bundles/common/org.eclipse.apogy.common.emf.ui/src-gen-custom/org/eclipse/apogy/common/emf/ui/impl/DisplayUnitsRegistryCustomImpl.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pierre Allard, 
 *     Regent L'Archeveque,
 *     Olivier L. Larouche - initial API and implementation
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.common.emf.ui.impl;

import org.eclipse.apogy.common.emf.ApogyCommonEMFFacade;
import org.eclipse.apogy.common.emf.ui.Activator;
import org.eclipse.apogy.common.emf.ui.ApogyCommonEMFUIFactory;
import org.eclipse.apogy.common.emf.ui.DisplayUnitsRegistry;
import org.eclipse.apogy.common.emf.ui.ETypedElementToUnitsMap;
import org.eclipse.apogy.common.emf.ui.preferences.PreferencesConstants;
import org.eclipse.emf.ecore.EObject;

public class DisplayUnitsRegistryCustomImpl extends DisplayUnitsRegistryImpl {

	private static DisplayUnitsRegistry instance = null;

	// FIXME Should use APOGY isSingleton="true"
	public static DisplayUnitsRegistry getInstance() {
		if (instance == null) {
			instance = new DisplayUnitsRegistryCustomImpl();
			String stringMap = Activator.getDefault().getPreferenceStore()
					.getString(PreferencesConstants.TYPED_ELEMENTS_UNITS_ID);
			if (!"".equals(stringMap)) {
				EObject object = ApogyCommonEMFFacade.INSTANCE.deserializeString(stringMap,
						PreferencesConstants.TYPED_ELEMENTS_UNITS_ID);
				if (object instanceof ETypedElementToUnitsMap) {
					instance.setEntriesMap((ETypedElementToUnitsMap) object);
				}
			}
		}

		return instance;
	}

	public ETypedElementToUnitsMap getEntriesMap() {
		ETypedElementToUnitsMap map = super.getEntriesMap();

		if (map == null) {
			map = ApogyCommonEMFUIFactory.eINSTANCE.createETypedElementToUnitsMap();

			setEntriesMap(map);
		}

		return map;
	}

	@Override
	public void save() {
		Activator.getDefault().getPreferenceStore().setValue(PreferencesConstants.TYPED_ELEMENTS_UNITS_ID,
				ApogyCommonEMFFacade.INSTANCE.serializeEObject(getEntriesMap(),
						PreferencesConstants.TYPED_ELEMENTS_UNITS_ID));
	}

} // DisplayUnitsRegistryImpl