Package org.eclipse.aether.util.graph.selector

Class OptionalDependencySelector

java.lang.Object

org.eclipse.aether.util.graph.selector.OptionalDependencySelector

All Implemented Interfaces:

DependencySelector

public final class OptionalDependencySelector
extends java.lang.Object
implements DependencySelector

A dependency selector that excludes optional dependencies which occur beyond level one of the dependency graph.

See Also:

Dependency.isOptional()

Field Summary

Fields

Modifier and Type	Field	Description
private int	depth

Constructor Summary

Constructors

Modifier	Constructor	Description
	OptionalDependencySelector()	Creates a new selector to exclude optional transitive dependencies.
private	OptionalDependencySelector(int depth)

Method Summary

Modifier and Type	Method	Description
DependencySelector	deriveChildSelector(DependencyCollectionContext context)	Derives a dependency selector for the specified collection context.
boolean	equals(java.lang.Object obj)
int	hashCode()
boolean	selectDependency(Dependency dependency)	Decides whether the specified dependency should be included in the dependency graph.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

depth

private final int depth

Constructor Detail

OptionalDependencySelector

public OptionalDependencySelector()

Creates a new selector to exclude optional transitive dependencies.

OptionalDependencySelector

private OptionalDependencySelector(int depth)

Method Detail

selectDependency

public boolean selectDependency(Dependency dependency)

Description copied from interface: DependencySelector

Decides whether the specified dependency should be included in the dependency graph.

Specified by:

selectDependency in interface DependencySelector

Parameters:

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

Returns:

false if the dependency should be excluded from the children of the current node, true otherwise.

deriveChildSelector

public DependencySelector deriveChildSelector(DependencyCollectionContext context)

Description copied from interface: DependencySelector

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

Specified by:

deriveChildSelector in interface DependencySelector

Parameters:

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

Returns:

The dependency selector for the target node or null if dependencies should be unconditionally included in the sub graph.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object