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ViewEditingContextProcessor.java
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ViewEditingContextProcessor.java
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/*******************************************************************************
* 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;
import java.util.List;
import java.util.Objects;
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;
/**
* Editing context processor allowing to convert all views.
*
* @author arichard
*/
@Service
public class ViewEditingContextProcessor implements IEditingContextProcessor {
private final IViewLoader viewLoader;
private final IViewConverter viewConverter;
public ViewEditingContextProcessor(IViewLoader viewLoader, IViewConverter viewConverter) {
this.viewLoader = viewLoader;
this.viewConverter = viewConverter;
}
@Override
public void preProcess(IEditingContext editingContext) {
if (editingContext instanceof EditingContext siriusWebEditingContext) {
siriusWebEditingContext.getViews().addAll(this.viewLoader.load());
}
}
@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));
}
}
private List<EPackage> getAccessibleEPackages(EditingDomain editingDomain) {
var packageRegistry = editingDomain.getResourceSet().getPackageRegistry();
return packageRegistry.values().stream()
.filter(EPackage.class::isInstance)
.map(EPackage.class::cast)
.toList();
}
}