com.datastax.driver.core.querybuilder

Class Batch

java.lang.Object

com.datastax.driver.core.Statement

com.datastax.driver.core.RegularStatement

com.datastax.driver.core.querybuilder.BuiltStatement

com.datastax.driver.core.querybuilder.Batch

public class Batch
extends BuiltStatement

A built BATCH statement.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Batch.Options The options of a BATCH statement.

Method Summary

Methods

Modifier and Type	Method and Description
Batch	add(RegularStatement statement) Adds a new statement to this batch.
String	getKeyspace() Returns the keyspace of the first statement in this batch.
ByteBuffer	getRoutingKey() Returns the first non-null routing key of the statements in this batch or null otherwise.
ByteBuffer[]	getValues() The values to use for this statement.
Batch.Options	using(Using using) Adds a new options for this BATCH statement.

Methods inherited from class com.datastax.driver.core.querybuilder.BuiltStatement

escapeId, getQueryString, setForceNoValues, toString

Methods inherited from class com.datastax.driver.core.Statement

disableTracing, enableTracing, getConsistencyLevel, getFetchSize, getRetryPolicy, getSerialConsistencyLevel, isTracing, setConsistencyLevel, setFetchSize, setRetryPolicy, setSerialConsistencyLevel

Methods inherited from class java.lang.Object

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

Method Detail

add

public Batch add(RegularStatement statement)

Adds a new statement to this batch.

Parameters:

statement - the new statement to add.

Returns:

this batch.

Throws:

IllegalArgumentException - if counter and non-counter operations are mixed.

getValues

public ByteBuffer[] getValues()

Description copied from class: RegularStatement

The values to use for this statement.

Note: Values for a RegularStatement (i.e. if this method does not return null) are not supported with the native protocol version 1: you will get an UnsupportedProtocolVersionException when submitting one if version 1 of the protocol is in use (i.e. if you've force version 1 through Cluster.Builder.withProtocolVersion(int) or you use Cassandra 1.2).

Overrides:

getValues in class BuiltStatement

Returns:

the values to use for this statement or null if there is no such values.

See Also:

SimpleStatement.SimpleStatement(String, Object...)

using

public Batch.Options using(Using using)

Adds a new options for this BATCH statement.

Parameters:

using - the option to add.

Returns:

the options of this BATCH statement.

getRoutingKey

public ByteBuffer getRoutingKey()

Returns the first non-null routing key of the statements in this batch or null otherwise.

Overrides:

getRoutingKey in class BuiltStatement

Returns:

the routing key for this batch statement.

getKeyspace

public String getKeyspace()

Returns the keyspace of the first statement in this batch.

Overrides:

getKeyspace in class BuiltStatement

Returns:

the keyspace of the first statement in this batch.