Class ClassLoaderOrder

java.lang.Object

nonapi.io.github.classgraph.classpath.ClassLoaderOrder

public class ClassLoaderOrder
extends Object

A class to find all unique classloaders.

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<ClassLoader>	added	The set of all ClassLoader instances that have been added to the order so far, so that classloaders don't get added twice.
private final Set<ClassLoader>	allParentClassLoaders	The set of all parent ClassLoader instances that have been delegated to so far, to enable ClassGraph.ignoreParentClassLoaders().
private final List<Map.Entry<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry>>	classLoaderOrder	The ClassLoader order.
private final Map<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry>	classLoaderToClassLoaderHandlerRegistryEntry	A map from ClassLoader to ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry.
private final Set<ClassLoader>	delegatedTo	The set of all ClassLoader instances that have been delegated to so far, to prevent an infinite loop in delegation.
ReflectionUtils	reflectionUtils

Constructor Summary

Constructors

Constructor	Description
ClassLoaderOrder(ReflectionUtils reflectionUtils)

Method Summary

Modifier and Type	Method	Description
void	add(ClassLoader classLoader, LogNode log)	Add a ClassLoader to the ClassLoader order at the current position.
void	delegateTo(ClassLoader classLoader, boolean isParent, LogNode log)	Recursively delegate to another ClassLoader.
Set<ClassLoader>	getAllParentClassLoaders()	Get the all parent classloaders.
List<Map.Entry<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry>>	getClassLoaderOrder()	Get the ClassLoader order.
private ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry	getRegistryEntry(ClassLoader classLoader, LogNode log)	Find the ClassLoaderHandler that can handle a given ClassLoader instance.

Methods inherited from class Object

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

Field Details

classLoaderOrder

private final List<Map.Entry<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry>> classLoaderOrder

The ClassLoader order.

reflectionUtils

public ReflectionUtils reflectionUtils

added

private final Set<ClassLoader> added

The set of all ClassLoader instances that have been added to the order so far, so that classloaders don't get added twice.

delegatedTo

private final Set<ClassLoader> delegatedTo

The set of all ClassLoader instances that have been delegated to so far, to prevent an infinite loop in delegation.

allParentClassLoaders

private final Set<ClassLoader> allParentClassLoaders

The set of all parent ClassLoader instances that have been delegated to so far, to enable ClassGraph.ignoreParentClassLoaders().

classLoaderToClassLoaderHandlerRegistryEntry

private final Map<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry> classLoaderToClassLoaderHandlerRegistryEntry

A map from ClassLoader to ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry.

Constructor Details

ClassLoaderOrder

public ClassLoaderOrder(ReflectionUtils reflectionUtils)

Method Details

getClassLoaderOrder

public List<Map.Entry<ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry>> getClassLoaderOrder()

Get the ClassLoader order.

Returns:

the ClassLoader order, as a pair: ClassLoader, ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry.

getAllParentClassLoaders

public Set<ClassLoader> getAllParentClassLoaders()

Get the all parent classloaders.

Returns:

all parent classloaders

getRegistryEntry

private ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry getRegistryEntry(ClassLoader classLoader,
 LogNode log)

Find the ClassLoaderHandler that can handle a given ClassLoader instance.

Parameters:

classLoader - the ClassLoader.

log - the log

Returns:

the ClassLoaderHandlerRegistry.ClassLoaderHandlerRegistryEntry for the ClassLoader.

add

public void add(ClassLoader classLoader,
 LogNode log)

Add a ClassLoader to the ClassLoader order at the current position.

Parameters:

classLoader - the class loader

log - the log

delegateTo

public void delegateTo(ClassLoader classLoader,
 boolean isParent,
 LogNode log)

Recursively delegate to another ClassLoader.

Parameters:

classLoader - the class loader

isParent - true if this is a parent of another classloader

log - the log