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/*******************************************************************************
* Copyright (c) 2011 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.internal.discovery.operation;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.equinox.internal.p2.discovery.model.CatalogItem;
import org.eclipse.equinox.internal.p2.ui.discovery.operations.DiscoveryInstallOperation;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.operations.ProvisioningJob;
import org.eclipse.equinox.p2.operations.ProvisioningSession;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.m2e.internal.discovery.MavenDiscovery;
import org.eclipse.m2e.internal.discovery.wizards.DiscoveryUi;
import org.eclipse.swt.widgets.Display;
@SuppressWarnings("restriction")
public class MavenDiscoveryInstallOperation extends DiscoveryInstallOperation {
private List<CatalogItem> installableConnectors;
private ProvisioningSession session;
public MavenDiscoveryInstallOperation(List<CatalogItem> installableConnectors) {
super(installableConnectors);
this.installableConnectors = installableConnectors;
this.session = ProvisioningUI.getDefaultUI().getSession();
}
@Override
public void run(IProgressMonitor progressMonitor) throws InvocationTargetException, InterruptedException {
try {
SubMonitor monitor = SubMonitor.convert(progressMonitor, "Messages.InstallConnectorsJob_task_configuring", 100);
try {
final IInstallableUnit[] ius = computeInstallableUnits(monitor.newChild(50));
checkCancelled(monitor);
final RestartInstallOperation installOperation = resolve(monitor.newChild(50), ius, new URI[0],
requireRestart(installableConnectors));
checkCancelled(monitor);
Display.getDefault().asyncExec(new Runnable() {
public void run() {
DiscoveryUi.openInstallWizard(Arrays.asList(ius), installOperation, null);
}
});
} finally {
monitor.done();
}
} catch(OperationCanceledException e) {
throw new InterruptedException();
} catch(Exception e) {
throw new InvocationTargetException(e);
}
}
public static boolean requireRestart(Iterable<CatalogItem> catalogItems) {
for(CatalogItem item : catalogItems) {
if(!item.hasTag(MavenDiscovery.NO_RESTART_TAG)) {
return true;
}
}
return false;
}
private RestartInstallOperation resolve(IProgressMonitor monitor, final IInstallableUnit[] ius, URI[] repositories,
boolean requireRestart) throws CoreException {
SubMonitor mon = SubMonitor.convert(monitor, ius.length);
try {
RestartInstallOperation op = new RestartInstallOperation(session, Arrays.asList(ius));
op.setRestartPolicy(requireRestart ? ProvisioningJob.RESTART_ONLY : ProvisioningJob.RESTART_NONE);
IStatus operationStatus = op.resolveModal(mon);
if(operationStatus.getSeverity() > IStatus.WARNING) {
throw new CoreException(operationStatus);
}
return op;
} finally {
mon.done();
}
}
private void checkCancelled(IProgressMonitor monitor) {
if(monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
}
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