org.apache.cassandra.cql3.statements

Class AuthenticationStatement

java.lang.Object

org.apache.cassandra.cql3.statements.ParsedStatement

org.apache.cassandra.cql3.statements.AuthenticationStatement

All Implemented Interfaces:

CQLStatement

Direct Known Subclasses:

AlterUserStatement, CreateUserStatement, DropUserStatement, ListUsersStatement

public abstract class AuthenticationStatement
extends ParsedStatement
implements CQLStatement

Nested Class Summary

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

ParsedStatement.Prepared

Constructor Summary

Constructors

Constructor and Description
AuthenticationStatement()

Method Summary

Methods

Modifier and Type	Method and Description
abstract ResultMessage	execute(ClientState state)
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	getBoundTerms() Returns the number of bound terms in this statement.
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

checkAccess, validate

Constructor Detail

AuthenticationStatement

public AuthenticationStatement()

Method Detail

prepare

public ParsedStatement.Prepared prepare()

Specified by:

prepare in class ParsedStatement

getBoundTerms

public int getBoundTerms()

Description copied from interface: CQLStatement

Returns the number of bound terms in this statement.

Specified by:

getBoundTerms in interface CQLStatement

Overrides:

getBoundTerms in class ParsedStatement

execute

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

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:

RequestExecutionException

RequestValidationException

execute

public abstract ResultMessage execute(ClientState state)
                               throws RequestExecutionException,
                                      RequestValidationException

Throws:

RequestExecutionException

RequestValidationException

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