Package com.vaadin.flow.server.webcomponent

Class WebComponentModulesWriter.DirectoryWriter

java.lang.Object

com.vaadin.flow.server.webcomponent.WebComponentModulesWriter.DirectoryWriter

All Implemented Interfaces:

Serializable

Enclosing class:

WebComponentModulesWriter

public static final class WebComponentModulesWriter.DirectoryWriter
extends Object
implements Serializable

Enables the usage of given WebComponentModulesWriter class via reflection. This is to simplify the usage of the WebComponentModulesWriter when the writer and received WebComponentExporter classes are loaded by a different class loader than the code using the writer.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DirectoryWriter()

Method Summary

Modifier and Type	Method	Description
static Set<File>	generateWebComponentsToDirectory(Class<?> writerClass, Set<Class<?>> exporterClasses, File outputDirectory, String themeName)	Calls WebComponentModulesWriter.writeWebComponentsToDirectory(java.util.Set, java.io.File, java.lang.String) via reflection on the supplied writer.

Methods inherited from class java.lang.Object

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

Constructor Details

DirectoryWriter

public DirectoryWriter()

Method Details

generateWebComponentsToDirectory

public static Set<File> generateWebComponentsToDirectory(Class<?> writerClass,
 Set<Class<?>> exporterClasses,
 File outputDirectory,
 String themeName)

Calls WebComponentModulesWriter.writeWebComponentsToDirectory(java.util.Set, java.io.File, java.lang.String) via reflection on the supplied writer. The writer and exporterClasses must be loaded with the same class loader.

Parameters:

writerClass - WebComponentModulesWriter class

exporterClasses - set of WebComponentExporter/WebComponentExporterFactory classes, loaded with the same class loader as writer

outputDirectory - target directory for the generated web component module files

themeName - the theme defined using Theme or null if not defined

Returns:

generated files

Throws:

NullPointerException - if writerClassSupplier, exporterClassSupplier, or outputDirectory is null

IllegalArgumentException - if writer is not WebComponentModulesWriter class

IllegalArgumentException - if writerClass and exporterClasses do not share a class loader

IllegalStateException - if the received writer does not have method WebComponentModulesWriter.writeWebComponentsToDirectory(java.util.Set, java.io.File, java.lang.String)

RuntimeException - if reflective method invocation fails

See Also:

• WebComponentModulesWriter.writeWebComponentsToDirectory(java.util.Set, java.io.File, java.lang.String)