Package org.eclipse.aether.util.graph.transformer

Class SimpleOptionalitySelector

java.lang.Object

org.eclipse.aether.util.graph.transformer.ConflictResolver.OptionalitySelector

org.eclipse.aether.util.graph.transformer.SimpleOptionalitySelector

public final class SimpleOptionalitySelector
extends ConflictResolver.OptionalitySelector

An optionality selector for use with ConflictResolver. In general, this selector only marks a dependency as optional if all its occurrences are optional. If however a direct dependency is involved, its optional flag is selected.

Constructor Summary

Constructors

Constructor	Description
SimpleOptionalitySelector()	Creates a new instance of this optionality selector.

Method Summary

Modifier and Type	Method	Description
void	selectOptionality(ConflictResolver.ConflictContext context)	Determines the effective optional flag of the dependency given by ConflictResolver.ConflictContext.getWinner().

Methods inherited from class org.eclipse.aether.util.graph.transformer.ConflictResolver.OptionalitySelector

getInstance

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleOptionalitySelector

public SimpleOptionalitySelector()

Creates a new instance of this optionality selector.

Method Details

selectOptionality

public void selectOptionality(ConflictResolver.ConflictContext context)
                       throws RepositoryException

Description copied from class: ConflictResolver.OptionalitySelector

Determines the effective optional flag of the dependency given by ConflictResolver.ConflictContext.getWinner(). Implementations will usually iterate ConflictResolver.ConflictContext.getItems(), inspect ConflictResolver.ConflictItem.getOptionalities() and eventually call ConflictResolver.ConflictContext.setOptional(Boolean) to deliver the effective optional flag.

Specified by:

selectOptionality in class ConflictResolver.OptionalitySelector

Parameters:

context - The conflict context, must not be null.

Throws:

RepositoryException - If the optionality selection failed.