Package com.vaadin.flow.component.dependency

Annotation Type NpmPackage

@Retention(RUNTIME)
@Target(TYPE)
@Documented
@Inherited
@Repeatable(Container.class)
public @interface NpmPackage

Annotation for defining an npm package dependency on a Component class which includes one or more JS modules. The JS Modules can be defined using JsModule annotation on the same Component. For adding multiple npm packages files for a single component, you can use this annotation multiple times.

Declared npm packages will be bundled by flow-maven-plugin in a package.json file, making sure that only one dependency is created.

Since:

2.0

Author:

Vaadin Ltd

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
String	value	npm package to install before loading any JS modules declared using JsModule.
String	version	Defines the npm package version.

Element Detail

value

String value

npm package to install before loading any JS modules declared using JsModule.

Returns:

an npm JavaScript package

version

String version

Defines the npm package version. It should meet the 'd.d.d' or the 'd.d.d-suffix' pattern.

Troubleshooting: when two or more annotations with the same package value are found in the class-path, and their versions do not match, the build process will print a warning message informing about found versions and which one will be used.

Returns:

npm package version