public final class AndDependencyTraverser extends Object implements DependencyTraverser
AND
. The resulting
traverser enables processing of child dependencies if and only if all constituent traversers request traversal.Constructor and Description |
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AndDependencyTraverser(Collection<? extends DependencyTraverser> traversers)
Creates a new traverser from the specified traversers.
|
AndDependencyTraverser(DependencyTraverser... traversers)
Creates a new traverser from the specified traversers.
|
Modifier and Type | Method and Description |
---|---|
DependencyTraverser |
deriveChildTraverser(DependencyCollectionContext context)
Derives a dependency traverser that will be used to decide whether the transitive dependencies of the dependency
given in the collection context shall be traversed.
|
boolean |
equals(Object obj) |
int |
hashCode() |
static DependencyTraverser |
newInstance(DependencyTraverser traverser1,
DependencyTraverser traverser2)
Creates a new traverser from the specified traversers.
|
boolean |
traverseDependency(Dependency dependency)
Decides whether the dependencies of the specified dependency should be traversed.
|
public AndDependencyTraverser(DependencyTraverser... traversers)
newInstance(DependencyTraverser, DependencyTraverser)
if any of the input traversers might be
null
.traversers
- The traversers to combine, may be null
but must not contain null
elements.public AndDependencyTraverser(Collection<? extends DependencyTraverser> traversers)
traversers
- The traversers to combine, may be null
but must not contain null
elements.public static DependencyTraverser newInstance(DependencyTraverser traverser1, DependencyTraverser traverser2)
traverser1
- The first traverser to combine, may be null
.traverser2
- The second traverser to combine, may be null
.null
if both traversers were null
.public boolean traverseDependency(Dependency dependency)
DependencyTraverser
traverseDependency
in interface DependencyTraverser
dependency
- The dependency to check, must not be null
.true
if the dependency graph builder should recurse into the specified dependency and process its
dependencies, false
otherwise.public DependencyTraverser deriveChildTraverser(DependencyCollectionContext context)
DependencyTraverser
deriveChildTraverser
in interface DependencyTraverser
context
- The dependency collection context, must not be null
.null
if dependencies should be unconditionally
traversed in the sub graph.Copyright © 2010–2018 The Apache Software Foundation. All rights reserved.