Package com.vaadin.flow.server.frontend

Class TaskRunNpmInstall

java.lang.Object

com.vaadin.flow.server.frontend.TaskRunNpmInstall

All Implemented Interfaces:

FallibleCommand

public class TaskRunNpmInstall
extends Object
implements FallibleCommand

Run npm install after dependencies have been updated.

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

Since:

2.0

Method Summary

Modifier and Type	Method	Description
void	execute()	Runs the given command.
protected void	verifyPackageLockAndClean()	Check the lockfile lockversion to see if it is compatible with the used npm version.

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

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

verifyPackageLockAndClean

protected void verifyPackageLockAndClean()

Check the lockfile lockversion to see if it is compatible with the used npm version. If the lockfile is too old delete it.