Package org.eclipse.aether.util.graph.manager

Class NoopDependencyManager

java.lang.Object

org.eclipse.aether.util.graph.manager.NoopDependencyManager

All Implemented Interfaces:

DependencyManager

public final class NoopDependencyManager
extends Object
implements DependencyManager

A dependency manager that does not do any dependency management.

Field Summary

Fields

Modifier and Type	Field	Description
static final DependencyManager	INSTANCE	A ready-made instance of this dependency manager which can safely be reused throughout an entire application regardless of multi-threading.

Constructor Summary

Constructors

Constructor	Description
NoopDependencyManager()	Creates a new instance of this dependency manager.

Method Summary

Modifier and Type	Method	Description
DependencyManager	deriveChildManager(DependencyCollectionContext context)	Derives a dependency manager for the specified collection context.
boolean	equals(Object obj)
int	hashCode()
DependencyManagement	manageDependency(Dependency dependency)	Applies dependency management to the specified dependency.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final DependencyManager INSTANCE

A ready-made instance of this dependency manager which can safely be reused throughout an entire application regardless of multi-threading.

Constructor Details

NoopDependencyManager

public NoopDependencyManager()

Creates a new instance of this dependency manager. Usually, INSTANCE should be used instead.

Method Details

deriveChildManager

public DependencyManager deriveChildManager(DependencyCollectionContext context)

Description copied from interface: DependencyManager

Derives a dependency manager for the specified collection context. When calculating the child manager, implementors are strongly advised to simply return the current instance if nothing changed to help save memory.

Specified by:

deriveChildManager in interface DependencyManager

Parameters:

context - The dependency collection context, must not be null.

Returns:

The dependency manager for the dependencies of the target node or null if dependency management should no longer be applied.

manageDependency

public DependencyManagement manageDependency(Dependency dependency)

Description copied from interface: DependencyManager

Applies dependency management to the specified dependency.

Specified by:

manageDependency in interface DependencyManager

Parameters:

dependency - The dependency to manage, must not be null.

Returns:

The management update to apply to the dependency or null if the dependency is not managed at all.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object