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/*****************************************************************************
* Copyright (c) 2014 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:
* Benoit Maggi (CEA LIST) benoit.maggi@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.common.utils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.nattable.model.nattable.NattablePackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
public class TableUtil {
/**
* Gets the tables associated to element.
*
* @param element
* @param resourceSet
* can be null, it will then try to retrieve it from the element.
* @return the list of diagrams associated with the given element
*/
public static List<Table> getAssociatedTables(EObject element, ResourceSet resourceSet) {
List<Table> result;
if (resourceSet == null) {
resourceSet = EMFHelper.getResourceSet(element);
}
if (resourceSet == null) {
// Deny
result = Collections.emptyList();
} else {
result = new ArrayList<Table>(3); // Don't anticipate many
for (EStructuralFeature.Setting setting : EMFHelper.getUsages(element)) {
if (setting.getEStructuralFeature() == NattablePackage.Literals.TABLE__OWNER) {
if (EMFHelper.getResourceSet(setting.getEObject()) == resourceSet) {
result.add((Table) setting.getEObject());
}
}
}
}
return result;
}
/**
* Gets the diagrams associated to element.
*
* @param element
* @param notationResource
* the notation resource where to look for diagrams
* @return the list of diagrams associated with the given element
*/
public static List<Table> getAssociatedTablesFromNotationResource(EObject element, Resource notationResource) {
if (notationResource != null) {
LinkedList<Table> tables = new LinkedList<Table>();
for (EObject eObj : notationResource.getContents()) {
if (eObj instanceof Table) {
Table table = (Table) eObj;
if (element.equals(table.getOwner())) {
tables.add(table);
}
}
}
return tables;
}
return Collections.emptyList();
}
}
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