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org.apache.oozie.executor.jpa
Class BundleJobInfoGetJPAExecutor

java.lang.Object
  org.apache.oozie.executor.jpa.BundleJobInfoGetJPAExecutor

All Implemented Interfaces:

JPAExecutor<BundleJobInfo>

public class BundleJobInfoGetJPAExecutor
extends Object
implements JPAExecutor<BundleJobInfo>

Load the BundleInfo and return it.

Constructor Summary

BundleJobInfoGetJPAExecutor(Map<String,List<String>> filter, int start, int len)
The constructor for BundleJobInfoGetJPAExecutor

Method Summary

BundleJobInfo	execute(javax.persistence.EntityManager em) Method that encapsulates JPA access operations.
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

Constructor Detail

BundleJobInfoGetJPAExecutor

public BundleJobInfoGetJPAExecutor(Map<String,List<String>> filter,
                                   int start,
                                   int len)

The constructor for BundleJobInfoGetJPAExecutor

Parameters:

filter - the filter string

start - start location for paging

len - total length to get

Method Detail

getName

public 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<BundleJobInfo>

Returns:

the name of the JPA executor.

execute

public BundleJobInfo 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<BundleJobInfo>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed