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/*******************************************************************************
* Copyright (c) 2014 École Polytechnique de Montréal
*
* 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:
* Geneviève Bastien - Initial implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.handler;
import java.io.File;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tracecompass.tmf.analysis.xml.core.module.XmlUtils;
import org.eclipse.tracecompass.tmf.analysis.xml.ui.module.Messages;
import org.eclipse.tracecompass.tmf.analysis.xml.ui.module.XmlAnalysisModuleSource;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectModelElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TraceUtils;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Imports and validates an XML file
*
* @author Geneviève Bastien
*/
public class ImportXmlHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
FileDialog dlg = new FileDialog(new Shell(), SWT.OPEN);
dlg.setFilterNames(new String[] { Messages.ImportXmlHandler_ImportXmlFile + " (*.xml)" }); //$NON-NLS-1$
dlg.setFilterExtensions(new String[] { "*.xml" }); //$NON-NLS-1$
String fn = dlg.open();
if (fn != null) {
File file = new File(fn);
IStatus status = XmlUtils.xmlValidate(file);
if (status.isOK()) {
status = XmlUtils.addXmlFile(file);
if (status.isOK()) {
XmlAnalysisModuleSource.notifyModuleChange();
/*
* FIXME: It refreshes the list of analysis under a trace,
* but since modules are instantiated when the trace opens,
* the changes won't apply to an opened trace, it needs to
* be closed then reopened
*/
refreshProject();
} else {
TraceUtils.displayErrorMsg(Messages.ImportXmlHandler_ImportXmlFile, status.getMessage());
}
} else {
TraceUtils.displayErrorMsg(Messages.ImportXmlHandler_ImportXmlFile, status.getMessage());
}
}
return null;
}
/**
* Refresh the selected project with the new XML file import
*/
private static void refreshProject() {
// Check if we are closing down
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return;
}
// Get the selection
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IWorkbenchPart part = page.getActivePart();
if (part == null) {
return;
}
ISelectionProvider selectionProvider = part.getSite().getSelectionProvider();
if (selectionProvider == null) {
return;
}
ISelection selection = selectionProvider.getSelection();
if (selection instanceof TreeSelection) {
TreeSelection sel = (TreeSelection) selection;
// There should be only one item selected as per the plugin.xml
Object element = sel.getFirstElement();
if (element instanceof TmfProjectModelElement) {
((TmfProjectModelElement) element).getProject().refresh();
}
}
}
}
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