Move putAuthScheme to SdkClientBuilder

core/aws-core/src/main/java/software/amazon/awssdk/awscore/client/builder/AwsClientBuilder.java

@@ -19,7 +19,6 @@
 import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
 import software.amazon.awssdk.awscore.defaultsmode.DefaultsMode;
 import software.amazon.awssdk.core.client.builder.SdkClientBuilder;
-import software.amazon.awssdk.http.auth.spi.scheme.AuthScheme;
 import software.amazon.awssdk.identity.spi.AwsCredentialsIdentity;
 import software.amazon.awssdk.identity.spi.IdentityProvider;
 import software.amazon.awssdk.regions.Region;
@@ -149,15 +148,4 @@ default BuilderT defaultsMode(DefaultsMode defaultsMode) {
      * <p>If the setting is not found in any of the locations above, 'false' will be used.
      */
     BuilderT fipsEnabled(Boolean fipsEndpointEnabled);
-
-    /**
-     * Configure this client with an additional auth scheme, or replace one already on the client.
-     *
-     * <p>By default, the SDK will only know about default auth schemes that ship with the service. If you want to modify those
-     * existing auth schemes or add a custom one (you select with a custom auth scheme resolver), you can add that new auth
-     * scheme with this method.
-     */
-    default BuilderT putAuthScheme(AuthScheme<?> authScheme) {
-        throw new UnsupportedOperationException();
-    }
 }

core/aws-core/src/test/java/software/amazon/awssdk/awscore/client/builder/DefaultAwsClientBuilderTest.java

@@ -27,7 +27,6 @@
 import static software.amazon.awssdk.awscore.client.config.AwsClientOption.SIGNING_REGION;
 import static software.amazon.awssdk.core.client.config.SdkAdvancedClientOption.SIGNER;
 
-import com.google.common.collect.ImmutableSet;
 import java.beans.BeanInfo;
 import java.beans.Introspector;
 import java.beans.PropertyDescriptor;
@@ -36,7 +35,6 @@
 import java.time.Duration;
 import java.util.Arrays;
 import java.util.Optional;
-import java.util.Set;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -221,10 +219,6 @@ public void explicitAsyncHttpClientProvided_ClientIsNotManagedBySdk() {
 
     @Test
     public void clientBuilderFieldsHaveBeanEquivalents() throws Exception {
-        // Mutating properties might not have bean equivalents. This is probably fine, since very few customers require
-        // bean-equivalent methods and it's not clear what they'd expect them to be named anyway. Ignore these methods for now.
-        Set<String> NON_BEAN_EQUIVALENT_METHODS = ImmutableSet.of("putAuthScheme", "addPlugin");
-
         AwsClientBuilder<TestClientBuilder, TestClient> builder = testClientBuilder();
 
         BeanInfo beanInfo = Introspector.getBeanInfo(builder.getClass());
@@ -233,10 +227,6 @@ public void clientBuilderFieldsHaveBeanEquivalents() throws Exception {
         Arrays.stream(clientBuilderMethods).filter(m -> !m.isSynthetic()).forEach(builderMethod -> {
             String propertyName = builderMethod.getName();
 
-            if (NON_BEAN_EQUIVALENT_METHODS.contains(propertyName)) {
-                return;
-            }
-
             Optional<PropertyDescriptor> propertyForMethod =
                 Arrays.stream(beanInfo.getPropertyDescriptors())
                       .filter(property -> property.getName().equals(propertyName))

core/sdk-core/src/main/java/software/amazon/awssdk/core/client/builder/SdkClientBuilder.java

@@ -21,6 +21,7 @@
 import software.amazon.awssdk.core.SdkPlugin;
 import software.amazon.awssdk.core.client.config.ClientOverrideConfiguration;
 import software.amazon.awssdk.endpoints.EndpointProvider;
+import software.amazon.awssdk.http.auth.spi.scheme.AuthScheme;
 import software.amazon.awssdk.utils.builder.SdkBuilder;
 
 /**
@@ -65,6 +66,17 @@ default B overrideConfiguration(Consumer<ClientOverrideConfiguration.Builder> ov
      */
     B endpointOverride(URI endpointOverride);
 
+    /**
+     * Configure this client with an additional auth scheme, or replace one already on the client.
+     *
+     * <p>By default, the SDK will only know about default auth schemes that ship with the service. If you want to modify those
+     * existing auth schemes or add a custom one (you select with a custom auth scheme resolver), you can add that new auth
+     * scheme with this method.
+     */
+    default B putAuthScheme(AuthScheme<?> authScheme) {
+        throw new UnsupportedOperationException();
+    }
+
     /**
      * Adds a plugin to the client builder. The plugins will be invoked when building the client to allow them to change the
      * configuration of the built client.

core/sdk-core/src/test/java/software/amazon/awssdk/core/client/builder/DefaultClientBuilderTest.java

@@ -371,7 +371,7 @@ public void explicitAsyncHttpClientProvided_ClientIsNotManagedBySdk() {
     public void clientBuilderFieldsHaveBeanEquivalents() throws Exception {
         // Mutating properties might not have bean equivalents. This is probably fine, since very few customers require
         // bean-equivalent methods and it's not clear what they'd expect them to be named anyway. Ignore these methods for now.
-        Set<String> NON_BEAN_EQUIVALENT_METHODS = ImmutableSet.of("addPlugin");
+        Set<String> NON_BEAN_EQUIVALENT_METHODS = ImmutableSet.of("addPlugin", "putAuthScheme");
         SdkClientBuilder<TestClientBuilder, TestClient> builder = testClientBuilder();
 
         BeanInfo beanInfo = Introspector.getBeanInfo(builder.getClass());