org.apache.ambari.server.orm.dao

Class PrivilegeDAO

java.lang.Object

org.apache.ambari.server.orm.dao.PrivilegeDAO

public class PrivilegeDAO
extends Object

Privilege Data Access Object.

Constructor Summary

Constructors

Constructor and Description
PrivilegeDAO()

Method Summary

Modifier and Type	Method and Description
void	create(PrivilegeEntity entity) Make an instance managed and persistent.
void	detach(PrivilegeEntity entity) Detach an instance from manager.
boolean	exists(PrincipalEntity principalEntity, ResourceEntity resourceEntity, PermissionEntity permissionEntity) Determine whether or not the privilege entity exists defined by the given principal, resource and permission exists.
boolean	exists(PrivilegeEntity entity) Determine whether or not the given privilege entity exists.
List<PrivilegeEntity>	findAll() Find all privileges.
List<PrivilegeEntity>	findAllByPrincipal(List<PrincipalEntity> principalList) Find the privileges entities for the given list of principals
PrivilegeEntity	findById(Integer id) Find a privilege with the given id.
List<PrivilegeEntity>	findByResourceId(Long id) Find all privileges for given resource.
PrivilegeEntity	merge(PrivilegeEntity entity) Merge the state of the given entity into the current persistence context.
void	remove(PrivilegeEntity entity) Remove the entity instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

PrivilegeDAO

public PrivilegeDAO()

Method Detail

findById

public PrivilegeEntity findById(Integer id)

Find a privilege with the given id.

Parameters:

id - type id

Returns:

a matching privilege or null

findAll

public List<PrivilegeEntity> findAll()

Find all privileges.

Returns:

all privileges or an empty List

findByResourceId

public List<PrivilegeEntity> findByResourceId(Long id)

Find all privileges for given resource.

Parameters:

id - ID of the resource

Returns:

all resource privileges or an empty list

exists

public boolean exists(PrivilegeEntity entity)

Determine whether or not the given privilege entity exists.

Parameters:

entity - the privilege entity

Returns:

true if the given privilege entity already exists

exists

public boolean exists(PrincipalEntity principalEntity,
                      ResourceEntity resourceEntity,
                      PermissionEntity permissionEntity)

Determine whether or not the privilege entity exists defined by the given principal, resource and permission exists.

Parameters:

principalEntity - the principal entity

resourceEntity - the resource entity

permissionEntity - the permission entity

Returns:

true if the privilege entity already exists

findAllByPrincipal

public List<PrivilegeEntity> findAllByPrincipal(List<PrincipalEntity> principalList)

Find the privileges entities for the given list of principals

Parameters:

principalList - the list of principal entities

Returns:

the list of privileges matching the query

create

public void create(PrivilegeEntity entity)

Make an instance managed and persistent.

Parameters:

entity - entity to persist

merge

public PrivilegeEntity merge(PrivilegeEntity entity)

Merge the state of the given entity into the current persistence context.

Parameters:

entity - entity to merge

Returns:

the merged entity

remove

public void remove(PrivilegeEntity entity)

Remove the entity instance.

Parameters:

entity - entity to remove

detach

public void detach(PrivilegeEntity entity)

Detach an instance from manager.

Parameters:

entity - entity to detach