Package com.vaadin.flow.server.frontend

Class DevBundleUtils

java.lang.Object

com.vaadin.flow.server.frontend.DevBundleUtils

public class DevBundleUtils
extends Object

Helpers related to the development bundle.

For internal use only. May be renamed or removed in a future release.

Method Summary

Modifier and Type	Method	Description
static void	compressBundle(File projectDir, File devBundleFolder)	Compress the dev bundle at give location into src/main/bundles.
static URL	findBundleFile(File projectDir, String buildFolder, String filename)	Finds the given file inside the current development bundle.
static String	findBundleStatsJson(File projectDir, String buildFolder)	Get the stats.json for the application specific development bundle.
static File	getDevBundleFolder(File projectDir, String buildFolder)	Get the folder where an application specific bundle is stored.
static void	unpackBundle(File projectDir, File devBundleFolder)	Unpack the compressed dev bundle from src/main/bundles if it exists into the given location.

Methods inherited from class java.lang.Object

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

Method Details

findBundleFile

public static URL findBundleFile(File projectDir,
 String buildFolder,
 String filename)
                          throws IOException

Finds the given file inside the current development bundle.

Parameters:

projectDir - the project root folder

buildFolder - the project build folder name

filename - the file name inside the bundle

Returns:

a URL referring to the file inside the bundle or null if the file was not found

Throws:

IOException

getDevBundleFolder

public static File getDevBundleFolder(File projectDir,
 String buildFolder)

Get the folder where an application specific bundle is stored.

Parameters:

projectDir - the project base directory

buildFolder - the project build folder name

Returns:

the bundle directory

findBundleStatsJson

public static String findBundleStatsJson(File projectDir,
 String buildFolder)
                                  throws IOException

Get the stats.json for the application specific development bundle.

Parameters:

projectDir - the project base directory

buildFolder - the project build folder name

Returns:

stats.json content or null if not found

Throws:

IOException - if an I/O exception occurs.

compressBundle

public static void compressBundle(File projectDir,
 File devBundleFolder)

Compress the dev bundle at give location into src/main/bundles.

Parameters:

projectDir - current project root directory

devBundleFolder - dev bundle location

unpackBundle

public static void unpackBundle(File projectDir,
 File devBundleFolder)

Unpack the compressed dev bundle from src/main/bundles if it exists into the given location.

Parameters:

projectDir - current project root directory

devBundleFolder - unpacked dev bundle location