com.vaadin.flow.server.frontend.FrontendWebComponentGenerator API 14.3.7 | Vaadin

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com.vaadin.flow.server.frontend.

java.lang.Object
- com.vaadin.flow.server.frontend.FrontendWebComponentGenerator

All Implemented Interfaces:

Serializable
```
public class FrontendWebComponentGenerator
extends Object
implements Serializable
```
Generates embeddable web component files in npm mode, hiding the complexity caused by using a different class loader. Uses WebComponentModulesWriter to generate web component modules files from WebComponentExporter or WebComponentExporterFactory implementations found by ClassFinder.

Since:

2.0

Author:

Vaadin Ltd.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description
`FrontendWebComponentGenerator(ClassFinder finder)` Creates a new instances and stores the `finder` to be used for locating `WebComponentModulesWriter` and `WebComponentExporter`/`WebComponentExporterFactory` classes.

Method Summary

All Methods
Modifier and Type	Method and Description
`Set<File>`	`generateWebComponents(File outputDirectory)` Collects `WebComponentModulesWriter` class and classes that extend `WebComponentExporter`/`WebComponentExporterFactory` using `finder`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FrontendWebComponentGenerator
```
public FrontendWebComponentGenerator(ClassFinder finder)
```
    Creates a new instances and stores the finder to be used for locating WebComponentModulesWriter and WebComponentExporter/WebComponentExporterFactory classes.
    
    Parameters:
    
    finder - ClassFinder implementation
- Method Detail
  - generateWebComponents
```
public Set<File> generateWebComponents(File outputDirectory)
```
    Collects WebComponentModulesWriter class and classes that extend WebComponentExporter/WebComponentExporterFactory using finder. Generates web component modules and places the into the outputDirectory.
    
    Parameters:
    
    outputDirectory - target directory for the web component module files
    
    Returns:
    
    generated files
    
    Throws:
    
    IllegalStateException - if finder cannot locate required classes