Package com.vaadin.flow.server.scanner

Class ReflectionsClassFinder

java.lang.Object

com.vaadin.flow.server.scanner.ReflectionsClassFinder

All Implemented Interfaces:

com.vaadin.flow.server.frontend.scanner.ClassFinder, Serializable, AutoCloseable

public class ReflectionsClassFinder
extends Object
implements com.vaadin.flow.server.frontend.scanner.ClassFinder, AutoCloseable

A class finder using org.reflections.

Since:

2.0

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.flow.server.frontend.scanner.ClassFinder

com.vaadin.flow.server.frontend.scanner.ClassFinder.CachedClassFinder, com.vaadin.flow.server.frontend.scanner.ClassFinder.DefaultClassFinder

Constructor Summary

Constructors

Constructor	Description
ReflectionsClassFinder(ClassLoader classLoader, URL... urls)
ReflectionsClassFinder(URL... urls)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()
static URL	disableJarCaching(URL url)	Wraps a jar: URL with a handler that disables JVM-level JAR caching.
Set<Class<?>>	getAnnotatedClasses(Class<? extends Annotation> clazz)
ClassLoader	getClassLoader()
URL	getResource(String name)
<T> Set<Class<? extends T>>	getSubTypesOf(Class<T> type)
<T> Class<T>	loadClass(String name)
boolean	shouldInspectClass(String className)

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.scanner.ClassFinder

getAnnotatedClasses, getSubTypesOf

Constructor Details

ReflectionsClassFinder

public ReflectionsClassFinder(URL... urls)

Constructor.

Parameters:

urls - the list of urls for finding classes.

ReflectionsClassFinder

public ReflectionsClassFinder(ClassLoader classLoader,
 URL... urls)

Method Details

getAnnotatedClasses

public Set<Class<?>> getAnnotatedClasses(Class<? extends Annotation> clazz)

Specified by:

getAnnotatedClasses in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

getResource

public URL getResource(String name)

Specified by:

getResource in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

disableJarCaching

public static URL disableJarCaching(URL url)

Wraps a jar: URL with a handler that disables JVM-level JAR caching. Prevents JarFileFactory from caching stale JarFile instances across daemon builds (Gradle daemon, mvnd).

Parameters:

url - the URL to wrap, may be null

Returns:

a wrapped URL with caching disabled for jar: protocol, or the original URL for other protocols or null input

shouldInspectClass

public boolean shouldInspectClass(String className)

Specified by:

shouldInspectClass in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

loadClass

public <T> Class<T> loadClass(String name)
                       throws ClassNotFoundException

Specified by:

loadClass in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

Throws:

ClassNotFoundException

getSubTypesOf

public <T> Set<Class<? extends T>> getSubTypesOf(Class<T> type)

Specified by:

getSubTypesOf in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

getClassLoader

public ClassLoader getClassLoader()

Specified by:

getClassLoader in interface com.vaadin.flow.server.frontend.scanner.ClassFinder

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException