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/*******************************************************************************
* Copyright (c) 2015 IBM Corporation and others.
* 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:
* Rapicorp, inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.touchpoint.natives.actions;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.p2.touchpoint.natives.Activator;
import org.eclipse.equinox.internal.p2.touchpoint.natives.Messages;
import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
import org.eclipse.osgi.service.environment.EnvironmentInfo;
import org.osgi.framework.*;
import org.osgi.service.packageadmin.PackageAdmin;
public class BlockMacUpdate extends ProvisioningAction {
@Override
public IStatus execute(Map<String, Object> parameters) {
if (!runningOldMacLayout())
return Status.OK_STATUS;
return new Status(IStatus.ERROR, Activator.ID, Messages.BlockMacUpdate_1);
}
private boolean runningOldMacLayout() {
if (!org.eclipse.osgi.service.environment.Constants.OS_MACOSX.equals(getOS()))
return false;
Version fwkAdminVersion = getFrameworkAdminVersion();
if (fwkAdminVersion == null)
return false;
if (fwkAdminVersion.compareTo(new Version("1.0.500.v201523")) < 0) //$NON-NLS-1$
return true;
return false;
}
private Version getFrameworkAdminVersion() {
ServiceReference<PackageAdmin> sr = Activator.getContext().getServiceReference(PackageAdmin.class);
if (sr == null)
return null;
PackageAdmin packageAdmin = Activator.getContext().getService(sr);
if (packageAdmin == null)
return null;
Activator.getContext().ungetService(sr);
Bundle[] bundles = packageAdmin.getBundles("org.eclipse.equinox.frameworkadmin.equinox", null); //$NON-NLS-1$
if (bundles == null)
return null;
//Return the first bundle that is not installed or uninstalled
for (int i = 0; i < bundles.length; i++) {
if ((bundles[i].getState() & (Bundle.INSTALLED | Bundle.UNINSTALLED)) == 0) {
return bundles[i].getVersion();
}
}
return null;
}
private String getOS() {
ServiceReference<EnvironmentInfo> sr = Activator.getContext().getServiceReference(EnvironmentInfo.class);
if (sr == null)
return null;
String value = Activator.getContext().getService(sr).getOS();
Activator.getContext().ungetService(sr);
return value;
}
@Override
public IStatus undo(Map<String, Object> parameters) {
// TODO Auto-generated method stub
return null;
}
}
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