org.eclipse.xtext.resource
Interface IResourceDescription.Manager
- All Known Implementing Classes:
- DefaultResourceDescriptionManager, DerivedStateAwareResourceDescriptionManager, GenericResourceDescriptionManager
- Enclosing interface:
- IResourceDescription
public static interface IResourceDescription.Manager
getResourceDescription
IResourceDescription getResourceDescription(org.eclipse.emf.ecore.resource.Resource resource)
- Returns:
- a resource description for the given resource. The result represents the current state of the given
resource.
createDelta
IResourceDescription.Delta createDelta(IResourceDescription oldDescription,
IResourceDescription newDescription)
- Returns:
- a delta for both given descriptions.
isAffected
boolean isAffected(IResourceDescription.Delta delta,
IResourceDescription candidate)
throws java.lang.IllegalArgumentException
- Returns:
- whether the candidate is affected by the change in the delta.
- Throws:
java.lang.IllegalArgumentException
- if this manager is not responsible for the given candidate.
isAffected
boolean isAffected(java.util.Collection<IResourceDescription.Delta> deltas,
IResourceDescription candidate,
IResourceDescriptions context)
throws java.lang.IllegalArgumentException
- Batch operation to check whether a description is affected by any given delta in
the given context. Implementations may perform any optimizations to return
false
whenever
possible, e.g. check the deltas against the visible containers.
- Parameters:
deltas
- List of deltas to check. May not be null
.candidate
- The description to check. May not be null
.context
- The current context of the batch operation. May not be null
.
- Returns:
- whether the condidate is affected by any of the given changes.
- Throws:
java.lang.IllegalArgumentException
- if this manager is not responsible for the given candidate.