/* Copyright 2004 Acegi Technology Pty Limited
 *
 * Licensed 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.
 */

package net.sf.acegisecurity.adapters;

import net.sf.acegisecurity.Authentication;


/**
 * Indicates a specialized, immutable, server-side only {@link Authentication}
 * class.
 * 
 * <P>
 * Automatically considered valid by the {@link AuthByAdapterProvider},
 * provided the hash code presented by the implementation objects matches that
 * expected by the <code>AuthByAdapterProvider</code>.
 * </p>
 *
 * @author Ben Alex
 * @version $Id$
 */
public interface AuthByAdapter extends Authentication {
    //~ Methods ================================================================

    /**
     * DOCUMENT ME!
     *
     * @return the hash code of the key used when the object was created.
     */
    public int getKeyHash();
}

@@ -1208,20 +1208,263 @@
   * 
-DOCUMENT ME!
+Returns the hash code of the key that was passed to the constructor of%0A     * the %3Ccode%3EAuthByAdapter%3C/code%3E implementation. The implementation%0A     * should convert the value to a hash code at construction time, rather%0A     * than storing the key itself.
 %0A   

Improve JavaDocs.