org.apache.ambari.server.orm.dao

Class PermissionDAO

java.lang.Object

org.apache.ambari.server.orm.dao.PermissionDAO

public class PermissionDAO
extends Object

Permission Data Access Object.

Constructor Summary

Constructors

Constructor and Description
PermissionDAO()

Method Summary

Modifier and Type	Method and Description
void	create(PermissionEntity permissionEntity) Create permission.
List<PermissionEntity>	findAll() Find all permission entities.
PermissionEntity	findAmbariAdminPermission() Find AMBARI.ADMINISTRATOR permission.
PermissionEntity	findById(Integer id) Find a permission entity with the given id.
PermissionEntity	findByName(String name) Find a permission entity with the given name.
PermissionEntity	findClusterOperatePermission() Find CLUSTER.ADMINISTRATOR permission.
PermissionEntity	findClusterReadPermission() Find CLUSTER.USER permission.
PermissionEntity	findPermissionByNameAndType(String name, ResourceTypeEntity resourceType) Find a permission entity by name and type.
List<PermissionEntity>	findPermissionsByPrincipal(List<PrincipalEntity> principalList) Find the permission entities for the given list of principals
PermissionEntity	findViewUsePermission() Find VIEW.USER permission.
PermissionEntity	merge(PermissionEntity permissionEntity) Create or updates a permission.

Methods inherited from class java.lang.Object

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

Constructor Detail

PermissionDAO

public PermissionDAO()

Method Detail

create

public void create(PermissionEntity permissionEntity)

Create permission.

Parameters:

permissionEntity - entity to store

merge

public PermissionEntity merge(PermissionEntity permissionEntity)

Create or updates a permission.

Parameters:

permissionEntity - entity to create or update

findById

public PermissionEntity findById(Integer id)

Find a permission entity with the given id.

Parameters:

id - type id

Returns:

a matching permission entity or null

findByName

public PermissionEntity findByName(String name)

Find a permission entity with the given name.

Parameters:

name - permission name

Returns:

a matching permission entity or null

findPermissionsByPrincipal

public List<PermissionEntity> findPermissionsByPrincipal(List<PrincipalEntity> principalList)

Find the permission entities for the given list of principals

Parameters:

principalList - the list of principal entities

Returns:

the list of permissions (or roles) matching the query

findAll

public List<PermissionEntity> findAll()

Find all permission entities.

Returns:

all entities or an empty List

findPermissionByNameAndType

public PermissionEntity findPermissionByNameAndType(String name,
                                                    ResourceTypeEntity resourceType)

Find a permission entity by name and type.

Parameters:

name - the permission name

resourceType - the resource type

Returns:

a matching permission entity or null

findAmbariAdminPermission

public PermissionEntity findAmbariAdminPermission()

Find AMBARI.ADMINISTRATOR permission.

Returns:

a matching permission entity or null

findViewUsePermission

public PermissionEntity findViewUsePermission()

Find VIEW.USER permission.

Returns:

a matching permission entity or null

findClusterOperatePermission

public PermissionEntity findClusterOperatePermission()

Find CLUSTER.ADMINISTRATOR permission.

Returns:

a matching permission entity or null

findClusterReadPermission

public PermissionEntity findClusterReadPermission()

Find CLUSTER.USER permission.

Returns:

a matching permission entity or null