GenericAuthorizer (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.impl.sql.conn.GenericAuthorizer

All Implemented Interfaces:: Authorizer

class GenericAuthorizer
extends java.lang.Object
implements Authorizer

Field Summary

Fields
Modifier and Type	Field	Description
`private static int`	`FULL_ACCESS`
`private LanguageConnectionContext`	`lcc`
`private static int`	`NO_ACCESS`
`private static int`	`READ_ACCESS`
`(package private) boolean`	`readOnlyConnection`
`private int`	`userAccessLevel`

Fields inherited from interface org.apache.derby.iapi.sql.conn.Authorizer
CREATE_ROLE_PRIV, CREATE_SCHEMA_PRIV, DELETE_PRIV, DROP_ROLE_PRIV, DROP_SCHEMA_PRIV, EXECUTE_PRIV, INSERT_PRIV, JAR_WRITE_OP, MIN_SELECT_PRIV, MODIFY_SCHEMA_PRIV, NULL_PRIV, PRIV_TYPE_COUNT, PROPERTY_WRITE_OP, PUBLIC_AUTHORIZATION_ID, REFERENCES_PRIV, SELECT_PRIV, SQL_ARBITARY_OP, SQL_CALL_OP, SQL_DDL_OP, SQL_SELECT_OP, SQL_WRITE_OP, SYSTEM_AUTHORIZATION_ID, TRIGGER_PRIV, UPDATE_PRIV, USAGE_PRIV

Constructor Summary

Constructors
Constructor Description

GenericAuthorizer(LanguageConnectionContext lcc)

Constructors
Constructor	Description
`GenericAuthorizer(LanguageConnectionContext lcc)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`authorize(int operation)`	Used for operations that do not involve tables or routines.
`void`	`authorize(java.util.List<StatementPermission> requiredPermissionsList, Activation activation)`	Verify the connected user possesses the indicated permissions
`void`	`authorize(Activation activation, int operation)`	Verify the connected user is authorized to perform the requested operation.
`private boolean`	`connectionMustRemainReadOnly()`
`private static StandardException`	`externalRoutineException(int operation, int sqlAllowed)`	Throw an exception if the user does not have all of the required permissions.
`private int`	`getDefaultAccessLevel()`
`private void`	`getUserAccessLevel()`
`boolean`	`isReadOnlyConnection()`	Get the readOnly status for this authorizer's connection.
`void`	`refresh()`	Refresh this authorizer to reflect a change in the database permissions.
`void`	`setReadOnlyConnection(boolean on, boolean authorize)`	Set the readOnly status for this authorizer's connection.
`private boolean`	`userOnAccessList(java.lang.String listName)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - NO_ACCESS
```
private static final int NO_ACCESS
```
    See Also:
    
    Constant Field Values
  - READ_ACCESS
```
private static final int READ_ACCESS
```
    See Also:
    
    Constant Field Values
  - FULL_ACCESS
```
private static final int FULL_ACCESS
```
    See Also:
    
    Constant Field Values
  - userAccessLevel
```
private int userAccessLevel
```
  - readOnlyConnection
```
boolean readOnlyConnection
```
  - lcc
```
private final LanguageConnectionContext lcc
```
- Constructor Detail
  - GenericAuthorizer
```
GenericAuthorizer(LanguageConnectionContext lcc)
           throws StandardException
```
    Throws:
    
    StandardException
- Method Detail
  - connectionMustRemainReadOnly
```
private boolean connectionMustRemainReadOnly()
```
  - authorize
```
public void authorize(int operation)
               throws StandardException
```
    Used for operations that do not involve tables or routines.
    
    Specified by:
    
    authorize in interface Authorizer
    
    Parameters:
    
    operation - the enumeration code for the requsted operation.
    
    Throws:
    
    StandardException - Thrown if the operation is not allowed
    
    See Also:
    
    Authorizer.authorize(int)
  - authorize
```
public void authorize(Activation activation,
                      int operation)
               throws StandardException
```
    Description copied from interface: Authorizer
    
    Verify the connected user is authorized to perform the requested operation.
    
    Specified by:
    
    authorize in interface Authorizer
    
    Parameters:
    
    activation - holds the list of tables, columns, and routines used.
    
    operation - the enumeration code for the requsted operation.
    
    Throws:
    
    StandardException - Thrown if the operation is not allowed
    
    See Also:
    
    Authorizer.authorize(int)
  - authorize
```
public void authorize(java.util.List<StatementPermission> requiredPermissionsList,
                      Activation activation)
               throws StandardException
```
    Description copied from interface: Authorizer
    
    Verify the connected user possesses the indicated permissions
    
    Specified by:
    
    authorize in interface Authorizer
    
    Parameters:
    
    requiredPermissionsList - the required permissions
    
    activation - holds the execution logic
    
    Throws:
    
    StandardException - Thrown if the operation is not allowed
  - externalRoutineException
```
private static StandardException externalRoutineException(int operation,
                                                          int sqlAllowed)
```
    Throw an exception if the user does not have all of the required permissions.
  - getUserAccessLevel
```
private void getUserAccessLevel()
                         throws StandardException
```
    Throws:
    
    StandardException
  - getDefaultAccessLevel
```
private int getDefaultAccessLevel()
                           throws StandardException
```
    Throws:
    
    StandardException
  - userOnAccessList
```
private boolean userOnAccessList(java.lang.String listName)
                          throws StandardException
```
    Throws:
    
    StandardException
  - isReadOnlyConnection
```
public boolean isReadOnlyConnection()
```
    Description copied from interface: Authorizer
    
    Get the readOnly status for this authorizer's connection.
    
    Specified by:
    
    isReadOnlyConnection in interface Authorizer
    
    See Also:
    
    Authorizer.isReadOnlyConnection()
  - setReadOnlyConnection
```
public void setReadOnlyConnection(boolean on,
                                  boolean authorize)
                           throws StandardException
```
    Description copied from interface: Authorizer
    
    Set the readOnly status for this authorizer's connection.
    
    Specified by:
    
    setReadOnlyConnection in interface Authorizer
    
    Parameters:
    
    on - true means set the connection to read only mode, false means set the connection to read wrte mode.
    
    authorize - true means to verify the caller has authority to set the connection and false means do not check.
    
    Throws:
    
    StandardException - Thrown if the operation is not allowed
    
    See Also:
    
    Authorizer.isReadOnlyConnection()
  - refresh
```
public final void refresh()
                   throws StandardException
```
    Description copied from interface: Authorizer
    
    Refresh this authorizer to reflect a change in the database permissions.
    
    Specified by:
    
    refresh in interface Authorizer
    
    Throws:
    
    StandardException - Thrown if the operation is not allowed
    
    See Also:
    
    Authorizer.refresh()

Class GenericAuthorizer

Field Summary

Fields inherited from interface org.apache.derby.iapi.sql.conn.Authorizer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

NO_ACCESS

READ_ACCESS

FULL_ACCESS

userAccessLevel

readOnlyConnection

lcc

Constructor Detail

GenericAuthorizer

Method Detail

connectionMustRemainReadOnly

authorize

authorize

authorize

externalRoutineException

getUserAccessLevel

getDefaultAccessLevel

userOnAccessList

isReadOnlyConnection

setReadOnlyConnection

refresh