/*******************************************************************************
* Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir
*
* 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
*******************************************************************************/
package org.eclipse.tracecompass.internal.provisional.analysis.lami.ui.handler;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.tracecompass.tmf.core.analysis.ondemand.IOnDemandAnalysisReport;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfReportElement;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* The command handler for the "Delete Report" menu option for Report project
* model elements.
*
* @author Alexandre Montplaisir
*/
public class DeleteReportHandler extends AbstractHandler {
@Override
public @Nullable Object execute(@Nullable ExecutionEvent event) throws ExecutionException {
/* Types should have been checked by the plugin.xml already */
ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
List<?> elements = ((IStructuredSelection) selection).toList();
/* Ask the parent element to remove each corresponding report. */
elements.stream()
.filter(elem -> elem instanceof TmfReportElement)
.map(elem -> (TmfReportElement) elem)
.forEach(reportElem -> {
IOnDemandAnalysisReport report = reportElem.getReport();
reportElem.getParent().removeReport(report);
});
return null;
}
}