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/*******************************************************************************
* Copyright (c) 2005, 2010 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.internal.baseadaptor;
import java.io.IOException;
import org.eclipse.osgi.baseadaptor.BaseData;
import org.eclipse.osgi.framework.adaptor.BundleData;
import org.eclipse.osgi.framework.adaptor.BundleOperation;
import org.osgi.framework.BundleEvent;
import org.osgi.framework.BundleException;
public class BundleUninstall implements BundleOperation {
private BaseData data;
private BaseStorage storage;
public BundleUninstall(BaseData data, BaseStorage storage) {
this.data = data;
this.storage = storage;
}
/**
* Perform the change to persistent storage.
*
* @return Bundle object for the target bundle.
* @throws BundleException If a failure occured modifiying peristent storage.
*/
public BundleData begin() throws BundleException {
return data;
}
/**
* Commit the change to persistent storage.
*
* @param postpone If true, the bundle's persistent
* storage cannot be immediately reclaimed.
* @throws BundleException If a failure occured modifiying peristent storage.
*/
public void commit(boolean postpone) throws BundleException {
BaseStorageHook storageHook = (BaseStorageHook) data.getStorageHook(BaseStorageHook.KEY);
try {
storageHook.delete(postpone, BaseStorageHook.DEL_BUNDLE_STORE);
} catch (IOException e) {
// nothing we can do
}
storage.processExtension(data, BaseStorage.EXTENSION_UNINSTALLED);
data.setLastModified(System.currentTimeMillis());
storage.updateState(data, BundleEvent.UNINSTALLED);
data.setDirty(true);
try {
data.save();
} catch (IOException e) {
throw new BundleException(AdaptorMsg.ADAPTOR_STORAGE_EXCEPTION, e);
}
}
/**
* Undo the change to persistent storage.
*
* @throws BundleException If a failure occured modifiying peristent storage.
*/
public void undo() throws BundleException {
// do nothing
}
}
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