com.amazonaws.codegen.internal

Class Utils

java.lang.Object

com.amazonaws.codegen.internal.Utils

public class Utils
extends Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static <T> T	assertNotNull(T argument, String msg) Throws IllegalArgumentException with the specified error message if the input is null, otherwise return the input as is.
static String	capitialize(String name)
static void	closeQuietly(Closeable closeable)
static void	createDirectory(File dir)
static File	createDirectory(String path)
static File	createFile(String dir, String fileName)
static ShapeMarshaller	createInputShapeMarshaller(ServiceMetadata service, Operation operation) Create the ShapeMarshaller to the input shape from the specified Operation.
static void	deleteDirectoryIfExists(File dir)
static void	deleteDirectoryIfExists(String path)
static String	deriveServiceId(String interfaceName)
static String	directoryToPackage(String directoryPath) Converts a directory to a Java package name.
static ShapeModel	findShapeModelByC2jName(IntermediateModel intermediateModel, String shapeC2jName) Search for intermediate shape model by its c2j name.
static ShapeModel	findShapeModelByC2jNameIfExists(IntermediateModel intermediateModel, String shapeC2jName) Search for intermediate shape model by its c2j name.
static String	getAsyncInterfaceName(String interfaceNamePrefix)
static String	getClientName(String clientNamePrefix)
static String	getDefaultEndpointWithoutHttpProtocol(String endpoint)
static String	getFileNamePrefix(ServiceModel serviceModel, CustomizationConfig customizationConfig) * @param serviceModel Service model to get prefix for.
static String	getOptionalSystemProperty(String propertyName) Retrieve optional system property by name, returning null if not found
static InputStream	getRequiredResourceAsStream(Class<?> clzz, String location) Return an InputStream of the specified resource, failing if it can't be found.
static String	getRequiredSystemProperty(String propertyName, String errorMsgIfNotFound) Retrieve system property by name, failing if it's not found
static boolean	isEnumShape(Shape shape)
static boolean	isExceptionShape(Shape shape)
static boolean	isListShape(Shape shape)
static boolean	isMapShape(Shape shape)
static boolean	isNullOrEmpty(String str)
static boolean	isScalar(Shape shape)
static boolean	isStructure(Shape shape)
static java.util.stream.Stream<String>	sanitize(String toBeSanitized)
static String	unCapitialize(String name)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

isScalar

public static boolean isScalar(Shape shape)

isStructure

public static boolean isStructure(Shape shape)

isListShape

public static boolean isListShape(Shape shape)

isMapShape

public static boolean isMapShape(Shape shape)

isEnumShape

public static boolean isEnumShape(Shape shape)

isExceptionShape

public static boolean isExceptionShape(Shape shape)

getAsyncInterfaceName

public static String getAsyncInterfaceName(String interfaceNamePrefix)

deriveServiceId

public static String deriveServiceId(String interfaceName)

getClientName

public static String getClientName(String clientNamePrefix)

unCapitialize

public static String unCapitialize(String name)

sanitize

public static java.util.stream.Stream<String> sanitize(String toBeSanitized)

capitialize

public static String capitialize(String name)

getFileNamePrefix

public static String getFileNamePrefix(ServiceModel serviceModel,
                                       CustomizationConfig customizationConfig)

* @param serviceModel Service model to get prefix for. * @return Prefix to use when writing model files (service and intermediate).

directoryToPackage

public static String directoryToPackage(String directoryPath)

Converts a directory to a Java package name.

Parameters:

directoryPath - Directory to convert.

Returns:

Package name

getDefaultEndpointWithoutHttpProtocol

public static String getDefaultEndpointWithoutHttpProtocol(String endpoint)

createDirectory

public static File createDirectory(String path)

createDirectory

public static void createDirectory(File dir)

deleteDirectoryIfExists

public static void deleteDirectoryIfExists(String path)

deleteDirectoryIfExists

public static void deleteDirectoryIfExists(File dir)

createFile

public static File createFile(String dir,
                              String fileName)
                       throws IOException

Throws:

IOException

isNullOrEmpty

public static boolean isNullOrEmpty(String str)

closeQuietly

public static void closeQuietly(Closeable closeable)

getRequiredResourceAsStream

public static InputStream getRequiredResourceAsStream(Class<?> clzz,
                                                      String location)

Return an InputStream of the specified resource, failing if it can't be found.

Parameters:

clzz -

location - Location of resource

getRequiredSystemProperty

public static String getRequiredSystemProperty(String propertyName,
                                               String errorMsgIfNotFound)

Retrieve system property by name, failing if it's not found

Parameters:

propertyName -

errorMsgIfNotFound -

Returns:

Value of property if it exists

getOptionalSystemProperty

public static String getOptionalSystemProperty(String propertyName)

Retrieve optional system property by name, returning null if not found

Parameters:

propertyName -

Returns:

Value of property if it exists, null if it does not

assertNotNull

public static <T> T assertNotNull(T argument,
                                  String msg)

Throws IllegalArgumentException with the specified error message if the input is null, otherwise return the input as is.

findShapeModelByC2jName

public static ShapeModel findShapeModelByC2jName(IntermediateModel intermediateModel,
                                                 String shapeC2jName)
                                          throws IllegalArgumentException

Search for intermediate shape model by its c2j name.

Returns:

ShapeModel

Throws:

IllegalArgumentException - if the specified c2j name is not found in the intermediate model.

findShapeModelByC2jNameIfExists

public static ShapeModel findShapeModelByC2jNameIfExists(IntermediateModel intermediateModel,
                                                         String shapeC2jName)

Search for intermediate shape model by its c2j name.

Returns:

ShapeModel or null if the shape doesn't exist (if it's primitive or container type for example)

createInputShapeMarshaller

public static ShapeMarshaller createInputShapeMarshaller(ServiceMetadata service,
                                                         Operation operation)

Create the ShapeMarshaller to the input shape from the specified Operation. The input shape in the operation could be empty.

Parameters:

service -

operation -

Returns: