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

Field Summary

Fields

Modifier and Type	Field and Description
static String	INSTALLING

Method Summary

Modifier and Type	Method and Description
void	execute() Runs the given command.
protected String	generateVersionsJson() Generate versions json file for pnpm.

Methods inherited from class java.lang.Object

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

Field Detail

INSTALLING

public static final String INSTALLING

See Also:

Constant Field Values

Method Detail

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

generateVersionsJson

protected String generateVersionsJson()
                               throws IOException

Generate versions json file for pnpm.

Returns:

generated versions json file path

Throws:

IOException - when file IO fails