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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.utils;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.osgi.util.NLS;
import org.eclipse.papyrus.infra.nattable.Activator;
import org.eclipse.papyrus.infra.nattable.messages.Messages;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.PasteEObjectConfiguration;
/**
* Utils class for paste actions
*
* @author VL222926
*
*/
public class PasteConfigurationUtils {
private PasteConfigurationUtils() {
//to prevent instanciation
}
/**
*
* @param pasteConfiguration
* a paste configuration
* @return
* a status describing the consistence of the paste configuration
*/
public static IStatus hasConsistentPasteEObjectConfiguration(final PasteEObjectConfiguration pasteConfiguration) {
Assert.isNotNull(pasteConfiguration);
final String pluginId = Activator.PLUGIN_ID;
final EStructuralFeature feature = pasteConfiguration.getPasteElementContainementFeature();
if(feature == null) {
return new Status(IStatus.ERROR, pluginId, Messages.PasteConfigurationUtils_ContainmentFeatureIsNull);
} else if(feature instanceof EReference) {
if(!((EReference)feature).isContainment()) {
return new Status(IStatus.ERROR, pluginId, Messages.PasteConfigurationUtils_ContainmentFeatureIsNotAReferenceContainment);
}
final String elementId = pasteConfiguration.getPastedElementId();
if(elementId != null && !elementId.equals("")) { //$NON-NLS-1$
final IElementType elementType = ElementTypeRegistry.getInstance().getType(elementId);
if(elementType != null) {
final EClass elementTypeMetaclass = elementType.getEClass();
final EClass containmentFeatureEClass = (EClass)feature.getEType();
boolean knownFeature = elementTypeMetaclass == containmentFeatureEClass || containmentFeatureEClass.isSuperTypeOf(elementTypeMetaclass);
if(knownFeature) {
return new Status(IStatus.OK, pluginId, Messages.PasteConfigurationUtils_PasteConfigurationIsConsistent);
} else {
return new Status(IStatus.ERROR, pluginId, NLS.bind(Messages.PasteConfigurationUtils_CreatesElementsAreNotCompatibleWithContainmentFeature, elementId, containmentFeatureEClass.getName()));
}
} else {
return new Status(IStatus.ERROR, pluginId, NLS.bind(Messages.PasteConfigurationUtils_ElementTypeCantBeFound, elementId));
}
} else {
return new Status(IStatus.ERROR, pluginId, Messages.PasteConfigurationUtils_ElementIdNotDefined);
}
} else {
return new Status(IStatus.ERROR, pluginId, Messages.PasteConfigurationUtils_ContainementFeatureIsNotAReference);
}
}
}
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