javax.resource.spi.work.WorkContextProvider Maven / Gradle / Ivy
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*
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* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
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*/
package javax.resource.spi.work;
import java.io.Serializable;
import java.util.List;
/**
* This interface specifies the methods a {@link Work Work} instance uses to
* associate a List
of {@link WorkContext WorkContext}
* instances to be set when the Work
instance gets executed by a
* {@link WorkManager WorkManager}.
*
* A Work
instance could optionally implement this interface to
* indicate to the WorkManager
, that the
* WorkContext
s provided by this Work
instance
* through the {@link #getWorkContexts() getWorkContexts} method must be
* used while setting the execution context of the Work
instance.
*
* If the {@link #getWorkContexts() getWorkContexts} method returns an empty List
* or null, the WorkManager must treat it as if no additional execution contexts
* are associated with that Work instance.
*
* @since 1.6
* @version Java EE Connector Architecture 1.6
*/
public interface WorkContextProvider extends Serializable
{
/**
* Gets an instance of WorkContexts
that needs to be used
* by the WorkManager
to set up the execution context while
* executing a Work
instance.
*
* @return an List
of WorkContext
instances.
*/
List getWorkContexts();
}