jakarta.resource.spi.work.WorkContextProvider Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.resource.spi.work;
import java.util.List;
import java.io.Serializable;
/**
* 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
*/
public interface WorkContextProvider extends Serializable {
/**
* Gets an list 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();
}