of the cookie.
* @param path the URI path for which the cookie is valid.
* @param domain the host domain for which the cookie is valid.
* @param comment the comment.
* @param maxAge the maximum age of the cookie in seconds.
* @param secure specifies whether the cookie will only be sent over a secure connection.
* @throws IllegalArgumentException if name is {@code null}.
*/
public NewCookie(String name,
String value,
String path,
String domain,
String comment,
int maxAge,
boolean secure) {
this(name, value, path, domain, DEFAULT_VERSION, comment, maxAge, null, secure, false);
}
/**
* Create a new instance.
*
* @param name the name of the cookie.
* @param value the value of the cookie.
* @param path the URI path for which the cookie is valid.
* @param domain the host domain for which the cookie is valid.
* @param comment the comment.
* @param maxAge the maximum age of the cookie in seconds.
* @param secure specifies whether the cookie will only be sent over a secure connection.
* @param httpOnly if {@code true} make the cookie HTTP only, i.e. only visible as part of an HTTP request.
* @throws IllegalArgumentException if name is {@code null}.
* @since 2.0
*/
public NewCookie(String name,
String value,
String path,
String domain,
String comment,
int maxAge,
boolean secure,
boolean httpOnly) {
this(name, value, path, domain, DEFAULT_VERSION, comment, maxAge, null, secure, httpOnly);
}
/**
* Create a new instance.
*
* @param name the name of the cookie
* @param value the value of the cookie
* @param path the URI path for which the cookie is valid
* @param domain the host domain for which the cookie is valid
* @param version the version of the specification to which the cookie complies
* @param comment the comment
* @param maxAge the maximum age of the cookie in seconds
* @param secure specifies whether the cookie will only be sent over a secure connection
* @throws IllegalArgumentException if name is {@code null}.
*/
public NewCookie(String name,
String value,
String path,
String domain,
int version,
String comment,
int maxAge,
boolean secure) {
this(name, value, path, domain, version, comment, maxAge, null, secure, false);
}
/**
* Create a new instance.
*
* @param name the name of the cookie
* @param value the value of the cookie
* @param path the URI path for which the cookie is valid
* @param domain the host domain for which the cookie is valid
* @param version the version of the specification to which the cookie complies
* @param comment the comment
* @param maxAge the maximum age of the cookie in seconds
* @param expiry the cookie expiry date.
* @param secure specifies whether the cookie will only be sent over a secure connection
* @param httpOnly if {@code true} make the cookie HTTP only, i.e. only visible as part of an HTTP request.
* @throws IllegalArgumentException if name is {@code null}.
* @since 2.0
*/
public NewCookie(String name,
String value,
String path,
String domain,
int version,
String comment,
int maxAge,
Date expiry,
boolean secure,
boolean httpOnly) {
super(name, value, path, domain, version);
this.comment = comment;
this.maxAge = maxAge;
this.expiry = expiry;
this.secure = secure;
this.httpOnly = httpOnly;
}
/**
* Create a new instance copying the information in the supplied cookie.
*
* @param cookie the cookie to clone.
* @throws IllegalArgumentException if cookie is {@code null}.
*/
public NewCookie(Cookie cookie) {
this(cookie, null, DEFAULT_MAX_AGE, null, false, false);
}
/**
* Create a new instance supplementing the information in the supplied cookie.
*
* @param cookie the cookie to clone.
* @param comment the comment.
* @param maxAge the maximum age of the cookie in seconds.
* @param secure specifies whether the cookie will only be sent over a secure connection.
* @throws IllegalArgumentException if cookie is {@code null}.
*/
public NewCookie(Cookie cookie, String comment, int maxAge, boolean secure) {
this(cookie, comment, maxAge, null, secure, false);
}
/**
* Create a new instance supplementing the information in the supplied cookie.
*
* @param cookie the cookie to clone.
* @param comment the comment.
* @param maxAge the maximum age of the cookie in seconds.
* @param expiry the cookie expiry date.
* @param secure specifies whether the cookie will only be sent over a secure connection.
* @param httpOnly if {@code true} make the cookie HTTP only, i.e. only visible as part of an HTTP request.
* @throws IllegalArgumentException if cookie is {@code null}.
* @since 2.0
*/
public NewCookie(Cookie cookie, String comment, int maxAge, Date expiry, boolean secure, boolean httpOnly) {
super(cookie == null ? null : cookie.getName(),
cookie == null ? null : cookie.getValue(),
cookie == null ? null : cookie.getPath(),
cookie == null ? null : cookie.getDomain(),
cookie == null ? Cookie.DEFAULT_VERSION : cookie.getVersion());
this.comment = comment;
this.maxAge = maxAge;
this.expiry = expiry;
this.secure = secure;
this.httpOnly = httpOnly;
}
/**
* Creates a new instance of NewCookie by parsing the supplied string.
*
* @param value the cookie string.
* @return the newly created {@code NewCookie}.
* @throws IllegalArgumentException if the supplied string cannot be parsed
* or is {@code null}.
*/
public static NewCookie valueOf(String value) {
return delegate.fromString(value);
}
/**
* Get the comment associated with the cookie.
*
* @return the comment or null if none set
*/
public String getComment() {
return comment;
}
/**
* Get the maximum age of the the cookie in seconds. Cookies older than
* the maximum age are discarded. A cookie can be unset by sending a new
* cookie with maximum age of 0 since it will overwrite any existing cookie
* and then be immediately discarded. The default value of {@code -1} indicates
* that the cookie will be discarded at the end of the browser/application session.
* <p>
* Note that it is recommended to use {@code Max-Age} to control cookie
* expiration, however some browsers do not understand {@code Max-Age}, in which case
* setting {@link #getExpiry()} Expires} parameter may be necessary.
* </p>
*
* @return the maximum age in seconds.
* @see #getExpiry()
*/
public int getMaxAge() {
return maxAge;
}
/**
* Get the cookie expiry date. Cookies whose expiry date has passed are discarded.
* A cookie can be unset by setting a new cookie with an expiry date in the past,
* typically the lowest possible date that can be set.
* <p>
* Note that it is recommended to use {@link #getMaxAge() Max-Age} to control cookie
* expiration, however some browsers do not understand {@code Max-Age}, in which case
* setting {@code Expires} parameter may be necessary.
* </p>
*
* @return cookie expiry date or {@code null} if no expiry date was set.
* @see #getMaxAge()
* @since 2.0
*/
public Date getExpiry() {
return expiry;
}
/**
* Whether the cookie will only be sent over a secure connection. Defaults
* to {@code false}.
*
* @return {@code true} if the cookie will only be sent over a secure connection,
* {@code false} otherwise.
*/
public boolean isSecure() {
return secure;
}
/**
* Returns {@code true} if this cookie contains the {@code HttpOnly} attribute.
* This means that the cookie should not be accessible to scripting engines,
* like javascript.
*
* @return {@code true} if this cookie should be considered http only, {@code false}
* otherwise.
* @since 2.0
*/
public boolean isHttpOnly() {
return httpOnly;
}
/**
* Obtain a new instance of a {@link Cookie} with the same name, value, path,
* domain and version as this {@code NewCookie}. This method can be used to
* obtain an object that can be compared for equality with another {@code Cookie};
* since a {@code Cookie} will never compare equal to a {@code NewCookie}.
*
* @return a {@link Cookie}
*/
public Cookie toCookie() {
return new Cookie(this.getName(), this.getValue(), this.getPath(),
this.getDomain(), this.getVersion());
}
/**
* Convert the cookie to a string suitable for use as the value of the
* corresponding HTTP header.
*
* @return a stringified cookie.
*/
@Override
public String toString() {
return delegate.toString(this);
}
/**
* Generate a hash code by hashing all of the properties.
*
* @return the hash code.
*/
@Override
public int hashCode() {
int hash = super.hashCode();
hash = 59 * hash + (this.comment != null ? this.comment.hashCode() : 0);
hash = 59 * hash + this.maxAge;
hash = 59 + hash + (this.expiry != null ? this.expiry.hashCode() : 0);
hash = 59 * hash + (this.secure ? 1 : 0);
hash = 59 * hash + (this.httpOnly ? 1 : 0);
return hash;
}
/**
* Compare for equality. Use {@link #toCookie()} to compare a
* {@code NewCookie} to a {@code Cookie} considering only the common
* properties.
*
* @param obj the object to compare to
* @return true if the object is a {@code NewCookie} with the same value for
* all properties, false otherwise.
*/
@SuppressWarnings({"StringEquality", "RedundantIfStatement"})
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final NewCookie other = (NewCookie) obj;
if (this.getName() != other.getName() && (this.getName() == null || !this.getName().equals(other.getName()))) {
return false;
}
if (this.getValue() != other.getValue() && (this.getValue() == null || !this.getValue().equals(other.getValue()))) {
return false;
}
if (this.getVersion() != other.getVersion()) {
return false;
}
if (this.getPath() != other.getPath() && (this.getPath() == null || !this.getPath().equals(other.getPath()))) {
return false;
}
if (this.getDomain() != other.getDomain() && (this.getDomain() == null || !this.getDomain().equals(other.getDomain()))) {
return false;
}
if (this.comment != other.comment && (this.comment == null || !this.comment.equals(other.comment))) {
return false;
}
if (this.maxAge != other.maxAge) {
return false;
}
if (this.expiry != other.expiry && (this.expiry == null || !this.expiry.equals(other.expiry))) {
return false;
}
if (this.secure != other.secure) {
return false;
}
if (this.httpOnly != other.httpOnly) {
return false;
}
return true;
}
}