org.eclipse.osgi.internal.baseadaptor

Class BundleInstall

java.lang.Object

org.eclipse.osgi.internal.baseadaptor.BundleInstall

All Implemented Interfaces:

BundleOperation

public class BundleInstall
extends Object
implements BundleOperation

Constructor Summary

Constructors

Constructor and Description
BundleInstall(BaseData data, URLConnection source, BaseStorage storage)

Method Summary

Methods

Modifier and Type	Method and Description
BundleData	begin() Begin the operation on the bundle (install, update, uninstall).
void	commit(boolean postpone) Commit the operation performed.
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

BundleInstall

public BundleInstall(BaseData data,
             URLConnection source,
             BaseStorage storage)

Method Detail

begin

public BundleData begin()
                 throws BundleException

Begin the operation on the bundle (install, update, uninstall).

Specified by:

begin in interface BundleOperation

Returns:

BundleData object for the target bundle.

Throws:

BundleException - If a failure occured modifiying peristent storage.

undo

public void undo()

Description copied from interface: BundleOperation

Undo the change to persistent storage.

This method can be called before calling commit or if commit throws an exception to undo any changes in progress.

Specified by:

undo in interface BundleOperation

commit

public void commit(boolean postpone)
            throws BundleException

Description copied from interface: BundleOperation

Commit the operation performed.

Specified by:

commit in interface BundleOperation

Parameters:

postpone - If true, the bundle's persistent storage cannot be immediately reclaimed. This may occur if the bundle is still exporting a package.

Throws:

BundleException - If a failure occured modifiying peristent storage.