Package org.junit.platform.commons.util

Class ClasspathScanner

java.lang.Object

org.junit.platform.commons.util.ClasspathScanner

class ClasspathScanner
extends Object

DISCLAIMER

These utilities are intended solely for usage within the JUnit framework itself. Any usage by external parties is not supported. Use at your own risk!

Since:

1.0

Field Summary

Fields

Modifier and Type	Field	Description
private final Supplier<ClassLoader>	classLoaderSupplier
private static final char	CLASSPATH_RESOURCE_PATH_SEPARATOR
private final BiFunction<String,ClassLoader,Try<Class<?>>>	loadClass
private static final Logger	logger
private static final String	MALFORMED_CLASS_NAME_ERROR_MESSAGE	Malformed class name InternalError like reported in #401.
private static final char	PACKAGE_SEPARATOR_CHAR
private static final String	PACKAGE_SEPARATOR_STRING

Constructor Summary

Constructors

Constructor	Description
ClasspathScanner(Supplier<ClassLoader> classLoaderSupplier, BiFunction<String,ClassLoader,Try<Class<?>>> loadClass)

Method Summary

Modifier and Type	Method	Description
private String	determineFullyQualifiedClassName(Path baseDir, String basePackageName, Path classFile)
private String	determineSimpleClassName(Path classFile)
private String	determineSubpackageName(Path baseDir, Path classFile)
private List<Class<?>>	findClassesForPath(Path baseDir, String basePackageName, ClassFilter classFilter)
private List<Class<?>>	findClassesForUri(URI baseUri, String basePackageName, ClassFilter classFilter)
private List<Class<?>>	findClassesForUris(List<URI> baseUris, String basePackageName, ClassFilter classFilter)	Recursively scan for classes in all of the supplied source directories.
private ClassLoader	getClassLoader()
private List<URI>	getRootUrisForPackage(String basePackageName)
private void	handleInternalError(Path classFile, String fullyQualifiedClassName, InternalError ex)
private void	handleThrowable(Path classFile, Throwable throwable)
private void	logGenericFileProcessingException(Path classFile, Throwable throwable)
private void	logMalformedClassName(Path classFile, String fullyQualifiedClassName, InternalError ex)
private static String	packagePath(String packageName)
private void	processClassFileSafely(Path baseDir, String basePackageName, ClassFilter classFilter, Path classFile, Consumer<Class<?>> classConsumer)
(package private) List<Class<?>>	scanForClassesInClasspathRoot(URI root, ClassFilter classFilter)
(package private) List<Class<?>>	scanForClassesInPackage(String basePackageName, ClassFilter classFilter)

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final Logger logger

CLASSPATH_RESOURCE_PATH_SEPARATOR

private static final char CLASSPATH_RESOURCE_PATH_SEPARATOR

See Also:

• Constant Field Values

PACKAGE_SEPARATOR_CHAR

private static final char PACKAGE_SEPARATOR_CHAR

See Also:

• Constant Field Values

PACKAGE_SEPARATOR_STRING

private static final String PACKAGE_SEPARATOR_STRING

MALFORMED_CLASS_NAME_ERROR_MESSAGE

private static final String MALFORMED_CLASS_NAME_ERROR_MESSAGE

Malformed class name InternalError like reported in #401.

See Also:

• Constant Field Values

classLoaderSupplier

private final Supplier<ClassLoader> classLoaderSupplier

loadClass

private final BiFunction<String,ClassLoader,Try<Class<?>>> loadClass

Constructor Details

ClasspathScanner

ClasspathScanner(Supplier<ClassLoader> classLoaderSupplier,
 BiFunction<String,ClassLoader,Try<Class<?>>> loadClass)

Method Details

scanForClassesInPackage

List<Class<?>> scanForClassesInPackage(String basePackageName,
 ClassFilter classFilter)

scanForClassesInClasspathRoot

List<Class<?>> scanForClassesInClasspathRoot(URI root,
 ClassFilter classFilter)

findClassesForUris

private List<Class<?>> findClassesForUris(List<URI> baseUris,
 String basePackageName,
 ClassFilter classFilter)

Recursively scan for classes in all of the supplied source directories.

findClassesForUri

private List<Class<?>> findClassesForUri(URI baseUri,
 String basePackageName,
 ClassFilter classFilter)

findClassesForPath

private List<Class<?>> findClassesForPath(Path baseDir,
 String basePackageName,
 ClassFilter classFilter)

processClassFileSafely

private void processClassFileSafely(Path baseDir,
 String basePackageName,
 ClassFilter classFilter,
 Path classFile,
 Consumer<Class<?>> classConsumer)

determineFullyQualifiedClassName

private String determineFullyQualifiedClassName(Path baseDir,
 String basePackageName,
 Path classFile)

determineSimpleClassName

private String determineSimpleClassName(Path classFile)

determineSubpackageName

private String determineSubpackageName(Path baseDir,
 Path classFile)

handleInternalError

private void handleInternalError(Path classFile,
 String fullyQualifiedClassName,
 InternalError ex)

handleThrowable

private void handleThrowable(Path classFile,
 Throwable throwable)

logMalformedClassName

private void logMalformedClassName(Path classFile,
 String fullyQualifiedClassName,
 InternalError ex)

logGenericFileProcessingException

private void logGenericFileProcessingException(Path classFile,
 Throwable throwable)

getClassLoader

private ClassLoader getClassLoader()

packagePath

private static String packagePath(String packageName)

getRootUrisForPackage

private List<URI> getRootUrisForPackage(String basePackageName)