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*/
package javax.ws.rs.core;
import javax.ws.rs.ext.RuntimeDelegate;
import javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate;
/**
* Represents the value of a HTTP cookie, transferred in a request.
* RFC 2109 specifies the legal characters for name,
* value, path and domain. The default version of 1 corresponds to RFC 2109.
*
* @author Paul Sandoz
* @author Marc Hadley
* @see IETF RFC 2109
* @since 1.0
*/
public class Cookie {
/**
* Cookies using the default version correspond to RFC 2109.
*/
public static final int DEFAULT_VERSION = 1;
private static final HeaderDelegate HEADER_DELEGATE =
RuntimeDelegate.getInstance().createHeaderDelegate(Cookie.class);
private final String name;
private final String value;
private final int version;
private final String path;
private final String domain;
/**
* 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.
* @throws IllegalArgumentException if name is {@code null}.
*/
public Cookie(final String name, final String value, final String path, final String domain, final int version)
throws IllegalArgumentException {
if (name == null) {
throw new IllegalArgumentException("name==null");
}
this.name = name;
this.value = value;
this.version = version;
this.domain = domain;
this.path = path;
}
/**
* 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.
* @throws IllegalArgumentException if name is {@code null}.
*/
public Cookie(final String name, final String value, final String path, final String domain)
throws IllegalArgumentException {
this(name, value, path, domain, DEFAULT_VERSION);
}
/**
* 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 Cookie(final String name, final String value)
throws IllegalArgumentException {
this(name, value, null, null);
}
/**
* Creates a new instance of {@code Cookie} by parsing the supplied string.
*
* @param value the cookie string.
* @return the newly created {@code Cookie}.
* @throws IllegalArgumentException if the supplied string cannot be parsed
* or is {@code null}.
*/
public static Cookie valueOf(final String value) {
return HEADER_DELEGATE.fromString(value);
}
/**
* Get the name of the cookie.
*
* @return the cookie name.
*/
public String getName() {
return name;
}
/**
* Get the value of the cookie.
*
* @return the cookie value.
*/
public String getValue() {
return value;
}
/**
* Get the version of the cookie.
*
* @return the cookie version.
*/
public int getVersion() {
return version;
}
/**
* Get the domain of the cookie.
*
* @return the cookie domain.
*/
public String getDomain() {
return domain;
}
/**
* Get the path of the cookie.
*
* @return the cookie path.
*/
public String getPath() {
return path;
}
/**
* 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 HEADER_DELEGATE.toString(this);
}
/**
* Generate a hash code by hashing all of the cookies properties.
*
* @return the cookie hash code.
*/
@Override
public int hashCode() {
int hash = 7;
hash = 97 * hash + (this.name != null ? this.name.hashCode() : 0);
hash = 97 * hash + (this.value != null ? this.value.hashCode() : 0);
hash = 97 * hash + this.version;
hash = 97 * hash + (this.path != null ? this.path.hashCode() : 0);
hash = 97 * hash + (this.domain != null ? this.domain.hashCode() : 0);
return hash;
}
/**
* Compare for equality.
*
* @param obj the object to compare to.
* @return {@code true}, if the object is a {@code Cookie} with the same
* value for all properties, {@code false} otherwise.
*/
@SuppressWarnings({"StringEquality", "RedundantIfStatement"})
@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Cookie other = (Cookie) obj;
if (this.name != other.name && (this.name == null || !this.name.equals(other.name))) {
return false;
}
if (this.value != other.value && (this.value == null || !this.value.equals(other.value))) {
return false;
}
if (this.version != other.version) {
return false;
}
if (this.path != other.path && (this.path == null || !this.path.equals(other.path))) {
return false;
}
if (this.domain != other.domain && (this.domain == null || !this.domain.equals(other.domain))) {
return false;
}
return true;
}
}