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+/* CookieManager.java --
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.net.protocol.http;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A simple non-persistent cookie manager. This class can be extended to
+ * provide cookie persistence.
+ *
+ * @author Chris Burdess (dog@gnu.org)
+ */
+public class SimpleCookieManager
+ implements CookieManager
+{
+
+ /**
+ * The cookie cache.
+ * This is a dictionary mapping domains to maps of cookies by name.
+ */
+ protected Map cookies;
+
+ /**
+ * Constructor.
+ */
+ public SimpleCookieManager()
+ {
+ cookies = new HashMap();
+ }
+
+ public void setCookie(Cookie cookie)
+ {
+ String domain = cookie.getDomain();
+ Map map =(Map) cookies.get(domain);
+ if (map == null)
+ {
+ map = new HashMap();
+ cookies.put(domain, map);
+ }
+ String name = cookie.getName();
+ map.put(name, cookie); // will replace a cookie of the same name
+ }
+
+ public Cookie[] getCookies(String host, boolean secure, String path)
+ {
+ List matches = new ArrayList();
+ Date now = new Date();
+ if (Character.isLetter(host.charAt(0)))
+ {
+ int di = host.indexOf('.');
+ while (di != -1)
+ {
+ addCookies(matches, host, secure, path, now);
+ host = host.substring(di);
+ di = host.indexOf('.', 1);
+ }
+ }
+ addCookies(matches, host, secure, path, now);
+ Cookie[] ret = new Cookie[matches.size()];
+ matches.toArray(ret);
+ return ret;
+ }
+
+ private void addCookies(List matches, String domain, boolean secure,
+ String path, Date now)
+ {
+ Map map = (Map) cookies.get(domain);
+ if (map != null)
+ {
+ List expired = new ArrayList();
+ for (Iterator i = map.entrySet().iterator(); i.hasNext(); )
+ {
+ Map.Entry entry = (Map.Entry) i.next();
+ Cookie cookie = (Cookie) entry.getValue();
+ Date expires = cookie.getExpiryDate();
+ if (expires != null && expires.before(now))
+ {
+ expired.add(entry.getKey());
+ continue;
+ }
+ if (secure && !cookie.isSecure())
+ {
+ continue;
+ }
+ if (path.startsWith(cookie.getPath()))
+ {
+ matches.add(cookie);
+ }
+ }
+ // Good housekeeping
+ for (Iterator i = expired.iterator(); i.hasNext(); )
+ {
+ map.remove(i.next());
+ }
+ }
+ }
+
+}
+