org.eclipse.osgi.internal.baseadaptor
Class BundleUpdate

java.lang.Object
  org.eclipse.osgi.internal.baseadaptor.BundleUpdate

All Implemented Interfaces:

BundleOperation

public class BundleUpdate
extends java.lang.Object
implements BundleOperation

Constructor Summary

BundleUpdate(BaseData data, java.net.URLConnection source, BaseStorage storage)

Method Summary

BundleData	begin() Perform the change to persistent storage.
void	commit(boolean postpone) Commit the change to persistent storage.
void	undo() Undo the change to persistent storage.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BundleUpdate

public BundleUpdate(BaseData data,
                    java.net.URLConnection source,
                    BaseStorage storage)

Method Detail

begin

public BundleData begin()
                 throws BundleException

Perform the change to persistent storage.

Specified by:

begin in interface BundleOperation

Returns:

Bundle object for the target bundle.

Throws:

BundleException - if an error occurs

commit

public void commit(boolean postpone)
            throws BundleException

Commit the change to persistent storage.

Specified by:

commit in interface BundleOperation

Parameters:

postpone - If true, the bundle's persistent storage cannot be immediately reclaimed.

Throws:

BundleException - If a failure occured modifiying peristent storage.

undo

public void undo()
          throws BundleException

Undo the change to persistent storage.

Specified by:

undo in interface BundleOperation

Throws:

BundleException - If a failure occured modifiying peristent storage.