org.eclipse.aether.collection

Interface DependencyGraphTransformationContext

All Known Implementing Classes:

DefaultDependencyGraphTransformationContext, TestDependencyGraphTransformationContext

public interface DependencyGraphTransformationContext

A context used during dependency collection to exchange information within a chain of dependency graph transformers.

See Also:

DependencyGraphTransformer

Method Summary

Modifier and Type	Method and Description
java.lang.Object	get(java.lang.Object key) Gets a keyed value from the context.
RepositorySystemSession	getSession() Gets the repository system session during which the graph transformation happens.
java.lang.Object	put(java.lang.Object key, java.lang.Object value) Puts a keyed value into the context.

Method Detail

getSession

RepositorySystemSession getSession()

Gets the repository system session during which the graph transformation happens.

Returns:

The repository system session, never null.

get

java.lang.Object get(java.lang.Object key)

Gets a keyed value from the context.

Parameters:

key - The key used to query the value, must not be null.

Returns:

The queried value or null if none.

put

java.lang.Object put(java.lang.Object key,
                     java.lang.Object value)

Puts a keyed value into the context.

Parameters:

key - The key used to store the value, must not be null.

value - The value to store, may be null to remove the mapping.

Returns:

The previous value associated with the key or null if none.