org.ballerinax.docker.utils

Class DockerGenUtils

java.lang.Object

org.ballerinax.docker.utils.DockerGenUtils

public class DockerGenUtils
extends Object

Util methods used for artifact generation.

Constructor Summary

Constructors

Constructor and Description
DockerGenUtils()

Method Summary

Modifier and Type	Method and Description
static void	deleteDirectory(String path) Deletes a given directory.
static String	extractBalxName(String balxFilePath) Extract the ballerina file name from a given file path
static boolean	isBlank(String str) Checks if a String is empty ("") or null.
static void	printDebug(String msg) Prints a debug message.
static void	printError(String msg) Prints an Error message.
static String	resolveValue(String variable) Resolve variable value from environment variable if $env{} is used.
static void	writeToFile(String context, String targetFilePath) Write content to a File.

Methods inherited from class java.lang.Object

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

Constructor Detail

DockerGenUtils

public DockerGenUtils()

Method Detail

extractBalxName

public static String extractBalxName(String balxFilePath)

Extract the ballerina file name from a given file path

Parameters:

balxFilePath - balx file path.

Returns:

output file name of balx

printError

public static void printError(String msg)

Prints an Error message.

Parameters:

msg - message to be printed

printDebug

public static void printDebug(String msg)

Prints a debug message.

Parameters:

msg - message to be printed

isBlank

public static boolean isBlank(String str)

Checks if a String is empty ("") or null.

Parameters:

str - the String to check, may be null

Returns:

true if the String is empty or null

writeToFile

public static void writeToFile(String context,
                               String targetFilePath)
                        throws IOException

Write content to a File. Create the required directories if they don't not exists.

Parameters:

context - context of the file

targetFilePath - target file path

Throws:

IOException - If an error occurs when writing to a file

deleteDirectory

public static void deleteDirectory(String path)
                            throws DockerPluginException

Deletes a given directory.

Parameters:

path - path to directory

Throws:

DockerPluginException - if an error occurs while deleting

resolveValue

public static String resolveValue(String variable)
                           throws DockerPluginException

Resolve variable value from environment variable if $env{} is used. Else return the value.

Parameters:

variable - variable value

Returns:

Resolved variable

Throws:

DockerPluginException