/** | |
* <copyright> | |
* | |
* Copyright (c) 2015 itemis and others. | |
* All rights reserved. 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/org/documents/epl-2.0/EPL-2.0.html | |
* | |
* Contributors: | |
* itemis - Initial API and implementation | |
* | |
* </copyright> | |
*/ | |
package org.eclipse.sphinx.emf.compare.ui.viewer.structuremerge; | |
import java.util.HashSet; | |
import java.util.Map; | |
import java.util.Set; | |
import org.eclipse.core.resources.IFile; | |
import org.eclipse.core.runtime.IProgressMonitor; | |
import org.eclipse.emf.compare.ide.ui.internal.configuration.EMFCompareConfiguration; | |
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.EMFCompareStructureMergeViewer; | |
import org.eclipse.emf.ecore.resource.Resource; | |
import org.eclipse.emf.ecore.resource.ResourceSet; | |
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; | |
import org.eclipse.sphinx.emf.compare.scope.IModelComparisonScope; | |
import org.eclipse.sphinx.emf.model.ModelDescriptorRegistry; | |
import org.eclipse.sphinx.emf.util.EcorePlatformUtil; | |
import org.eclipse.sphinx.emf.util.EcoreResourceUtil; | |
import org.eclipse.sphinx.emf.workspace.loading.ModelLoadManager; | |
import org.eclipse.swt.widgets.Composite; | |
public class ModelCompareStructureMergeViewer extends EMFCompareStructureMergeViewer { | |
// Input EMF resources if selected input objects are IFile | |
private Resource leftResource; | |
private Resource rightResource; | |
public ModelCompareStructureMergeViewer(Composite parent, EMFCompareConfiguration config) { | |
super(parent, config); | |
} | |
// FIXME we need to override this method but not visible. | |
// Therefore, we performed required actions, e.g., model load when preparing the editor input. | |
// @Override | |
// protected void compareInputChanged(final ICompareInput input, IProgressMonitor monitor) { | |
// if (input instanceof ModelElementComparisonScopeEditorInput) { | |
// IComparisonScope scope = ((ModelElementComparisonScopeEditorInput) input).getScope(); | |
// if (scope instanceof IModelComparisonScope) { | |
// loadModel((IModelComparisonScope) scope); | |
// | |
// ((IModelComparisonScope) scope).setDelegate(new DefaultComparisonScope(leftResource, rightResource, null)); | |
// | |
// EMFCompareConfiguration compareConfiguration = getCompareConfiguration(); | |
// ICompareEditingDomain editingDomain = compareConfiguration.getEditingDomain(); | |
// if (editingDomain instanceof DelegatingEMFCompareEditingDomain) { | |
// ICompareEditingDomain delegatingEditingDomain = BasicCompareUIUtil.createEMFCompareEditingDomain(leftResource, | |
// rightResource, | |
// null); | |
// ((DelegatingEMFCompareEditingDomain) editingDomain).setDelegate(delegatingEditingDomain); | |
// } | |
// } | |
// } | |
// } | |
protected void loadModel(IModelComparisonScope comparisonScope, IProgressMonitor monitor) { | |
if (comparisonScope != null && comparisonScope.isFileBasedComparison()) { | |
final Set<IFile> sphinxModelFiles = new HashSet<IFile>(); | |
ResourceSet nonSphinxModelResouceSet = new ResourceSetImpl(); | |
IFile leftFile = comparisonScope.getLeftFile(); | |
if (leftFile != null) { | |
if (ModelDescriptorRegistry.INSTANCE.isModelFile(leftFile)) { | |
sphinxModelFiles.add(leftFile); | |
} else { | |
leftResource = EcoreResourceUtil.loadResource(nonSphinxModelResouceSet, EcorePlatformUtil.createURI(leftFile.getFullPath()), | |
getLoadOptions()); | |
} | |
} | |
IFile rightFile = comparisonScope.getRightFile(); | |
if (rightFile != null) { | |
if (ModelDescriptorRegistry.INSTANCE.isModelFile(rightFile)) { | |
sphinxModelFiles.add(rightFile); | |
} else { | |
rightResource = EcoreResourceUtil.loadResource(nonSphinxModelResouceSet, EcorePlatformUtil.createURI(rightFile.getFullPath()), | |
getLoadOptions()); | |
} | |
} | |
ModelLoadManager.INSTANCE.loadFiles(sphinxModelFiles, false, monitor); | |
if (leftResource == null) { | |
leftResource = EcorePlatformUtil.getResource(leftFile); | |
} | |
if (rightResource == null) { | |
rightResource = EcorePlatformUtil.getResource(rightFile); | |
} | |
} | |
} | |
/** | |
* Returns the load options to consider while loading the underlying model being edited. Default implementation | |
* returns the default load options provided by the Sphinx EMF platform utility {@linkplain EcoreResourceUtil}. | |
* Clients may override this method in order to specify custom options. | |
* | |
* @return The load options to consider while loading the underlying model being edited. | |
*/ | |
protected Map<?, ?> getLoadOptions() { | |
return EcoreResourceUtil.getDefaultLoadOptions(); | |
} | |
} |