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[2926] Introduce IEditingContextProcessor
Bug: #2926 Signed-off-by: Axel RICHARD <axel.richard@obeo.fr>
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40 changes: 40 additions & 0 deletions
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...s-core/src/main/java/org/eclipse/sirius/components/core/api/IEditingContextProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 Obeo. | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Obeo - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.sirius.components.core.api; | ||
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| /** | ||
| * Processor for {@link IEditingContext}. | ||
| * | ||
| * @author arichard | ||
| */ | ||
| public interface IEditingContextProcessor { | ||
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| void preProcess(IEditingContext editingContext); | ||
| void postProcess(IEditingContext editingContext); | ||
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| /** | ||
| * Implementation which does nothing, used for mocks in unit tests. | ||
| * | ||
| * @author arichard | ||
| */ | ||
| class NoOp implements IEditingContextProcessor { | ||
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| @Override | ||
| public void preProcess(IEditingContext editingContext) { | ||
| } | ||
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| @Override | ||
| public void postProcess(IEditingContext editingContext) { | ||
| } | ||
| } | ||
| } |
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69 changes: 69 additions & 0 deletions
69
...main/java/org/eclipse/sirius/web/services/editingcontext/ViewEditingContextProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 Obeo. | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Obeo - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.sirius.web.services.editingcontext; | ||
|
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| import java.util.List; | ||
| import java.util.Objects; | ||
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| import org.eclipse.emf.ecore.EPackage; | ||
| import org.eclipse.emf.edit.domain.EditingDomain; | ||
| import org.eclipse.sirius.components.core.api.IEditingContext; | ||
| import org.eclipse.sirius.components.core.api.IEditingContextProcessor; | ||
| import org.eclipse.sirius.components.view.emf.IViewConverter; | ||
| import org.eclipse.sirius.web.services.editingcontext.api.IViewLoader; | ||
| import org.springframework.stereotype.Service; | ||
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| /** | ||
| * Editing context processor allowing to convert all views. | ||
| * | ||
| * @author arichard | ||
| */ | ||
| @Service | ||
| public class ViewEditingContextProcessor implements IEditingContextProcessor { | ||
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| private final IViewLoader viewLoader; | ||
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| private final IViewConverter viewConverter; | ||
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| public ViewEditingContextProcessor(IViewLoader viewLoader, IViewConverter viewConverter) { | ||
| this.viewLoader = viewLoader; | ||
| this.viewConverter = viewConverter; | ||
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| } | ||
| @Override | ||
| public void preProcess(IEditingContext editingContext) { | ||
| if (editingContext instanceof EditingContext siriusWebEditingContext) { | ||
| siriusWebEditingContext.getViews().addAll(this.viewLoader.load()); | ||
| } | ||
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| } | ||
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| @Override | ||
| public void postProcess(IEditingContext editingContext) { | ||
| if (editingContext instanceof EditingContext siriusWebEditingContext) { | ||
| List<EPackage> accessibleEPackages = this.getAccessibleEPackages(siriusWebEditingContext.getDomain()); | ||
| this.viewConverter.convert(siriusWebEditingContext.getViews(), accessibleEPackages).stream() | ||
| .filter(Objects::nonNull) | ||
| .forEach(representationDescription -> siriusWebEditingContext.getRepresentationDescriptions().put(representationDescription.getId(), representationDescription)); | ||
| } | ||
| } | ||
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| private List<EPackage> getAccessibleEPackages(EditingDomain editingDomain) { | ||
| var packageRegistry = editingDomain.getResourceSet().getPackageRegistry(); | ||
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| return packageRegistry.values().stream() | ||
| .filter(EPackage.class::isInstance) | ||
| .map(EPackage.class::cast) | ||
| .toList(); | ||
| } | ||
| } |
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