Package com.vaadin.flow.server.frontend

Class TaskProcessStylesheetCss

java.lang.Object

com.vaadin.flow.server.frontend.TaskProcessStylesheetCss

All Implemented Interfaces:

FallibleCommand

public class TaskProcessStylesheetCss
extends Object
implements FallibleCommand

Process CSS files in META-INF/resources for production build.

This task scans for @StyleSheet annotations and processes only the CSS files that are actually referenced. @import statements are inlined and CSS content minified. Files are processed in-place in the build output directory.

Only local CSS files (those starting with ./) are processed. External URLs (http/https) referenced in @StyleSheet annotations are not affected by this task.

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

Since:

25.0

Constructor Summary

Constructors

Constructor	Description
TaskProcessStylesheetCss(Options options)	Creates a new task for processing stylesheet CSS files.

Method Summary

Modifier and Type	Method	Description
void	execute()	Runs the given command.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.flow.server.frontend.FallibleCommand

setGeneratedFileSupport

Constructor Details

TaskProcessStylesheetCss

public TaskProcessStylesheetCss(Options options)

Creates a new task for processing stylesheet CSS files.

Parameters:

options - the task options

Method Details

execute

public void execute()
             throws ExecutionFailedException

Description copied from interface: FallibleCommand

Runs the given command.

If execution fails then the command may throw an exception which may give a message and a cause of the failure.

Specified by:

execute in interface FallibleCommand

Throws:

ExecutionFailedException - if there is an execution error