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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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.