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.Batch

public class Batch
extends RegularStatement

A built BATCH statement.

Nested Class Summary

static class

Batch.Options The options of a BATCH statement.

Field Summary

protected Boolean	isCounterOp
protected String	keyspace

Method Summary

Batch	add(RegularStatement statement) Adds a new statement to this batch.
protected StringBuilder	buildQueryString()
String	getKeyspace() Returns the keyspace of the first statement in this batch.
String	getQueryString() Returns the query string for this statement.
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.
protected boolean	isCounterOp()
protected void	setCounterOp(boolean isCounterOp)
protected void	setDirty()
Batch.Options	using(Using using) Adds a new options for this BATCH statement.

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

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

Field Detail

keyspace

protected final String keyspace

isCounterOp

protected Boolean isCounterOp

Method Detail

buildQueryString

protected StringBuilder buildQueryString()

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.

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.

Returns:

the routing key for this batch statement.

getKeyspace

public String getKeyspace()

Returns the keyspace of the first statement in this batch.

Returns:

the keyspace of the first statement in this batch.

getQueryString

public String getQueryString()

Description copied from class: RegularStatement

Returns the query string for this statement.

Specified by:

getQueryString in class RegularStatement

Returns:

a valid CQL query string.

setDirty

protected void setDirty()

isCounterOp

protected boolean isCounterOp()

setCounterOp

protected void setCounterOp(boolean isCounterOp)

getValues

public ByteBuffer[] getValues()

Description copied from class: RegularStatement

The values to use for this statement.

Specified by:

getValues in class RegularStatement

Returns:

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

See Also:

SimpleStatement.SimpleStatement(String, Object...)