/**
 * Licensed to the Austrian Association for Software Tool Integration (AASTI)
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. The AASTI licenses this file to you 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 org.openengsb.core.api.security;

import java.util.List;


public interface AuthenticationContext {

    void login(String username, Credentials credentials);

    void logout();

    /**
     * returns the authenticated user or null if no authentication was found.
     */
    Object getAuthenticatedPrincipal();

    List<Object> getAllAuthenticatedPrincipals();

}

@@ -892,109 +892,683 @@
 t;%0A%0A
-%0Apublic interface AuthenticationContext %7B%0A%0A    void login(String username, Credentials credentials);%0A
+/**%0A * Provides methods for authentication and determining who is currently authenticated%0A */%0Apublic interface AuthenticationContext %7B%0A%0A    /**%0A     * Authenticates the user and binds that authentication to the current Thread. Subsequent calls to%0A     * getAllAuthenticatedPrincipals or getAuthenticatedPrincipal must return the principals of the user authenticated%0A     * here until logout is called.%0A     * New Threads spawned from the current thread must inherit the authentication%0A     */%0A    void login(String username, Credentials credentials);%0A%0A    /**%0A     * Invalidates the authentication bound to the current Thread and all threads spawned from that thread.%0A     */
 %0A   
@@ -1607,24 +1607,51 @@
 returns the 
+principal of the currently 
 authenticate
@@ -1694,14 +1694,42 @@
 was 
-f
+b
 ound
-.
+ to the current%0A     * Thread
 %0A   
@@ -1770,24 +1770,186 @@
 incipal();%0A%0A
+    /**%0A     * returns all principals of the currently authenticated user. If no authentication was bound to the current%0A     * Thread the list is empty.%0A     */%0A
     List%3CObj

add some javadoc