/*
* SonarLint for Eclipse ITs
* Copyright (C) 2009-2017 SonarSource SA
* sonarlint@sonarsource.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonarlint.eclipse.its.utils;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import org.apache.commons.io.FileUtils;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
public final class WorkspaceHelpers {
public static void cleanWorkspace(SWTWorkbenchBot bot) throws InterruptedException, CoreException {
Exception cause = null;
int i;
for (i = 0; i < 10; i++) {
try {
System.gc();
doCleanWorkspace(bot);
} catch (InterruptedException e) {
throw e;
} catch (OperationCanceledException e) {
throw e;
} catch (Exception e) {
cause = e;
e.printStackTrace();
System.out.println(i);
Thread.sleep(6 * 1000);
continue;
}
// all clear
return;
}
// must be a timeout
throw new CoreException(new Status(IStatus.ERROR, "org.sonar.ide.eclipse.ui",
"Could not delete workspace resources (after " + i + " retries): "
+ Arrays.asList(ResourcesPlugin.getWorkspace().getRoot().getProjects()),
cause));
}
private static void doCleanWorkspace(SWTWorkbenchBot bot) throws InterruptedException, CoreException, IOException {
final IWorkspace workspace = ResourcesPlugin.getWorkspace();
workspace.run(new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
IProject[] projects = workspace.getRoot().getProjects();
for (IProject project : projects) {
project.delete(true, true, monitor);
}
}
}, new NullProgressMonitor());
JobHelpers.waitForJobsToComplete(bot);
File[] files = workspace.getRoot().getLocation().toFile().listFiles();
if (files != null) {
for (File file : files) {
if (!".metadata".equals(file.getName())) {
if (file.isDirectory()) {
FileUtils.deleteDirectory(file);
} else {
if (!file.delete()) {
throw new IOException("Could not delete file " + file.getCanonicalPath());
}
}
}
}
}
}
private WorkspaceHelpers() {
}
}