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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.handlers;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
import org.eclipse.papyrus.views.modelexplorer.NavigatorUtils;
import org.eclipse.papyrus.views.modelexplorer.handler.AbstractCommandHandler;
import org.eclipse.ui.PlatformUI;
public abstract class AbstractTableCommandHandler extends AbstractCommandHandler {
/**
* Returns the list of selected tables
*
* @return the list of selected tables
*/
protected List<Table> getSelectedTables() {
List<Table> tables = new ArrayList<Table>();
ISelection selection = null;
// Get current selection
selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
// Get first element if the selection is an IStructuredSelection
if(selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection)selection;
Iterator<?> iter = structuredSelection.iterator();
while(iter.hasNext()) {
Object current = iter.next();
/**
* Get the table object. This getElement is used in order to
* use IAdaptable mechanisme For example for Facet Elements
*/
EObject table = NavigatorUtils.getElement(current, EObject.class);
if(table instanceof Table) {
tables.add((Table)table);
}
}
}
return tables;
}
}
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