org.finra.herd.service.helper

Class EmrClusterDefinitionDaoHelper

java.lang.Object

org.finra.herd.service.helper.EmrClusterDefinitionDaoHelper

@Component
public class EmrClusterDefinitionDaoHelper
extends Object

Helper for EMR cluster definition related operations which require DAO.

Constructor Summary

Constructors

Constructor and Description
EmrClusterDefinitionDaoHelper()

Method Summary

Modifier and Type	Method and Description
EmrClusterDefinitionEntity	getEmrClusterDefinitionEntity(EmrClusterDefinitionKey emrClusterDefinitionKey) Retrieves an EMR cluster definition entity based on the EMR cluster definition key and makes sure that it exists.
List<EmrClusterDefinitionKey>	getEmrClusterDefinitionKeys(String namespace) Gets a list of keys for all EMR cluster definitions defined in the system for the specified namespace.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmrClusterDefinitionDaoHelper

public EmrClusterDefinitionDaoHelper()

Method Detail

getEmrClusterDefinitionEntity

public EmrClusterDefinitionEntity getEmrClusterDefinitionEntity(EmrClusterDefinitionKey emrClusterDefinitionKey)
                                                         throws ObjectNotFoundException

Retrieves an EMR cluster definition entity based on the EMR cluster definition key and makes sure that it exists.

Parameters:

emrClusterDefinitionKey - the EMR cluster definition key

Returns:

the EMR cluster definition entity

Throws:

ObjectNotFoundException - if EMR cluster definition entity doesn't exist

getEmrClusterDefinitionKeys

public List<EmrClusterDefinitionKey> getEmrClusterDefinitionKeys(String namespace)

Gets a list of keys for all EMR cluster definitions defined in the system for the specified namespace.

Parameters:

namespace - the namespace (case-insensitive)

Returns:

the list of EMR cluster definition keys