com.gpudb.protocol

Class HasPermissionRequest

java.lang.Object

com.gpudb.protocol.HasPermissionRequest

All Implemented Interfaces:

org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecord

public class HasPermissionRequest
extends Object
implements org.apache.avro.generic.IndexedRecord

A set of parameters for GPUdb.hasPermission(HasPermissionRequest).

Checks if the specified user has the specified permission on the specified object.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HasPermissionRequest.ObjectType The type of object being checked Supported values: CONTEXT: Context CREDENTIAL: Credential DATASINK: Data Sink DATASOURCE: Data Source DIRECTORY: KiFS File Directory GRAPH: A Graph object PROC: UDF Procedure SCHEMA: Schema SQL_PROC: SQL Procedure SYSTEM: System-level access TABLE: Database Table TABLE_MONITOR: Table monitor A set of string constants for the parameter objectType.
static class	HasPermissionRequest.Options Optional parameters.
static class	HasPermissionRequest.Permission Permission to check for.

Constructor Summary

Constructors

Constructor and Description
HasPermissionRequest() Constructs a HasPermissionRequest object with default parameters.
HasPermissionRequest(String principal, String object, String objectType, String permission, Map<String,String> options) Constructs a HasPermissionRequest object with the specified parameters.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Object	get(int index) This method supports the Avro framework and is not intended to be called directly by the user.
static org.apache.avro.Schema	getClassSchema() This method supports the Avro framework and is not intended to be called directly by the user.
String	getObject()
String	getObjectType()
Map<String,String>	getOptions()
String	getPermission()
String	getPrincipal()
org.apache.avro.Schema	getSchema() This method supports the Avro framework and is not intended to be called directly by the user.
int	hashCode()
void	put(int index, Object value) This method supports the Avro framework and is not intended to be called directly by the user.
HasPermissionRequest	setObject(String object)
HasPermissionRequest	setObjectType(String objectType)
HasPermissionRequest	setOptions(Map<String,String> options)
HasPermissionRequest	setPermission(String permission)
HasPermissionRequest	setPrincipal(String principal)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HasPermissionRequest

public HasPermissionRequest()

Constructs a HasPermissionRequest object with default parameters.

HasPermissionRequest

public HasPermissionRequest(String principal,
                            String object,
                            String objectType,
                            String permission,
                            Map<String,String> options)

Constructs a HasPermissionRequest object with the specified parameters.

Parameters:

principal - Name of the user for which the permission is being checked. Must be an existing user. If blank, will use the current user. The default value is ''.

object - Name of object to check for the requested permission. It is recommended to use a fully-qualified name when possible.

objectType - The type of object being checked Supported values:

• CONTEXT: Context
• CREDENTIAL: Credential
• DATASINK: Data Sink
• DATASOURCE: Data Source
• DIRECTORY: KiFS File Directory
• GRAPH: A Graph object
• PROC: UDF Procedure
• SCHEMA: Schema
• SQL_PROC: SQL Procedure
• SYSTEM: System-level access
• TABLE: Database Table
• TABLE_MONITOR: Table monitor

permission - Permission to check for. Supported values:

• ADMIN: Full read/write and administrative access on the object.
• CONNECT: Connect access on the given data source or data sink.
• DELETE: Delete rows from tables.
• EXECUTE: Ability to Execute the Procedure object.
• INSERT: Insert access to tables.
• READ: Ability to read, list and use the object.
• UPDATE: Update access to the table.
• USER_ADMIN: Access to administer users and roles that do not have system_admin permission.
• WRITE: Access to write, change and delete objects.

options - Optional parameters.

• NO_ERROR_IF_NOT_EXISTS: If false will return an error if the provided object does not exist or is blank. If true then it will return false for hasPermission. Supported values:
  • TRUE
  • FALSE
  The default value is FALSE.

The default value is an empty Map.

Method Detail

getClassSchema

public static org.apache.avro.Schema getClassSchema()

This method supports the Avro framework and is not intended to be called directly by the user.

Returns:

the schema for the class.

getPrincipal

public String getPrincipal()

Returns:

Name of the user for which the permission is being checked. Must be an existing user. If blank, will use the current user. The default value is ''.

setPrincipal

public HasPermissionRequest setPrincipal(String principal)

Parameters:

principal - Name of the user for which the permission is being checked. Must be an existing user. If blank, will use the current user. The default value is ''.

Returns:

this to mimic the builder pattern.

getObject

public String getObject()

Returns:

Name of object to check for the requested permission. It is recommended to use a fully-qualified name when possible.

setObject

public HasPermissionRequest setObject(String object)

Parameters:

object - Name of object to check for the requested permission. It is recommended to use a fully-qualified name when possible.

Returns:

this to mimic the builder pattern.

getObjectType

public String getObjectType()

Returns:

The type of object being checked Supported values:

• CONTEXT: Context
• CREDENTIAL: Credential
• DATASINK: Data Sink
• DATASOURCE: Data Source
• DIRECTORY: KiFS File Directory
• GRAPH: A Graph object
• PROC: UDF Procedure
• SCHEMA: Schema
• SQL_PROC: SQL Procedure
• SYSTEM: System-level access
• TABLE: Database Table
• TABLE_MONITOR: Table monitor

setObjectType

public HasPermissionRequest setObjectType(String objectType)

Parameters:

objectType - The type of object being checked Supported values:

• CONTEXT: Context
• CREDENTIAL: Credential
• DATASINK: Data Sink
• DATASOURCE: Data Source
• DIRECTORY: KiFS File Directory
• GRAPH: A Graph object
• PROC: UDF Procedure
• SCHEMA: Schema
• SQL_PROC: SQL Procedure
• SYSTEM: System-level access
• TABLE: Database Table
• TABLE_MONITOR: Table monitor

Returns:

this to mimic the builder pattern.

getPermission

public String getPermission()

Returns:

Permission to check for. Supported values:

• ADMIN: Full read/write and administrative access on the object.
• CONNECT: Connect access on the given data source or data sink.
• DELETE: Delete rows from tables.
• EXECUTE: Ability to Execute the Procedure object.
• INSERT: Insert access to tables.
• READ: Ability to read, list and use the object.
• UPDATE: Update access to the table.
• USER_ADMIN: Access to administer users and roles that do not have system_admin permission.
• WRITE: Access to write, change and delete objects.

setPermission

public HasPermissionRequest setPermission(String permission)

Parameters:

permission - Permission to check for. Supported values:

• ADMIN: Full read/write and administrative access on the object.
• CONNECT: Connect access on the given data source or data sink.
• DELETE: Delete rows from tables.
• EXECUTE: Ability to Execute the Procedure object.
• INSERT: Insert access to tables.
• READ: Ability to read, list and use the object.
• UPDATE: Update access to the table.
• USER_ADMIN: Access to administer users and roles that do not have system_admin permission.
• WRITE: Access to write, change and delete objects.

Returns:

this to mimic the builder pattern.

getOptions

public Map<String,String> getOptions()

Returns:

Optional parameters.

• NO_ERROR_IF_NOT_EXISTS: If false will return an error if the provided object does not exist or is blank. If true then it will return false for hasPermission. Supported values:
  • TRUE
  • FALSE
  The default value is FALSE.

The default value is an empty Map.

setOptions

public HasPermissionRequest setOptions(Map<String,String> options)

Parameters:

options - Optional parameters.

• NO_ERROR_IF_NOT_EXISTS: If false will return an error if the provided object does not exist or is blank. If true then it will return false for hasPermission. Supported values:
  • TRUE
  • FALSE
  The default value is FALSE.

The default value is an empty Map.

Returns:

this to mimic the builder pattern.

getSchema

public org.apache.avro.Schema getSchema()

This method supports the Avro framework and is not intended to be called directly by the user.

Specified by:

getSchema in interface org.apache.avro.generic.GenericContainer

Returns:

the schema object describing this class.

get

public Object get(int index)

This method supports the Avro framework and is not intended to be called directly by the user.

Specified by:

get in interface org.apache.avro.generic.IndexedRecord

Parameters:

index - the position of the field to get

Returns:

value of the field with the given index.

Throws:

IndexOutOfBoundsException

put

public void put(int index,
                Object value)

This method supports the Avro framework and is not intended to be called directly by the user.

Specified by:

put in interface org.apache.avro.generic.IndexedRecord

Parameters:

index - the position of the field to set

value - the value to set

Throws:

IndexOutOfBoundsException

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object