Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/security/authentication/AuthenticationComponent.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.security.authentication;
+
+import net.sf.acegisecurity.Authentication;
+
+public interface AuthenticationComponent
+{
+    
+    /**
+     * Authenticate
+     * 
+     * @param userName
+     * @param password
+     * @throws AuthenticationException
+     */     
+    public void authenticate(String userName, char[] password) throws AuthenticationException;
+
+    /**
+     * Authenticate using a token
+     * 
+     * @param token Authentication
+     * @return Authentication
+     * @throws AuthenticationException
+     */
+    public Authentication authenticate(Authentication token) throws AuthenticationException;
+    
+    /**
+     * Explicitly set the current user to be authenticated.
+     */
+    
+    public Authentication setCurrentUser(String userName);
+    
+    /**
+     * Remove the current security information
+     *
+     */
+    public void clearCurrentSecurityContext();
+    
+    /**
+     * Explicitly set the current suthentication.
+     */
+    
+    public Authentication setCurrentAuthentication(Authentication authentication);
+    
+    /**
+     * 
+     * @return
+     * @throws AuthenticationException
+     */
+    public Authentication getCurrentAuthentication() throws AuthenticationException;
+    
+    /**
+     * Set the system user as the current user.
+     * 
+     * @return
+     */
+    public Authentication setSystemUserAsCurrentUser();
+    
+    
+    /**
+     * Get the name of the system user
+     * 
+     * @return
+     */
+    public String getSystemUserName();
+    
+    /**
+     * Get the current user name.
+     * 
+     * @return
+     * @throws AuthenticationException
+     */
+    public String getCurrentUserName() throws AuthenticationException;
+    
+    /**
+     * Get the enum that describes NTLM integration
+     * 
+     * @return
+     */
+    public NTLMMode getNTLMMode();
+    
+    /**
+     * Get the MD4 password hash, as required by NTLM based authentication methods.
+     * 
+     * @param userName
+     * @return
+     */
+    public String getMD4HashedPassword(String userName);
+}