de.intarsys.tools.transaction
Class CommonResource<R extends IResource,T extends IResourceType<R>>

java.lang.Object
  de.intarsys.tools.transaction.CommonResource<R,T>

Type Parameters:

R -

T -

All Implemented Interfaces:

IResource, Serializable

Direct Known Subclasses:

FileSystemResource

public abstract class CommonResource<R extends IResource,T extends IResourceType<R>>
extends Object
implements IResource, Serializable

A common implementation for the IResource abstraction.

See Also:

Serialized Form

Method Summary

void	begin() begin is performed upon insertion of a resource in an active ITransaction or upon start of an ITransaction already containing the IResource.
void	commit() commit is performed when the ITransaction containing the IResource is committed.
R	getParent() If this resource supports hierarchies, the optional parent is returned.
T	getType() The type that created this resource.
void	resume() resume is performed when the ITransaction containing the IResource is resumed.
void	rollback() rollback is performed when the ITransaction containing the IResource is rolled back.
void	suspend() suspend is performed when the ITransaction containing the IResource is suspended.

Methods inherited from class java.lang.Object

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

Method Detail

begin

public void begin()
           throws ResourceException

Description copied from interface: IResource

begin is performed upon insertion of a resource in an active ITransaction or upon start of an ITransaction already containing the IResource.

Specified by:

begin in interface IResource

Throws:

ResourceException

commit

public void commit()
            throws ResourceException

Description copied from interface: IResource

commit is performed when the ITransaction containing the IResource is committed.

Specified by:

commit in interface IResource

Throws:

ResourceException

getParent

public R getParent()

Description copied from interface: IResource

If this resource supports hierarchies, the optional parent is returned.

Specified by:

getParent in interface IResource

Returns:

The optional parent resource.

getType

public T getType()

Description copied from interface: IResource

The type that created this resource.

Specified by:

getType in interface IResource

Returns:

The resource type.

resume

public void resume()

Description copied from interface: IResource

resume is performed when the ITransaction containing the IResource is resumed.

Specified by:

resume in interface IResource

rollback

public void rollback()
              throws ResourceException

Description copied from interface: IResource

rollback is performed when the ITransaction containing the IResource is rolled back.

Specified by:

rollback in interface IResource

Throws:

ResourceException

suspend

public void suspend()

Description copied from interface: IResource

suspend is performed when the ITransaction containing the IResource is suspended.

Specified by:

suspend in interface IResource