org.apache.cassandra.cql3.statements
Class AuthorizationStatement

java.lang.Object
  org.apache.cassandra.cql3.statements.ParsedStatement
      org.apache.cassandra.cql3.statements.AuthorizationStatement

All Implemented Interfaces:

CQLStatement

Direct Known Subclasses:

ListPermissionsStatement, PermissionAlteringStatement

public abstract class AuthorizationStatement
extends ParsedStatement
implements CQLStatement

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

ParsedStatement.Prepared

Constructor Summary

AuthorizationStatement()

Method Summary

void	checkAccess(ClientState state) Perform any access verification necessary for the statement.
abstract ResultMessage	execute(ClientState state, java.util.List<java.nio.ByteBuffer> variables)
ResultMessage	execute(ConsistencyLevel cl, QueryState state, java.util.List<java.nio.ByteBuffer> variables) Execute the statement and return the resulting result or null if there is no result.
ResultMessage	executeInternal(QueryState state) Variante of execute used for internal query against the system tables, and thus only query the local node.
int	getBoundsTerms() Returns the number of bound terms in this statement.
static DataResource	maybeCorrectResource(DataResource resource, ClientState state)
ParsedStatement.Prepared	prepare()

Methods inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

setBoundTerms

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.CQLStatement

validate

Constructor Detail

AuthorizationStatement

public AuthorizationStatement()

Method Detail

prepare

public ParsedStatement.Prepared prepare()

Specified by:

prepare in class ParsedStatement

getBoundsTerms

public int getBoundsTerms()

Description copied from interface: CQLStatement

Returns the number of bound terms in this statement.

Specified by:

getBoundsTerms in interface CQLStatement

Overrides:

getBoundsTerms in class ParsedStatement

checkAccess

public void checkAccess(ClientState state)
                 throws InvalidRequestException,
                        UnauthorizedException

Description copied from interface: CQLStatement

Perform any access verification necessary for the statement.

Specified by:

checkAccess in interface CQLStatement

Parameters:

state - the current client state

Throws:

InvalidRequestException

UnauthorizedException

execute

public ResultMessage execute(ConsistencyLevel cl,
                             QueryState state,
                             java.util.List<java.nio.ByteBuffer> variables)
                      throws UnauthorizedException,
                             InvalidRequestException

Description copied from interface: CQLStatement

Execute the statement and return the resulting result or null if there is no result.

Specified by:

execute in interface CQLStatement

state - the current query state

variables - the values for bounded variables. The implementation can assume that each bound term have a corresponding value.

Throws:

UnauthorizedException

InvalidRequestException

execute

public abstract ResultMessage execute(ClientState state,
                                      java.util.List<java.nio.ByteBuffer> variables)
                               throws UnauthorizedException,
                                      InvalidRequestException

Throws:

UnauthorizedException

InvalidRequestException

executeInternal

public ResultMessage executeInternal(QueryState state)

Description copied from interface: CQLStatement

Variante of execute used for internal query against the system tables, and thus only query the local node.

Specified by:

executeInternal in interface CQLStatement

Parameters:

state - the current query state

maybeCorrectResource

public static DataResource maybeCorrectResource(DataResource resource,
                                                ClientState state)
                                         throws InvalidRequestException

Throws:

InvalidRequestException