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86 changes: 86 additions & 0 deletions
86
...vitruv.framework.views/src/tools/vitruv/framework/views/impl/IdentityMappingViewType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package tools.vitruv.framework.views.impl; | ||
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| import static com.google.common.base.Preconditions.checkArgument; | ||
| import static edu.kit.ipd.sdq.commons.util.org.eclipse.emf.ecore.resource.ResourceSetUtil.withGlobalFactories; | ||
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|
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| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
| import java.util.stream.Stream; | ||
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| import org.eclipse.emf.ecore.resource.Resource; | ||
| import org.eclipse.emf.ecore.resource.ResourceSet; | ||
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; | ||
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| import tools.vitruv.change.atomic.EChangeUuidManager; | ||
| import tools.vitruv.change.atomic.id.IdResolver; | ||
| import tools.vitruv.change.atomic.uuid.UuidResolver; | ||
| import tools.vitruv.change.composite.description.VitruviusChange; | ||
| import tools.vitruv.framework.views.ChangeableViewSource; | ||
| import tools.vitruv.framework.views.View; | ||
| import tools.vitruv.framework.views.ViewSelection; | ||
| import tools.vitruv.framework.views.ViewSource; | ||
| import tools.vitruv.framework.views.selectors.DirectViewElementSelector; | ||
| import tools.vitruv.framework.views.util.ResourceCopier; | ||
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| /** | ||
| * A view type that allows creating views based on a basic element-wise | ||
| * selection mechanism and providing a one-to-one (identity) mapping of elements | ||
| * within the {@link ViewSource} to a created {@link View}. | ||
| */ | ||
| public class IdentityMappingViewType extends AbstractViewType<DirectViewElementSelector> { | ||
| public IdentityMappingViewType(String name) { | ||
| super(name); | ||
| } | ||
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| @Override | ||
| public DirectViewElementSelector createSelector(ChangeableViewSource viewSource) { | ||
| return new DirectViewElementSelector(this, viewSource, | ||
| viewSource.getViewSourceModels().stream().map(resource -> { | ||
| if (!resource.getContents().isEmpty() && ResourceCopier.requiresFullCopy(resource)) { | ||
| // Some resources (like UML) can only be copied as a whole, so no option to select | ||
| // specific root elements | ||
| return Stream.of(resource.getContents().get(0)); | ||
| } | ||
| return resource.getContents().stream(); | ||
| }).flatMap(Function.identity()).filter(it -> it != null).toList()); | ||
| } | ||
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| @Override | ||
| public ModifiableView createView(DirectViewElementSelector selector) { | ||
| checkArgument(selector.getViewType() == this, "cannot create view with selector for different view type"); | ||
| return new BasicView(selector.getViewType(), selector.getViewSource(), selector.getSelection()); | ||
| } | ||
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| @Override | ||
| public void updateView(ModifiableView view) { | ||
| view.modifyContents((viewResourceSet) -> { | ||
| viewResourceSet.getResources().forEach(Resource::unload); | ||
| viewResourceSet.getResources().clear(); | ||
| createViewResources(view, viewResourceSet); | ||
| }); | ||
| } | ||
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| @Override | ||
| public void commitViewChanges(ModifiableView view, VitruviusChange viewChange) { | ||
| ResourceSet viewSourceCopyResourceSet = withGlobalFactories(new ResourceSetImpl()); | ||
| IdResolver viewSourceCopyIdResolver = IdResolver.create(viewSourceCopyResourceSet); | ||
| UuidResolver viewSourceCopyUuidResolver = UuidResolver.create(viewSourceCopyResourceSet); | ||
| Map<Resource, Resource> mapping = createViewResources(view, viewSourceCopyResourceSet); | ||
| view.getViewSource().getUuidResolver().resolveResources(mapping, viewSourceCopyUuidResolver); | ||
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| VitruviusChange resolvedChange = viewChange.unresolve().resolveAndApply(viewSourceCopyIdResolver); | ||
| EChangeUuidManager.setOrGenerateIds(resolvedChange.getEChanges(), viewSourceCopyUuidResolver); | ||
| view.getViewSource().propagateChange(resolvedChange.unresolve()); | ||
| } | ||
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| private Map<Resource, Resource> createViewResources(ModifiableView view, ResourceSet viewResourceSet) { | ||
| Collection<Resource> viewSources = view.getViewSource().getViewSourceModels(); | ||
| ViewSelection selection = view.getSelection(); | ||
| List<Resource> resourcesWithSelectedElements = viewSources.stream() | ||
| .filter(resource -> resource.getContents().stream().anyMatch(selection::isViewObjectSelected)).toList(); | ||
| return ResourceCopier.copyViewSourceResources(resourcesWithSelectedElements, viewResourceSet, | ||
| selection::isViewObjectSelected); | ||
| } | ||
| } |
58 changes: 0 additions & 58 deletions
58
...itruv.framework.views/src/tools/vitruv/framework/views/impl/IdentityMappingViewType.xtend
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4 changes: 2 additions & 2 deletions
4
...vitruv.framework.vsum/src/tools/vitruv/framework/vsum/internal/InternalVirtualModel.xtend
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2
...ools.vitruv.framework.vsum/src/tools/vitruv/framework/vsum/internal/ModelRepository.xtend
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