com.facebook.presto.spi.block

Class FixedWidthBlockBuilder

java.lang.Object

com.facebook.presto.spi.block.AbstractFixedWidthBlock

com.facebook.presto.spi.block.FixedWidthBlockBuilder

All Implemented Interfaces:

Block, BlockBuilder

public class FixedWidthBlockBuilder
extends AbstractFixedWidthBlock
implements BlockBuilder

Field Summary

Fields inherited from class com.facebook.presto.spi.block.AbstractFixedWidthBlock

entrySize, type

Constructor Summary

Constructors

Constructor and Description
FixedWidthBlockBuilder(FixedWidthType type, BlockBuilderStatus blockBuilderStatus)
FixedWidthBlockBuilder(FixedWidthType type, int positionCount)

Method Summary

Methods

Modifier and Type	Method and Description
BlockBuilder	appendBoolean(boolean value) Appends a boolean value to the block.
BlockBuilder	appendDouble(double value) Appends a double value to the block.
BlockBuilder	appendLong(long value) Appends a long value to the block.
BlockBuilder	appendNull() Appends a null value to the block.
BlockBuilder	appendSlice(io.airlift.slice.Slice value) Appends a Slice value to the block.
BlockBuilder	appendSlice(io.airlift.slice.Slice value, int offset, int length) Appends a range of a Slice value to the block.
Block	build() Builds the block.
int	getPositionCount() Returns the number of positions in this block.
protected io.airlift.slice.Slice	getRawSlice()
int	getSizeInBytes() Returns the size of this block in memory.
boolean	isEmpty() Have any values been added to the block?
boolean	isFull() Is this block full? If true no more values should be added to the block.
String	toString()

Methods inherited from class com.facebook.presto.spi.block.AbstractFixedWidthBlock

appendTo, compareTo, compareTo, compareTo, cursor, equalTo, equalTo, equalTo, getBoolean, getDouble, getEncoding, getLong, getObjectValue, getRegion, getSingleValueBlock, getSlice, getType, hash, isNull

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.spi.block.Block

appendTo, compareTo, compareTo, compareTo, cursor, equalTo, equalTo, equalTo, getBoolean, getDouble, getEncoding, getLong, getObjectValue, getRegion, getSingleValueBlock, getSlice, getType, hash, isNull

Constructor Detail

FixedWidthBlockBuilder

public FixedWidthBlockBuilder(FixedWidthType type,
                      BlockBuilderStatus blockBuilderStatus)

FixedWidthBlockBuilder

public FixedWidthBlockBuilder(FixedWidthType type,
                      int positionCount)

Method Detail

getRawSlice

protected io.airlift.slice.Slice getRawSlice()

Specified by:

getRawSlice in class AbstractFixedWidthBlock

getPositionCount

public int getPositionCount()

Description copied from interface: Block

Returns the number of positions in this block.

Specified by:

getPositionCount in interface Block

isEmpty

public boolean isEmpty()

Description copied from interface: BlockBuilder

Have any values been added to the block?

Specified by:

isEmpty in interface BlockBuilder

isFull

public boolean isFull()

Description copied from interface: BlockBuilder

Is this block full? If true no more values should be added to the block.

Specified by:

isFull in interface BlockBuilder

getSizeInBytes

public int getSizeInBytes()

Description copied from interface: Block

Returns the size of this block in memory.

Specified by:

getSizeInBytes in interface Block

Overrides:

getSizeInBytes in class AbstractFixedWidthBlock

appendBoolean

public BlockBuilder appendBoolean(boolean value)

Description copied from interface: BlockBuilder

Appends a boolean value to the block.

Specified by:

appendBoolean in interface BlockBuilder

appendLong

public BlockBuilder appendLong(long value)

Description copied from interface: BlockBuilder

Appends a long value to the block.

Specified by:

appendLong in interface BlockBuilder

appendDouble

public BlockBuilder appendDouble(double value)

Description copied from interface: BlockBuilder

Appends a double value to the block.

Specified by:

appendDouble in interface BlockBuilder

appendSlice

public BlockBuilder appendSlice(io.airlift.slice.Slice value)

Description copied from interface: BlockBuilder

Appends a Slice value to the block.

Specified by:

appendSlice in interface BlockBuilder

appendSlice

public BlockBuilder appendSlice(io.airlift.slice.Slice value,
                       int offset,
                       int length)

Description copied from interface: BlockBuilder

Appends a range of a Slice value to the block.

Specified by:

appendSlice in interface BlockBuilder

appendNull

public BlockBuilder appendNull()

Description copied from interface: BlockBuilder

Appends a null value to the block.

Specified by:

appendNull in interface BlockBuilder

build

public Block build()

Description copied from interface: BlockBuilder

Builds the block. This method can be called multiple times.

Specified by:

build in interface BlockBuilder

toString

public String toString()

Overrides:

toString in class Object