/*******************************************************************************
* Copyright (c) 2014, 2015 Ericsson
*
* 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:
* Patrick Tasse - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.ui.project.handlers;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentFolder;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder;
import org.eclipse.tracecompass.tmf.ui.project.model.TraceUtils;
import org.eclipse.tracecompass.tmf.ui.project.wizards.RenameFolderDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Handler for the Rename Folder command.
*/
public class RenameFolderHandler extends AbstractHandler {
// ------------------------------------------------------------------------
// Execution
// ------------------------------------------------------------------------
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// Check if we are closing down
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return null;
}
ISelection selection = HandlerUtil.getCurrentSelection(event);
TmfTraceFolder selectedFolder = null;
if (selection instanceof IStructuredSelection) {
Object element = ((IStructuredSelection) selection).getFirstElement();
if (element instanceof TmfTraceFolder) {
selectedFolder = (TmfTraceFolder) element;
}
}
if (selectedFolder == null) {
return null;
}
final TmfTraceFolder oldFolder = selectedFolder;
// Fire the Rename Folder dialog
RenameFolderDialog dialog = new RenameFolderDialog(window.getShell(), oldFolder);
dialog.open();
if (dialog.getReturnCode() != Window.OK) {
return null;
}
final String newName = (String) dialog.getFirstResult();
IContainer parentFolder = oldFolder.getResource().getParent();
final TmfTraceFolder tracesFolder = oldFolder.getProject().getTracesFolder();
final IPath newFolderPath = parentFolder.getFullPath().append(newName);
TmfExperimentFolder experimentFolder = oldFolder.getProject().getExperimentsFolder();
// Not a standard tracing project
if ((tracesFolder == null) || (experimentFolder == null)) {
return null;
}
WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
@Override
public void execute(IProgressMonitor monitor) throws CoreException {
try {
monitor.beginTask("", 1000); //$NON-NLS-1$
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
for (final TmfTraceElement traceElement : oldFolder.getTraces()) {
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
traceElement.closeEditors();
}
});
IPath relativePath = traceElement.getPath().makeRelativeTo(oldFolder.getPath());
String newElementPath = newFolderPath.makeRelativeTo(tracesFolder.getPath()).append(relativePath).toString();
traceElement.renameSupplementaryFolder(newElementPath);
}
oldFolder.getResource().move(newFolderPath, IResource.FORCE | IResource.SHALLOW, monitor);
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
} finally {
monitor.done();
}
}
};
try {
PlatformUI.getWorkbench().getProgressService().busyCursorWhile(operation);
} catch (InterruptedException e) {
return null;
} catch (InvocationTargetException e) {
TraceUtils.displayErrorMsg(e.toString(), e.getTargetException().toString());
return null;
}
/* We need to split the WorkspaceModifyOperation so that the new model
* elements get created by the resource changed event */
operation = new WorkspaceModifyOperation() {
@Override
protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
IPath oldFolderElementPath = oldFolder.getPath().makeRelativeTo(tracesFolder.getPath());
IPath newFolderElementPath = oldFolderElementPath.removeLastSegments(1).append(newName);
for (TmfExperimentElement experiment : experimentFolder.getExperiments()) {
for (TmfTraceElement oldTrace : experiment.getTraces()) {
if (oldTrace.getElementPath().startsWith(oldFolderElementPath.toString())) {
experiment.removeTrace(oldTrace);
String relativePath = oldTrace.getElementPath().substring(oldFolderElementPath.toString().length() + 1);
String newTraceElementPath = newFolderElementPath.append(relativePath).toString();
for (TmfTraceElement newTrace : tracesFolder.getTraces()) {
if (newTrace.getElementPath().equals(newTraceElementPath)) {
experiment.addTrace(newTrace);
break;
}
}
}
}
}
}
};
try {
PlatformUI.getWorkbench().getProgressService().busyCursorWhile(operation);
} catch (InterruptedException e) {
return null;
} catch (InvocationTargetException e) {
TraceUtils.displayErrorMsg(e.toString(), e.getTargetException().toString());
return null;
}
return null;
}
}