cklein05 commented on a change in pull request #428:
URL: https://github.com/apache/tomcat/pull/428#discussion_r654977455



##########
File path: java/org/apache/catalina/realm/DataSourceRealm.java
##########
@@ -539,6 +612,162 @@ private boolean isRoleStoreDefined() {
     }
 
 
+    /**
+     * Return the specified user's requested user attributes as a map.
+     * 
+     * @param dbConnection The database connection to be used
+     * @param username User name for which to return user attributes
+     * 
+     * @return a map containing the specified user's requested user attributes
+     */
+    protected Map<String, Object> getUserAttributesMap(Connection 
dbConnection, String username) {
+
+        String preparedAttributes = getUserAttributesStatement(dbConnection);
+        if (preparedAttributes == null || preparedAttributes == 
USER_ATTRIBUTES_NONE_REQUESTED) {
+            // The above reference comparison is intentional. 
USER_ATTRIBUTES_NONE_REQUESTED
+            // is a tag object (empty String) to distinguish between null (not 
yet
+            // initialized) and empty (no attributes requested).
+            // TODO Could as well be changed to `preparedAttributes.lenghth() 
= 0`
+
+            // Return null if no user attributes are requested (or if the 
statement was not
+            // yet built successfully)
+            return null;
+        }
+
+        try (PreparedStatement stmt = 
dbConnection.prepareStatement(preparedAttributes)) {
+            stmt.setString(1, username);
+
+            try (ResultSet rs = stmt.executeQuery()) {
+
+                if (rs.next()) {
+                    Map<String, Object> attrs = new LinkedHashMap<>();

Review comment:
       Since it's a map, it's not essential. But `getAttributeNames()` 
returning the names in the order the attributes have been requested is simple 
an not expensive with a linked hash map.




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org

Reply via email to