org.wso2.apimgt.gateway.cli.utils.grpc.GrpcGen

Class BalFileGenerationUtils

java.lang.Object

org.wso2.apimgt.gateway.cli.utils.grpc.GrpcGen.BalFileGenerationUtils

public class BalFileGenerationUtils
extends Object

Util function used when generating bal file from .proto definition.

Constructor Summary

Constructors

Constructor and Description
BalFileGenerationUtils()

Method Summary

Modifier and Type	Method and Description
static void	createMetaFolder(String folderPath) Create meta folder for storing meta files which is used in intermediate processing.
static void	delete(File file) Used to clear the temporary files.
static void	generateDescriptor(String command) Execute command and generate file descriptor.
static String	getDescriptorPath(String protoPath) Build descriptor path using dependent proto path.
static byte[]	getProtoByteArray(String exePath, String protoPath, String descriptorPath) Generate proto file and convert it to byte array.
static void	grantPermission(File file) Grant permission to the protoc executor file.
static boolean	isWindows()
static String	resolveProtoFloderPath(String protoPath) Resolve proto folder path from Proto file path.
static String	resolveProtoFolderPath(String protoPath) Resolve proto folder path from Proto file path.
static void	saveFile(URL url, String file) Save generated intermediate files.

Methods inherited from class java.lang.Object

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

Constructor Detail

BalFileGenerationUtils

public BalFileGenerationUtils()

Method Detail

createMetaFolder

public static void createMetaFolder(String folderPath)

Create meta folder for storing meta files which is used in intermediate processing.

Parameters:

folderPath - folder path which is needed to be created.

generateDescriptor

public static void generateDescriptor(String command)

Execute command and generate file descriptor.

Parameters:

command - protoc executor command.

getDescriptorPath

public static String getDescriptorPath(String protoPath)

Build descriptor path using dependent proto path.

Parameters:

protoPath - dependent protoPath

Returns:

descriptor path of proto

resolveProtoFloderPath

public static String resolveProtoFloderPath(String protoPath)

Resolve proto folder path from Proto file path.

Parameters:

protoPath - Proto file path

Returns:

getProtoByteArray

public static byte[] getProtoByteArray(String exePath,
                                       String protoPath,
                                       String descriptorPath)

Generate proto file and convert it to byte array.

Parameters:

exePath - protoc executor path

protoPath - .proto file path

descriptorPath - file descriptor path.

Returns:

byte array of generated proto file.

delete

public static void delete(File file)

Used to clear the temporary files.

Parameters:

file - file to be deleted

saveFile

public static void saveFile(URL url,
                            String file)

Save generated intermediate files.

Parameters:

url - file URL

file - destination file location

grantPermission

public static void grantPermission(File file)

Grant permission to the protoc executor file.

Parameters:

file - protoc executor file.

resolveProtoFolderPath

public static String resolveProtoFolderPath(String protoPath)

Resolve proto folder path from Proto file path.

Parameters:

protoPath - Proto file path

Returns:

Parent folder path of proto file.

isWindows

public static boolean isWindows()