DependencyCollectionChecker

```
public interface DependencyCollectionChecker
```
Dependency collector checker. It is able to check dependency collection result, deem it "satisfiable" or augment collection and re-execute it.

Since:

2.0.19

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`COLLECTOR_CHECKER_SUPPRESSED`	Config property for collector checker suppression.
`static DependencyCollectionChecker`	`NOOP`	A default "no op" implementation.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default boolean`	`isSatisfactory(RepositorySystemSession session, CollectRequest request, CollectResult result)`	Performs checks on finished dependency collection.
`default RepositorySystemSession`	`prepare(RepositorySystemSession session, CollectRequest request)`	Prepares for dependency collection.

- Field Detail
  - NOOP
```
static final DependencyCollectionChecker NOOP
```
    A default "no op" implementation.
  - COLLECTOR_CHECKER_SUPPRESSED
```
static final java.lang.String COLLECTOR_CHECKER_SUPPRESSED
```
    Config property for collector checker suppression. Presence of this key will suppress collection checking. This key is not meant for users, but to programmatically signal collection suppression.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - prepare
```
default RepositorySystemSession prepare(RepositorySystemSession session,
                                        CollectRequest request)
```
    Prepares for dependency collection.
  - isSatisfactory
```
default boolean isSatisfactory(RepositorySystemSession session,
                               CollectRequest request,
                               CollectResult result)
                        throws DependencyCollectionException
```
    Performs checks on finished dependency collection. It should return true if the collection was deemed "satisfactory". If should return false only, if collection was not satisfactory, and checker was able to modify resolution parameters (to not repeat same work). In other cases (not satisfactory but no param change would help) it should throw DependencyCollectionException.
    
    Throws:
    
    DependencyCollectionException