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/*******************************************************************************
* Copyright (c) 2007 Oracle.
* 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:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.core.tests.internal;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.AssertionFailedException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
/**
* Copied from org.eclipse.wst.common.tests
*/
public class ProjectUtility {
public static IProject[] getAllProjects() {
IProject[] projects = new IProject[0];
try {
projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
} catch (AssertionFailedException ex) {
// Catch Malformed tree exception that occurs from time to time...
}
return projects;
}
public static void deleteAllProjects() throws Exception {
//closing projects and tread work in here is a hack because of a BeanInfo bug holding
//onto jars loaded in another VM
// for (int i = 0; i < projects.length; i++) {
// if (projects[i].exists()) {
// projects[i].close(null); // This should signal the extra VM to kill itself
// }
// }
// Thread.yield(); // give the VM a chance to die
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) {
IProject[] projects = getAllProjects();
for (int i = 0; i < projects.length; i++) {
IProject project = projects[i];
boolean success = false;
Exception lastException = null;
// Don't make 2^12 is about 4 seconds which is the max we
// will wait for the VM to die
for (int j = 0; j < 13 && !success; j++) {
try {
if (project.exists()) {
project.delete(true, true, null);
ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
}
success = true;
} catch (Exception e) {
lastException = e;
if (project.exists()) {
try {
project.close(null);
project.open(null);
} catch (Exception e2) {
// do nothing
}
}
try {
Thread.sleep((int) Math.pow(2, j));
} catch (InterruptedException e1) {
// do nothing
} // if the VM isn't dead, try sleeping
}
}
if (!success && lastException != null) {
//Logger.getLogger().log("Problem while deleting: " + lastException.getMessage());
// Assert.fail("Caught Exception=" +
// lastException.getMessage() + " when deleting project=" + project.getName());
}
}
}
};
try {
ResourcesPlugin.getWorkspace().run(runnable, null);
} catch (CoreException ce) {
// do nothing
}
//verifyNoProjects();
}
}
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