org.apache.oozie.executor.jpa

Class CoordActionGetForInfoJPAExecutor

java.lang.Object

org.apache.oozie.executor.jpa.CoordActionGetForInfoJPAExecutor

All Implemented Interfaces:

JPAExecutor<CoordinatorActionBean>

public class CoordActionGetForInfoJPAExecutor
extends java.lang.Object
implements JPAExecutor<CoordinatorActionBean>

Load the CoordinatorAction into a Bean and return it.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COORD_GET_ALL_COLS_FOR_ACTION

Constructor Summary

Constructors

Constructor and Description
CoordActionGetForInfoJPAExecutor(java.lang.String coordActionId)

Method Summary

Methods

Modifier and Type	Method and Description
CoordinatorActionBean	execute(javax.persistence.EntityManager em) Method that encapsulates JPA access operations.
java.lang.String	getName() Return the name of the JPA executor.

Methods inherited from class java.lang.Object

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

Field Detail

COORD_GET_ALL_COLS_FOR_ACTION

public static final java.lang.String COORD_GET_ALL_COLS_FOR_ACTION

See Also:

Constant Field Values

Constructor Detail

CoordActionGetForInfoJPAExecutor

public CoordActionGetForInfoJPAExecutor(java.lang.String coordActionId)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: JPAExecutor

Return the name of the JPA executor. Used for logging and instrumentation.

Specified by:

getName in interface JPAExecutor<CoordinatorActionBean>

Returns:

the name of the JPA executor.

execute

public CoordinatorActionBean execute(javax.persistence.EntityManager em)
                              throws JPAExecutorException

Description copied from interface: JPAExecutor

Method that encapsulates JPA access operations.

Implementations should not close the received EntityManager.

Implementations should commit any transaction before ending, else the transaction will be rolled back.

Specified by:

execute in interface JPAExecutor<CoordinatorActionBean>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed