Package org.eclipse.xtext.build

Class Indexer

java.lang.Object

org.eclipse.xtext.build.Indexer

public class Indexer
extends java.lang.Object

Since:

2.9

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Indexer.IndexResult

Constructor Summary

Constructors

Constructor	Description
Indexer()

Method Summary

Modifier and Type	Method	Description
protected IResourceDescription.Delta	addToIndex(org.eclipse.emf.ecore.resource.Resource resource, boolean isPreIndexing, ResourceDescriptionsData oldIndex, BuildContext context)	Index the given resource.
Indexer.IndexResult	computeAndIndexAffected(BuildRequest request, BuildContext context)	Compute an updated index.
protected IResourceDescription.Delta	getDeltaForDeletedResource(org.eclipse.emf.common.util.URI uri, ResourceDescriptionsData oldIndex)	Gets a delta for a resource that shall be deleted.
protected java.util.List<IResourceDescription.Delta>	getDeltasForChangedResources(java.lang.Iterable<org.eclipse.emf.common.util.URI> affectedUris, ResourceDescriptionsData oldIndex, BuildContext context)	Process the changed resources.
protected java.util.List<IResourceDescription.Delta>	getDeltasForDeletedResources(BuildRequest request, ResourceDescriptionsData oldIndex, BuildContext context)	Process the deleted resources.
protected IResourceDescription	getResolvedResourceDescription(IResourceDescription description)	Return a new resolved resource description from a IResourceDescription.
protected boolean	isAffected(IResourceDescription affectionCandidate, IResourceDescription.Manager manager, java.util.Collection<IResourceDescription.Delta> newDeltas, java.util.Collection<IResourceDescription.Delta> allDeltas, IResourceDescriptions resourceDescriptions)	Return true, if the given resource must be processed due to the given changes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Indexer

public Indexer()

Method Detail

computeAndIndexAffected

public Indexer.IndexResult computeAndIndexAffected(BuildRequest request,
                                                   BuildContext context)

Compute an updated index.

getDeltasForDeletedResources

protected java.util.List<IResourceDescription.Delta> getDeltasForDeletedResources(BuildRequest request,
                                                                                  ResourceDescriptionsData oldIndex,
                                                                                  BuildContext context)

Process the deleted resources.

getDeltaForDeletedResource

protected IResourceDescription.Delta getDeltaForDeletedResource(org.eclipse.emf.common.util.URI uri,
                                                                ResourceDescriptionsData oldIndex)

Gets a delta for a resource that shall be deleted.

Since:

2.26

getDeltasForChangedResources

protected java.util.List<IResourceDescription.Delta> getDeltasForChangedResources(java.lang.Iterable<org.eclipse.emf.common.util.URI> affectedUris,
                                                                                  ResourceDescriptionsData oldIndex,
                                                                                  BuildContext context)

Process the changed resources.

getResolvedResourceDescription

protected IResourceDescription getResolvedResourceDescription(IResourceDescription description)

Return a new resolved resource description from a IResourceDescription.

Parameters:

description - the resource description, must not be null

Returns:

the new resolved resource description, never null

Since:

2.26

addToIndex

protected IResourceDescription.Delta addToIndex(org.eclipse.emf.ecore.resource.Resource resource,
                                                boolean isPreIndexing,
                                                ResourceDescriptionsData oldIndex,
                                                BuildContext context)

Index the given resource.

Parameters:

isPreIndexing - can be evaluated to produce different index entries depending on the phase

isAffected

protected boolean isAffected(IResourceDescription affectionCandidate,
                             IResourceDescription.Manager manager,
                             java.util.Collection<IResourceDescription.Delta> newDeltas,
                             java.util.Collection<IResourceDescription.Delta> allDeltas,
                             IResourceDescriptions resourceDescriptions)

Return true, if the given resource must be processed due to the given changes.