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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:
* Juan Cadavid (CEA LIST) juan.cadavid@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.modelexplorer.queries;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager;
import org.eclipse.papyrus.emf.facet.efacet.core.exception.DerivedTypedElementException;
import org.eclipse.papyrus.emf.facet.query.java.core.IJavaQuery2;
import org.eclipse.papyrus.emf.facet.query.java.core.IParameterValueList2;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
import org.eclipse.papyrus.views.modelexplorer.NavigatorUtils;
import org.eclipse.papyrus.views.modelexplorer.queries.AbstractEditorContainerQuery;
/** Get the collection of all contained tables */
public class GetContainedTables extends AbstractEditorContainerQuery implements IJavaQuery2<EObject, Collection<Table>> {
@Override
public Collection<Table> evaluate(EObject source, IParameterValueList2 parameterValues, IFacetManager facetManager) throws DerivedTypedElementException {
List<Table> result = new ArrayList<Table>();
Iterator<EObject> roots = NavigatorUtils.getNotationRoots(source);
if (roots == null) {
return result;
}
while (roots.hasNext()) {
EObject root = roots.next();
if (root instanceof Table) {
Table table = (Table) root;
if (table.getOwner() == source) {
result.add(table);
}
}
}
return result;
}
}
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