org.sonatype.aether.util.graph.selector
Class OptionalDependencySelector

java.lang.Object
  extended by org.sonatype.aether.util.graph.selector.OptionalDependencySelector
All Implemented Interfaces:
DependencySelector

public class OptionalDependencySelector
extends Object
implements DependencySelector

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

Author:
Benjamin Bentmann
See Also:
Dependency.isOptional()

Constructor Summary
OptionalDependencySelector()
          Creates a new selector to exclude optional transitive dependencies.
 
Method Summary
 DependencySelector deriveChildSelector(DependencyCollectionContext context)
          Derives a dependency selector for the specified collection context.
 boolean equals(Object obj)
           
 int hashCode()
           
 boolean selectDependency(Dependency dependency)
          Applies exclusions to the specified dependency.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

OptionalDependencySelector

public OptionalDependencySelector()
Creates a new selector to exclude optional transitive dependencies.

Method Detail

selectDependency

public boolean selectDependency(Dependency dependency)
Description copied from interface: DependencySelector
Applies exclusions to the specified dependency.

Specified by:
selectDependency in interface DependencySelector
Parameters:
dependency - The dependency to filter, 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 filter for the target node, must not be null.

equals

public boolean equals(Object obj)
Overrides:
equals in class Object

hashCode

public int hashCode()
Overrides:
hashCode in class Object


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