Various cleanup and removing unused stuff

codegen-maven-plugin/src/main/java/software/amazon/awssdk/codegen/maven/plugin/GenerationMojo.java

@@ -69,19 +69,15 @@ public void execute() throws MojoExecutionException {
         this.testsDirectory = Paths.get(outputDirectory).resolve("generated-test-sources").resolve("sdk-tests");
 
         findModelRoots().forEach(p -> {
-            try {
-                getLog().info("Loading from: " + p.toString());
-                generateCode(C2jModels.builder()
-                                      .applyMutation(b -> loadCodeGenConfig(p).ifPresent(b::codeGenConfig))
-                                      .customizationConfig(loadCustomizationConfig(p))
-                                      .serviceModel(loadServiceModel(p))
-                                      .waitersModel(loadWaiterModel(p))
-                                      .paginatorsModel(loadPaginatorModel(p))
-                                      .examplesModel(loadExamplesModel(p))
-                                      .build());
-            } catch (MojoExecutionException e) {
-                throw new RuntimeException(e);
-            }
+            getLog().info("Loading from: " + p.toString());
+            generateCode(C2jModels.builder()
+                                  .applyMutation(b -> loadCodeGenConfig(p).ifPresent(b::codeGenConfig))
+                                  .customizationConfig(loadCustomizationConfig(p))
+                                  .serviceModel(loadServiceModel(p))
+                                  .waitersModel(loadWaiterModel(p))
+                                  .paginatorsModel(loadPaginatorModel(p))
+                                  .examplesModel(loadExamplesModel(p))
+                                  .build());
         });
         project.addCompileSourceRoot(sourcesDirectory.toFile().getAbsolutePath());
         project.addTestCompileSourceRoot(testsDirectory.toFile().getAbsolutePath());
@@ -120,11 +116,13 @@ private Optional<BasicCodeGenConfig> loadCodeGenConfig(Path root) {
     }
 
     private CustomizationConfig loadCustomizationConfig(Path root) {
-        return loadOptionalModel(CustomizationConfig.class, root.resolve(CUSTOMIZATION_CONFIG_FILE))
-                .orElse(CustomizationConfig.create());
+        return ModelLoaderUtils.loadOptionalModel(CustomizationConfig.class,
+                                                  root.resolve(CUSTOMIZATION_CONFIG_FILE).toFile(),
+                                                  true)
+                               .orElse(CustomizationConfig.create());
     }
 
-    private ServiceModel loadServiceModel(Path root) throws MojoExecutionException {
+    private ServiceModel loadServiceModel(Path root) {
         return loadRequiredModel(ServiceModel.class, root.resolve(MODEL_FILE));
     }
 
@@ -143,7 +141,7 @@ private Paginators loadPaginatorModel(Path root) {
     /**
      * Load required model from the project resources.
      */
-    private <T> T loadRequiredModel(Class<T> clzz, Path location) throws MojoExecutionException {
+    private <T> T loadRequiredModel(Class<T> clzz, Path location) {
         return ModelLoaderUtils.loadModel(clzz, location.toFile());
     }
 

codegen/src/main/java/software/amazon/awssdk/codegen/AddMetadata.java

@@ -81,7 +81,6 @@ public static Metadata constructMetadata(ServiceModel serviceModel,
                 .withTransformPackageName(namingStrategy.getTransformPackageName(serviceName))
                 .withRequestTransformPackageName(namingStrategy.getRequestTransformPackageName(serviceName))
                 .withPaginatorsPackageName(namingStrategy.getPaginatorsPackageName(serviceName))
-                .withSmokeTestsPackageName(namingStrategy.getSmokeTestPackageName(serviceName))
                 .withServiceAbbreviation(serviceMetadata.getServiceAbbreviation())
                 .withServiceFullName(serviceMetadata.getServiceFullName())
                 .withSyncClient(String.format(Constant.SYNC_CLIENT_CLASS_NAME_PATTERN, serviceName))
@@ -103,9 +102,6 @@ public static Metadata constructMetadata(ServiceModel serviceModel,
         String jsonVersion = getJsonVersion(metadata, serviceMetadata);
         metadata.setJsonVersion(jsonVersion);
 
-        // TODO: iterate through all the operations and check whether any of
-        // them accept stream input
-        metadata.setHasApiWithStreamInput(false);
         return metadata;
     }
 

codegen/src/main/java/software/amazon/awssdk/codegen/emitters/GeneratorPathProvider.java

@@ -15,7 +15,6 @@
 
 package software.amazon.awssdk.codegen.emitters;
 
-import software.amazon.awssdk.codegen.internal.Constant;
 import software.amazon.awssdk.codegen.internal.Utils;
 import software.amazon.awssdk.codegen.model.intermediate.IntermediateModel;
 
@@ -50,10 +49,6 @@ public String getTransformDirectory() {
         return sourceDirectory + "/" + Utils.packageToDirectory(model.getMetadata().getFullTransformPackageName());
     }
 
-    public String getRequestTransformDirectory() {
-        return sourceDirectory + "/" + Utils.packageToDirectory(model.getMetadata().getFullRequestTransformPackageName());
-    }
-
     public String getClientDirectory() {
         return sourceDirectory + "/" + Utils.packageToDirectory(model.getMetadata().getFullClientPackageName());
     }
@@ -62,15 +57,7 @@ public String getPaginatorsDirectory() {
         return sourceDirectory + "/" + Utils.packageToDirectory(model.getMetadata().getFullPaginatorsPackageName());
     }
 
-    public String getPolicyEnumDirectory() {
-        return sourceDirectory + "/" + Constant.AUTH_POLICY_ENUM_CLASS_DIR;
-    }
-
     public String getAuthorizerDirectory() {
         return sourceDirectory + "/" + Utils.packageToDirectory(model.getMetadata().getFullAuthPolicyPackageName());
     }
-
-    public String getSmokeTestDirectory() {
-        return testDirectory + '/' + Utils.packageToDirectory(model.getMetadata().getFullSmokeTestsPackageName());
-    }
 }

codegen/src/main/java/software/amazon/awssdk/codegen/internal/Jackson.java

@@ -15,11 +15,8 @@
 
 package software.amazon.awssdk.codegen.internal;
 
-import com.fasterxml.jackson.core.JsonGenerationException;
-import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.MapperFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
@@ -32,42 +29,48 @@
 
 public final class Jackson {
 
-    private static final ObjectMapper MAPPER = new ObjectMapper();
+    private static final ObjectMapper MAPPER = new ObjectMapper()
+        .configure(JsonParser.Feature.ALLOW_COMMENTS, true)
+        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY)
+        .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
-    private static final ObjectWriter WRITER = MAPPER
-            .configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true)
-            .configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true)
-            .writerWithDefaultPrettyPrinter();
-
-    static {
-        MAPPER.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
-        MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    private static final ObjectMapper FAIL_ON_UNKNOWN_PROPERTIES_MAPPER = new ObjectMapper()
+        .configure(JsonParser.Feature.ALLOW_COMMENTS, true)
+        .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
 
-        MAPPER.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
-    }
+    private static final ObjectWriter WRITER = MAPPER
+        .configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true)
+        .configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true)
+        .writerWithDefaultPrettyPrinter();
 
     private Jackson() {
     }
 
-    public static <T> T load(Class<T> clazz, File file)
-            throws JsonParseException, JsonMappingException, IOException {
+    public static <T> T load(Class<T> clazz, File file) throws IOException {
         return load(clazz, new FileInputStream(file));
     }
 
-    public static <T> T load(Class<T> clazz, InputStream is)
-            throws JsonParseException, JsonMappingException, IOException {
+    public static <T> T load(Class<T> clazz, File file, boolean failOnUnknownProperties) throws IOException {
+        try (FileInputStream fis = new FileInputStream(file)) {
+            if (failOnUnknownProperties) {
+                return FAIL_ON_UNKNOWN_PROPERTIES_MAPPER.readValue(fis, clazz);
+            } else {
+                return load(clazz, fis);
+            }
+        }
+    }
+
+    public static <T> T load(Class<T> clazz, InputStream is) throws IOException {
         return MAPPER.readValue(is, clazz);
     }
 
-    public static <T> T load(Class<T> clazz, String fileLocation)
-            throws JsonParseException, JsonMappingException, IOException {
+    public static <T> T load(Class<T> clazz, String fileLocation) throws IOException {
         InputStream is = Jackson.class.getClassLoader().getResourceAsStream(
-                fileLocation);
+            fileLocation);
         return MAPPER.readValue(is, clazz);
     }
 
-    public static void write(Object value, Writer w)
-            throws JsonGenerationException, JsonMappingException, IOException {
+    public static void write(Object value, Writer w) throws IOException {
         WRITER.writeValue(w, value);
     }
 

codegen/src/main/java/software/amazon/awssdk/codegen/model/config/customization/CustomizationConfig.java

@@ -29,20 +29,6 @@ public class CustomizationConfig {
      * different type that is adapted to the real type
      */
     private final List<ConvenienceTypeOverload> convenienceTypeOverloads = new ArrayList<>();
-    /**
-     * Overrides the request-level service name that will be used for request metrics and service
-     * exceptions. If not specified, the client will use the service interface name by default.
-     *
-     * Example: for backwards compatibility, this is set to "AmazonDynamoDBv2" for DynamoDB client.
-     *
-     * @see {@link software.amazon.awssdk.core.Request#getServiceName()}
-     */
-    private String customServiceNameForRequest;
-    /**
-     * True if the generated code should enable client-side validation on required input
-     * parameters.
-     */
-    private boolean requiredParamValidationEnabled;
     /**
      * Specifies the name of the client configuration class to use if a service
      * has a specific advanced client configuration class. Null if the service
@@ -86,10 +72,6 @@ public class CustomizationConfig {
      * Service calculates CRC32 checksum from compressed file when Accept-Encoding: gzip header is provided.
      */
     private boolean calculateCrc32FromCompressedData;
-    /**
-     * Skips generating smoketests if set to true.
-     */
-    private boolean skipSmokeTests;
 
     /**
      * Exclude the create() method on a client. This is useful for global services that will need a global region configured to
@@ -157,14 +139,6 @@ public static CustomizationConfig create() {
         return new CustomizationConfig();
     }
 
-    public String getCustomServiceNameForRequest() {
-        return customServiceNameForRequest;
-    }
-
-    public void setCustomServiceNameForRequest(String customServiceNameForRequest) {
-        this.customServiceNameForRequest = customServiceNameForRequest;
-    }
-
     public CodeGenTemplatesConfig getCustomCodeTemplates() {
         return customCodeTemplates;
     }
@@ -205,14 +179,6 @@ public void setShapeModifiers(Map<String, ShapeModifier> shapeModifiers) {
         this.shapeModifiers = shapeModifiers;
     }
 
-    public boolean isRequiredParamValidationEnabled() {
-        return requiredParamValidationEnabled;
-    }
-
-    public void setRequiredParamValidationEnabled(boolean requiredParamValidationEnabled) {
-        this.requiredParamValidationEnabled = requiredParamValidationEnabled;
-    }
-
     public String getServiceSpecificClientConfigClass() {
         return serviceSpecificClientConfigClass;
     }
@@ -282,14 +248,6 @@ public void setCalculateCrc32FromCompressedData(
         this.calculateCrc32FromCompressedData = calculateCrc32FromCompressedData;
     }
 
-    public boolean isSkipSmokeTests() {
-        return skipSmokeTests;
-    }
-
-    public void setSkipSmokeTests(boolean skipSmokeTests) {
-        this.skipSmokeTests = skipSmokeTests;
-    }
-
     public boolean isExcludeClientCreateMethod() {
         return excludeClientCreateMethod;
     }

codegen/src/main/java/software/amazon/awssdk/codegen/model/intermediate/IntermediateModel.java

@@ -142,11 +142,6 @@ public String getCustomRetryPolicy() {
         return customizationConfig.getCustomRetryPolicy();
     }
 
-    public String getServiceBaseExceptionFqcn() {
-        // TODO Move this into Metadata
-        return metadata.getProtocol().getProvider().getBaseExceptionFqcn();
-    }
-
     public String getSdkModeledExceptionBaseFqcn() {
         return String.format("%s.%s",
                              metadata.getFullModelPackageName(),

codegen/src/main/java/software/amazon/awssdk/codegen/model/intermediate/MemberModel.java

@@ -28,7 +28,7 @@
 import java.util.Map;
 import software.amazon.awssdk.codegen.internal.TypeUtils;
 import software.amazon.awssdk.core.SdkBytes;
-import software.amazon.awssdk.core.runtime.transform.PathMarshaller;
+import software.amazon.awssdk.protocols.core.PathMarshaller;
 import software.amazon.awssdk.utils.StringUtils;
 
 public class MemberModel extends DocumentationModel {