cdo/bundles/org.eclipse.papyrus.infra.gmfdiag.css.cdo/src/org/eclipse/papyrus/infra/gmfdiag/css/cdo/CSSStandardDiagramImpl.java

/*****************************************************************************
 * Copyright (c) 2012, 2019 CEA LIST.
 *
 * 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
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *  Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
 *  Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - bug 544549
 *****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css.cdo;

import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.notation.MeasurementUnit;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.emf.cdo.gmf.notation.impl.StandardDiagramImpl;
import org.eclipse.papyrus.infra.gmfdiag.css.engine.ExtendedCSSEngine;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSDiagram;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.ForceValueHelper;
import org.eclipse.papyrus.infra.gmfdiag.css.style.CSSDiagramStyle;
import org.eclipse.papyrus.infra.gmfdiag.css.style.impl.CSSDiagramStyleDelegate;

public class CSSStandardDiagramImpl extends StandardDiagramImpl implements CSSDiagramStyle {

	protected ExtendedCSSEngine engine;

	private CSSDiagramStyle diagramStyle;

	protected CSSDiagramStyle getDiagramStyle() {
		if (diagramStyle == null) {
			diagramStyle = new CSSDiagramStyleDelegate(this, getEngine());
		}
		return diagramStyle;
	}

	protected ExtendedCSSEngine getEngine() {
		if (engine == null) {
			engine = ((CSSDiagram) getDiagram()).getEngine();
		}
		return engine;
	}


	// ////////////////////////////////////////
	// Forwards accesses to CSS properties //
	// ////////////////////////////////////////


	@Override
	public int getCSSPageX() {
		int value = super.getPageX();

		if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getPageStyle_PageX(), value)) {
			return value;
		} else {
			return getDiagramStyle().getCSSPageX();
		}
	}

	@Override
	public int getCSSPageY() {
		int value = super.getPageY();

		if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getPageStyle_PageY(), value)) {
			return value;
		} else {
			return getDiagramStyle().getCSSPageY();
		}
	}

	@Override
	public int getCSSPageWidth() {
		int value = super.getPageWidth();

		if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getPageStyle_PageWidth(), value)) {
			return value;
		} else {
			return getDiagramStyle().getCSSPageWidth();
		}
	}

	@Override
	public int getCSSPageHeight() {
		int value = super.getPageHeight();

		if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getPageStyle_PageHeight(), value)) {
			return value;
		} else {
			return getDiagramStyle().getCSSPageHeight();
		}
	}

	@Override
	public java.lang.String getCSSDescription() {
		java.lang.String value = super.getDescription();

		if (ForceValueHelper.isSet(this, NotationPackage.eINSTANCE.getDescriptionStyle_Description(), value)) {
			return value;
		} else {
			return getDiagramStyle().getCSSDescription();
		}
	}


	@Override
	public int getPageX() {
		return getCSSPageX();
	}

	@Override
	public int getPageY() {
		return getCSSPageY();
	}

	@Override
	public int getPageWidth() {
		return getCSSPageWidth();
	}

	@Override
	public int getPageHeight() {
		return getCSSPageHeight();
	}

	@Override
	public java.lang.String getDescription() {
		return getCSSDescription();
	}



	// //////////////////////////////////////////////
	// Implements a setter for each CSS property //
	// //////////////////////////////////////////////

	@Override
	public void setVisible(boolean value) {
		super.setVisible(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getView_Visible();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setType(java.lang.String value) {
		super.setType(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getView_Type();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setMutable(boolean value) {
		super.setMutable(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getView_Mutable();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setName(java.lang.String value) {
		super.setName(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getDiagram_Name();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setMeasurementUnit(MeasurementUnit value) {
		super.setMeasurementUnit(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getDiagram_MeasurementUnit();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setPageX(int value) {
		super.setPageX(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getPageStyle_PageX();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setPageY(int value) {
		super.setPageY(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getPageStyle_PageY();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setPageWidth(int value) {
		super.setPageWidth(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getPageStyle_PageWidth();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setPageHeight(int value) {
		super.setPageHeight(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getPageStyle_PageHeight();
		ForceValueHelper.setValue(this, feature, value);
	}

	@Override
	public void setDescription(java.lang.String value) {
		super.setDescription(value);

		EStructuralFeature feature = NotationPackage.eINSTANCE.getDescriptionStyle_Description();
		ForceValueHelper.setValue(this, feature, value);
	}

	// ////////////////////////////////
	// Implements the unset method //
	// ////////////////////////////////

	@Override
	public void eUnset(int featureId) {
		super.eUnset(featureId);

		EStructuralFeature feature = eClass().getEStructuralFeature(featureId);
		ForceValueHelper.unsetValue(this, feature);
	}


}