GUACAMOLE-234: Clean up comments.

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/LDAPConnectionService.java

@@ -58,12 +58,14 @@ public class LDAPConnectionService {
     private ConfigurationService confService;
 
     /**
-     * Creates a new instance of LDAPConnection, configured as required to use
-     * whichever encryption method is requested within guacamole.properties.
+     * Creates a new instance of LdapNetworkConnection, configured as required
+     * to use whichever encryption method is requested within
+     * guacamole.properties.
      *
      * @return
-     *     A new LDAPConnection instance which has already been configured to
-     *     use the encryption method requested within guacamole.properties.
+     *     A new LdapNetworkConnection instance which has already been 
+     *     configured to use the encryption method requested within 
+     *     guacamole.properties.
      *
      * @throws GuacamoleException
      *     If an error occurs while parsing guacamole.properties, or if the
@@ -91,7 +93,7 @@ public class LDAPConnectionService {
             // LDAP + STARTTLS
             case STARTTLS:
                 logger.debug("Connecting to LDAP server using STARTTLS.");
-                return new LdapNetworkConnection(host, port, false);
+                return new LdapNetworkConnection(host, port);
 
             // The encryption method, though known, is not actually
             // implemented. If encountered, this would be a bug.
@@ -122,7 +124,7 @@ public class LDAPConnectionService {
     public LdapConnection bindAs(Dn userDN, String password)
             throws GuacamoleException {
 
-        // Obtain appropriately-configured LdapConnection instance
+        // Obtain appropriately-configured LdapNetworkConnection instance
         LdapNetworkConnection ldapConnection = createLDAPConnection();
 
         try {
@@ -171,7 +173,7 @@ public class LDAPConnectionService {
      *     The LDAP URL to follow.
      * 
      * @param ldapConfig
-     *     The connection config to use to retrieve username and
+     *     The connection configuration to use to retrieve username and
      *     password.
      * 
      * @param hop

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/ConfigurationService.java

@@ -284,7 +284,8 @@ public class ConfigurationService {
     }
 
     /**
-     * Returns the maximum number of referral hops to follow.
+     * Returns the maximum number of referral hops to follow.  By default
+     * a maximum of 5 hops is allowed.
      *
      * @return
      *     The maximum number of referral hops to follow
@@ -338,7 +339,8 @@ public class ConfigurationService {
     }
 
     /**
-     * Returns names for custom LDAP user attributes.
+     * Returns names for custom LDAP user attributes.  By default no
+     * attributes will be returned.
      *
      * @return
      *     Custom LDAP user attributes as configured in guacamole.properties.

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/DereferenceAliasesProperty.java

@@ -26,8 +26,8 @@ import org.apache.guacamole.properties.GuacamoleProperty;
 
 /**
  * A GuacamoleProperty with a value of AliasDerefMode. The possible strings
- * "never", "searching", "finding", and "always" are mapped to their values as a
- * AliasDerefMode object. Anything else results in a parse error.
+ * "never", "searching", "finding", and "always" are mapped to their values as
+ * an AliasDerefMode object. Anything else results in a parse error.
  */
 public abstract class DereferenceAliasesProperty implements GuacamoleProperty<AliasDerefMode> {
 

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/LdapDnGuacamoleProperty.java

@@ -27,7 +27,8 @@ import org.apache.guacamole.properties.GuacamoleProperty;
 
 /**
  * A GuacamoleProperty that converts a string to a Dn that can be used
- * in LDAP connections.
+ * in LDAP connections.  An exception is thrown if the provided DN is invalid
+ * and cannot be parsed.
  */
 public abstract class LdapDnGuacamoleProperty implements GuacamoleProperty<Dn> {
 

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/LdapFilterGuacamoleProperty.java

@@ -27,9 +27,10 @@ import org.apache.guacamole.GuacamoleServerException;
 import org.apache.guacamole.properties.GuacamoleProperty;
 
 /**
- * A GuacamoleProperty with a value of AliasDerefMode. The possible strings
- * "never", "searching", "finding", and "always" are mapped to their values as a
- * AliasDerefMode object. Anything else results in a parse error.
+ * A GuacamoleProperty with a value of an ExprNode query filter.  The string
+ * provided is passed through the FilterParser returning the ExprNode object,
+ * or an exception is thrown if the filter is invalid and cannot be correctly
+ * parsed.
  */
 public abstract class LdapFilterGuacamoleProperty implements GuacamoleProperty<ExprNode> {
 

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/user/LDAPUserContext.java

@@ -102,7 +102,7 @@ public class LDAPUserContext extends AbstractUserContext {
 
     /**
      * Initializes this UserContext using the provided AuthenticatedUser and
-     * LDAPConnection.
+     * LdapConnection.
      *
      * @param user
      *     The AuthenticatedUser representing the user that authenticated. This