Correct spelling of method 'getPrincipal' newly introduced in AuthScheme interface

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1695237 13f79535-47bb-0310-9956-ffa450edef68

httpclient-win/src/main/java/org/apache/http/impl/auth/win/WindowsNegotiateScheme.java

@@ -170,7 +170,7 @@ public class WindowsNegotiateScheme implements AuthScheme {
     }
 
     @Override
-    public Principal getPrinciple() {
+    public Principal getPrincipal() {
         return new BasicUserPrincipal(getCurrentUsername());
     }
 

httpclient-win/src/test/java/org/apache/http/impl/auth/win/TestWindowsNegotiateScheme.java

@@ -90,7 +90,7 @@ public class TestWindowsNegotiateScheme extends LocalServerTestBase {
         Assume.assumeTrue("Test can only be run on Windows", WinHttpClients.isWinAuthAvailable());
 
         // HTTPCLIENT-1545
-        // If a service principle name (SPN) from outside your Windows domain tree (e.g., HTTP/example.com) is used,
+        // If a service principal name (SPN) from outside your Windows domain tree (e.g., HTTP/example.com) is used,
         // InitializeSecurityContext will return SEC_E_DOWNGRADE_DETECTED (decimal: -2146892976, hex: 0x80090350).
         // Because WindowsNegotiateScheme wasn't setting the completed state correctly when authentication fails,
         // HttpClient goes into an infinite loop, constantly retrying the negotiate authentication to kingdom

httpclient/src/main/java/org/apache/http/auth/AuthScheme.java

@@ -41,7 +41,7 @@ import org.apache.http.protocol.HttpContext;
  * Care must be taken when re-using connections authorized through a connection based
  * authentication scheme and they may carry a particular security context and be authorized
  * for a particular user identity. It is important that such schemes always provide
- * the user identity they represent through the {@link #getPrinciple()} method.
+ * the user identity they represent through the {@link #getPrincipal()} method.
  * <p>
  * Authentication scheme are expected to transition through a series of standard phases or
  * states.
@@ -162,13 +162,13 @@ public interface AuthScheme {
      * an authentication response. Connection based schemes are required
      * to return a user {@link Principal} if authorization applies to
      * for the entire life span of connection.
-     * @return user principle
+     * @return user principal
      *
      * @see #isConnectionBased()
      *
      * @since 5.0
      */
-    Principal getPrinciple();
+    Principal getPrincipal();
 
     /**
      * Generates an authorization response based on the current state. Some authentication

httpclient/src/main/java/org/apache/http/impl/auth/BasicScheme.java

@@ -154,7 +154,7 @@ public class BasicScheme implements AuthScheme, Serializable {
     }
 
     @Override
-    public Principal getPrinciple() {
+    public Principal getPrincipal() {
         return null;
     }
 

httpclient/src/main/java/org/apache/http/impl/auth/DigestScheme.java

@@ -190,7 +190,7 @@ public class DigestScheme implements AuthScheme, Serializable {
     }
 
     @Override
-    public Principal getPrinciple() {
+    public Principal getPrincipal() {
         return null;
     }
 

httpclient/src/main/java/org/apache/http/impl/auth/GGSSchemeBase.java

@@ -167,7 +167,7 @@ public abstract class GGSSchemeBase implements AuthScheme {
     }
 
     @Override
-    public Principal getPrinciple() {
+    public Principal getPrincipal() {
         return null;
     }
 

httpclient/src/main/java/org/apache/http/impl/auth/NTLMScheme.java

@@ -139,7 +139,7 @@ public class NTLMScheme implements AuthScheme {
     }
 
     @Override
-    public Principal getPrinciple() {
+    public Principal getPrincipal() {
         return this.credentials != null ? this.credentials.getUserPrincipal() : null;
     }
 

httpclient/src/main/java/org/apache/http/impl/client/DefaultUserTokenHandler.java

@@ -47,7 +47,7 @@ import org.apache.http.protocol.HttpContext;
  * persistent connections created with a particular user identity within
  * a particular security context can be reused by the same user only.
  * <p>
- * DefaultUserTokenHandler will use the user principle of connection
+ * DefaultUserTokenHandler will use the user principal of connection
  * based authentication schemes such as NTLM or that of the SSL session
  * with the client authentication turned on. If both are unavailable,
  * {@code null} token will be returned.
@@ -91,7 +91,7 @@ public class DefaultUserTokenHandler implements UserTokenHandler {
     private static Principal getAuthPrincipal(final AuthExchange authState) {
         final AuthScheme scheme = authState.getAuthScheme();
         if (scheme != null && scheme.isConnectionBased()) {
-            return scheme.getPrinciple();
+            return scheme.getPrincipal();
         }
         return null;
     }