package hudson.plugins.performance;
import java.util.List;
import javax.servlet.http.Cookie;
import org.apache.commons.lang.StringUtils;
import org.kohsuke.stapler.Ancestor;
/**
* Creates and converts cookies.
*
* @author Ulli Hafner
*/
public class CookieHandler {
/** One year (in seconds). */
private static final int ONE_YEAR = 60 * 60 * 24 * 365;
/** The name of the cookie. */
private final String name;
/**
* Creates a new instance of {@link CookieHandler}.
*
* @param name
* the name of the cookie
*/
public CookieHandler(final String name) {
this.name = "hudson.plugins." + name;
}
/**
* Sends a cookie with the specified value.
*
* @param requestAncestors
* the ancestors of the request
* @param value
* the cookie value
* @return the created cookie
*/
public Cookie create(final List<Ancestor> requestAncestors, final String value) {
Cookie cookie = new Cookie(name, value);
Ancestor ancestor = requestAncestors.get(requestAncestors.size() - 3);
cookie.setPath(ancestor.getUrl());
cookie.setMaxAge(ONE_YEAR);
return cookie;
}
/**
* Selects the correct cookie from the specified cookies and returns its
* value. If there is no such cookie, then an empty string is returned.
*
* @param cookies
* the cookies to scan
* @return the cookie value or an empty string if the cookie is not found
*/
public String getValue(final Cookie[] cookies) {
String values = StringUtils.EMPTY;
if (cookies != null) {
for (Cookie cookie : cookies) {
if (cookie.getName().equals(name)) {
values = cookie.getValue();
}
}
}
return values;
}
}