org.ballerinax.docker.utils

Class DockerPluginUtils

java.lang.Object

org.ballerinax.docker.utils.DockerPluginUtils

public class DockerPluginUtils
extends Object

Util methods used for artifact generation.

Constructor Summary

Constructors

Constructor and Description
DockerPluginUtils()

Method Summary

Modifier and Type	Method and Description
static void	deleteDirectory(Path pathToBeDeleted) Recursively deletes a given directory or a file.
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.

Methods inherited from class java.lang.Object

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

Constructor Detail

DockerPluginUtils

public DockerPluginUtils()

Method Detail

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

deleteDirectory

public static void deleteDirectory(Path pathToBeDeleted)
                            throws DockerPluginException

Recursively deletes a given directory or a file.

Parameters:

pathToBeDeleted - path to directory or file

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