edu.berkeley.cs186.database.databox

Class BoolDataBox

java.lang.Object

edu.berkeley.cs186.database.databox.DataBox

edu.berkeley.cs186.database.databox.BoolDataBox

All Implemented Interfaces:

Comparable

public class BoolDataBox
extends DataBox

Boolean data type which serializes to 1 byte.

Nested Class Summary

Nested classes/interfaces inherited from class edu.berkeley.cs186.database.databox.DataBox

DataBox.Types

Constructor Summary

Constructors

Constructor and Description
BoolDataBox() Construct an empty BoolDataBox.
BoolDataBox(boolean b) Construct a BoolDataBox with value b.
BoolDataBox(byte[] buf) Construct a BoolDataBox from a byte buffer.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object obj)
boolean	equals(Object obj)
boolean	getBool()
byte[]	getBytes() Returns a byte array with the data contained by this DataBox.
int	getSize() Returns the fixed size of this DataBox.
void	setBool(boolean b)
String	toString()
DataBox.Types	type() Returns the type of the DataBox.

Methods inherited from class edu.berkeley.cs186.database.databox.DataBox

getFloat, getInt, getString, setFloat, setInt, setString

Methods inherited from class java.lang.Object

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

Constructor Detail

BoolDataBox

public BoolDataBox()

Construct an empty BoolDataBox.

BoolDataBox

public BoolDataBox(boolean b)

Construct a BoolDataBox with value b.

Parameters:

b - the value of the BoolDataBox

BoolDataBox

public BoolDataBox(byte[] buf)

Construct a BoolDataBox from a byte buffer.

Parameters:

buf - the byte buffer source

Method Detail

getBool

public boolean getBool()

Overrides:

getBool in class DataBox

setBool

public void setBool(boolean b)

Overrides:

setBool in class DataBox

type

public DataBox.Types type()

Description copied from class: DataBox

Returns the type of the DataBox.

Overrides:

type in class DataBox

Returns:

the type from the Types enum

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(Object obj)

Specified by:

compareTo in interface Comparable

Overrides:

compareTo in class DataBox

getBytes

public byte[] getBytes()

Description copied from class: DataBox

Returns a byte array with the data contained by this DataBox.

Overrides:

getBytes in class DataBox

Returns:

a byte array

getSize

public int getSize()

Description copied from class: DataBox

Returns the fixed size of this DataBox.

Overrides:

getSize in class DataBox

Returns:

the size of the DataBox

toString

public String toString()

Overrides:

toString in class DataBox