source code formatting.

[utils] / security / src / main / java / org / wamblee / usermgt / JaasUserAccessor.java

diff --git a/security/src/main/java/org/wamblee/usermgt/JaasUserAccessor.java b/security/src/main/java/org/wamblee/usermgt/JaasUserAccessor.java
index 8102b82fe22a6dd447b920d2abbf6f41869e3575..aefe447adc0df6b3b04e95d9aafeac6f596cadea 100644 (file)
--- a/security/src/main/java/org/wamblee/usermgt/JaasUserAccessor.java
+++ b/security/src/main/java/org/wamblee/usermgt/JaasUserAccessor.java
@@ -1,57 +1,60 @@
 /*
  * Copyright 2005 the original author or authors.
- * 
+ *
  * 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 org.wamblee.usermgt;
 
 import java.security.AccessController;
 import java.security.Principal;
+
 import java.util.Set;
 
 import javax.security.auth.Subject;
 
+
 /**
- * Implementation of the user accessor that retrieves user information
- * from JAAS. 
+ * Implementation of the user accessor that retrieves user information from
+ * JAAS.
  *
  * @author Erik Brakkee
  */
 public class JaasUserAccessor implements UserAccessor {
-
     /**
-     * User administration to use. 
+     * User administration to use.
      */
     private UserAdministration admin;
 
     /**
-     * Class of the JAAS user principal. 
+     * Class of the JAAS user principal.
      */
     private Class userPrincipalClass;
 
-    /**
+/**
      * Constructs user accessor. 
      * @param aAdmin User administration. 
      * @param aUserClassName Class name of the user principal. 
      */
     public JaasUserAccessor(UserAdministration aAdmin, String aUserClassName) {
         admin = aAdmin;
+
         try {
             userPrincipalClass = Class.forName(aUserClassName);
-            if ( !Principal.class.isAssignableFrom(userPrincipalClass)) {
-                throw new IllegalArgumentException("Specified class '" + aUserClassName + "' is not a subclass of '" +
-                        Principal.class.getName());
+
+            if (!Principal.class.isAssignableFrom(userPrincipalClass)) {
+                throw new IllegalArgumentException("Specified class '"
+                    + aUserClassName + "' is not a subclass of '"
+                    + Principal.class.getName());
             }
         } catch (ClassNotFoundException e) {
             throw new RuntimeException(e);
@@ -60,42 +63,58 @@ public class JaasUserAccessor implements UserAccessor {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see org.wamblee.usermgt.UserAccessor#getCurrentUser()
      */
+    /**
+     * DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
     public User getCurrentUser() {
         Subject subject = Subject.getSubject(AccessController.getContext());
+
         if (subject == null) {
             return null;
         }
+
         Principal userPrincipal = getUserPrincipal(subject);
-      
+
         return admin.getUser(userPrincipal.getName());
     }
 
     /**
-     * Gets the user principal from the subject. 
-     * @param subject Subject. 
-     * @return User principal. 
-     * @throws IllegalArgumentException In case there is a duplicate principal or the principal was not found. 
+     * Gets the user principal from the subject.
+     *
+     * @param subject Subject.
+     *
+     * @return User principal.
+     *
+     * @throws IllegalArgumentException In case there is a duplicate principal
+     *         or the principal was not found.
      */
     private Principal getUserPrincipal(Subject subject) {
-        Set<Principal> principals = subject.getPrincipals();
-        Principal userPrincipal = null;  
-        for ( Principal principal: principals) { 
-            if ( principal.getClass().equals(userPrincipalClass)) { 
-                if ( userPrincipal != null ) { 
+        Set<Principal> principals    = subject.getPrincipals();
+        Principal      userPrincipal = null;
+
+        for (Principal principal : principals) {
+            if (principal.getClass().equals(userPrincipalClass)) {
+                if (userPrincipal != null) {
                     throw new IllegalArgumentException(
-                            "Multiple principals for class '" + userPrincipalClass + "', subject: " + subject);                   
+                        "Multiple principals for class '" + userPrincipalClass
+                        + "', subject: " + subject);
                 }
-                userPrincipal = principal; 
+
+                userPrincipal = principal;
             }
         }
-        if ( userPrincipal == null ) { 
+
+        if (userPrincipal == null) {
             throw new IllegalArgumentException(
-                    "No user principal found for class '" + userPrincipalClass + "', subject: " + subject);
+                "No user principal found for class '" + userPrincipalClass
+                + "', subject: " + subject);
         }
+
         return userPrincipal;
     }
-
 }