cdo/bundles/org.eclipse.papyrus.cdo.core/src/org/eclipse/papyrus/cdo/internal/core/resource/CDOInternationalizationPreferenceModelProvider.java

/*****************************************************************************
 * Copyright (c) 2020 CEA LIST and others.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   CEA LIST - Initial API and implementation
 *   
 *****************************************************************************/

package org.eclipse.papyrus.cdo.internal.core.resource;

import org.eclipse.core.runtime.IPath;
import org.eclipse.emf.cdo.explorer.CDOExplorerUtil;
import org.eclipse.emf.cdo.explorer.checkouts.CDOCheckout;
import org.eclipse.emf.cdo.util.CDOURIUtil;
import org.eclipse.emf.common.util.URI;
import org.eclipse.papyrus.cdo.internal.core.Activator;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.papyrus.infra.internationalization.modelresource.AbstractInternationalizationPreferenceModelProvider;
import org.eclipse.papyrus.infra.internationalization.modelresource.InternationalizationPreferenceModel;


public class CDOInternationalizationPreferenceModelProvider extends AbstractInternationalizationPreferenceModelProvider {


	public CDOInternationalizationPreferenceModelProvider() {
		super();
	}

	/**
	 * @see org.eclipse.papyrus.infra.internationalization.modelresource.IInternationalizationPreferenceModelProvider#getInternationalizationPreferenceModelURI(org.eclipse.emf.common.util.URI)
	 *
	 * @param userModelURI
	 * @return
	 */
	@Override
	public URI getInternationalizationPreferenceModelURI(URI userModelURI) {
		URI uriWithoutExtension = userModelURI.trimFileExtension();
		IPath stateLocation = indexFolder.append(CDOURIUtil.extractResourcePath(uriWithoutExtension));
		return URI.createFileURI(stateLocation.toString()).appendFileExtension(InternationalizationPreferenceModel.INTERNATIONALIZATION_PREFERENCE_FILE_EXTENSION);
	}

	private static final IPath INTERNATIONALIZATION_PREFERENCE_MODEL_STORAGE_ROOT = Activator.getDefault().getStateLocation().append("internationalizationidx"); //$NON-NLS-1$

	private IPath indexFolder;

	@Override
	public void initialize(ModelSet modelSet) {
		super.initialize(modelSet);

		CDOCheckout checkout = CDOExplorerUtil.getCheckout(modelSet);
		if (checkout != null) {
			initialize(checkout);
		} else {
			// Model probably is in the workspace if null
			indexFolder = INTERNATIONALIZATION_PREFERENCE_MODEL_STORAGE_ROOT;
		}
	}

	public CDOInternationalizationPreferenceModelProvider initialize(CDOCheckout checkout) {
		indexFolder = INTERNATIONALIZATION_PREFERENCE_MODEL_STORAGE_ROOT.append(checkout.getView().getSession().getRepositoryInfo().getUUID());
		return this;
	}

}