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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.iapi.sql.conn

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Class Diagram

Java Document (Java Doc)

org.apache.derby.iapi.sql.conn .Authorizer

All known Subclasses:   org.apache.derby.impl.sql.conn .GenericAuthorizer,
Authorizer
public interface Authorizer (Code)
The Authorizer verifies a connected user has the authorization to perform a requested database operation using the current connection.
Today no object based authorization is supported.

Field Summary
final public static int CREATE_SCHEMA_PRIV

final public static int DELETE_PRIV

final public static int DROP_SCHEMA_PRIV

final public static int EXECUTE_PRIV

final public static int INSERT_PRIV

final public static int JAR_WRITE_OP

final public static int MODIFY_SCHEMA_PRIV

final public static int NULL_PRIV

final public static int PRIV_TYPE_COUNT

final public static int PROPERTY_WRITE_OP

final public static String PUBLIC_AUTHORIZATION_ID
     The public authorization ID is defined by the SQL2003 spec as implying all users.
final public static int REFERENCES_PRIV

final public static int SELECT_PRIV

final public static int SQL_ARBITARY_OP

final public static int SQL_CALL_OP

final public static int SQL_DDL_OP

final public static int SQL_SELECT_OP

final public static int SQL_WRITE_OP

final public static String SYSTEM_AUTHORIZATION_ID
     The system authorization ID is defined by the SQL2003 spec as the grantor of privileges to object owners.
final public static int TRIGGER_PRIV

final public static int UPDATE_PRIV


Method Summary
public void authorize(int operation)
     Verify the connected user is authorized to perform the requested operation. This variation should only be used with operations that do not use tables or routines.
public void authorize(Activation activation, int operation)
     Verify the connected user is authorized to perform the requested operation.
public String getAuthorizationId()
     Get the Authorization ID for this Authorizer.
public boolean isReadOnlyConnection()
     Get the readOnly status for this authorizer's connection.
public void refresh()
     Refresh this authorizer to reflect a change in the database permissions.
public void setReadOnlyConnection(boolean on, boolean authorize)
     Set the readOnly status for this authorizer's connection.
Parameters:
  on - true means set the connection to read only mode,false means set the connection to read wrte mode.
Parameters:
  authorize - true means to verify the caller has authorityto set the connection and false means do not check.

Field Detail
CREATE_SCHEMA_PRIV
final public static int CREATE_SCHEMA_PRIV(Code)

DELETE_PRIV
final public static int DELETE_PRIV(Code)

DROP_SCHEMA_PRIV
final public static int DROP_SCHEMA_PRIV(Code)

EXECUTE_PRIV
final public static int EXECUTE_PRIV(Code)

INSERT_PRIV
final public static int INSERT_PRIV(Code)

JAR_WRITE_OP
final public static int JAR_WRITE_OP(Code)
database jar write operation

MODIFY_SCHEMA_PRIV
final public static int MODIFY_SCHEMA_PRIV(Code)

NULL_PRIV
final public static int NULL_PRIV(Code)

PRIV_TYPE_COUNT
final public static int PRIV_TYPE_COUNT(Code)

PROPERTY_WRITE_OP
final public static int PROPERTY_WRITE_OP(Code)
database property write operation

PUBLIC_AUTHORIZATION_ID
final public static String PUBLIC_AUTHORIZATION_ID(Code)
The public authorization ID is defined by the SQL2003 spec as implying all users.

REFERENCES_PRIV
final public static int REFERENCES_PRIV(Code)

SELECT_PRIV
final public static int SELECT_PRIV(Code)

SQL_ARBITARY_OP
final public static int SQL_ARBITARY_OP(Code)
Any other SQL operation

SQL_CALL_OP
final public static int SQL_CALL_OP(Code)
SQL CALL/VALUE operation

SQL_DDL_OP
final public static int SQL_DDL_OP(Code)
SQL DDL operation

SQL_SELECT_OP
final public static int SQL_SELECT_OP(Code)
SQL SELECT operation

SQL_WRITE_OP
final public static int SQL_WRITE_OP(Code)
SQL write (insert,update,delete) operation

SYSTEM_AUTHORIZATION_ID
final public static String SYSTEM_AUTHORIZATION_ID(Code)
The system authorization ID is defined by the SQL2003 spec as the grantor of privileges to object owners.

TRIGGER_PRIV
final public static int TRIGGER_PRIV(Code)

UPDATE_PRIV
final public static int UPDATE_PRIV(Code)

Method Detail
authorize
public void authorize(int operation) throws StandardException(Code)
Verify the connected user is authorized to perform the requested operation. This variation should only be used with operations that do not use tables or routines. If the operation involves tables or routines then use the variation of the authorize method that takes an Activation parameter. The activation holds the table, column, and routine lists.
Parameters:
  operation - the enumeration code for the requsted operation.
exception:
  StandardException - Thrown if the operation is not allowed

authorize
public void authorize(Activation activation, int operation) throws StandardException(Code)
Verify the connected user is authorized to perform the requested operation.
Parameters:
  activation - holds the list of tables, columns, and routines used.
Parameters:
  operation - the enumeration code for the requsted operation.
exception:
  StandardException - Thrown if the operation is not allowed

getAuthorizationId
public String getAuthorizationId()(Code)
Get the Authorization ID for this Authorizer.

isReadOnlyConnection
public boolean isReadOnlyConnection()(Code)
Get the readOnly status for this authorizer's connection.

refresh
public void refresh() throws StandardException(Code)
Refresh this authorizer to reflect a change in the database permissions.
exception:
  AuthorizerSessionException - Connect permission gone.
exception:
  StandardException - Oops.

setReadOnlyConnection
public void setReadOnlyConnection(boolean on, boolean authorize) throws StandardException(Code)
Set the readOnly status for this authorizer's connection.
Parameters:
  on - true means set the connection to read only mode,false means set the connection to read wrte mode.
Parameters:
  authorize - true means to verify the caller has authorityto set the connection and false means do not check.
exception:
  StandardException - Oops not allowed.

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