Package db

Class IntField

java.lang.Object

db.Field

db.IntField

All Implemented Interfaces:

java.lang.Comparable<Field>

public final class IntField
extends Field

IntField provides a wrapper for 4-byte signed integer data which is read or written to a Record.

Nested Class Summary

Nested classes/interfaces inherited from class db.Field

Field.UnsupportedFieldException

Field Summary

Fields

Change	Modifier and Type	Field	Description
NEW	static IntField	INSTANCE	Instance intended for defining a Table Schema
NEW	static IntField	MAX_VALUE	Maximum integer field value
NEW	static IntField	MIN_VALUE	Minimum integer field value
NEW	static IntField	ZERO_VALUE	Zero int field value

Fields inherited from class db.Field

EMPTY_ARRAY

Constructor Summary

Constructors

Change	Constructor	Description
IntField()	Construct an integer field with an initial value of 0.
IntField(int i)	Construct an integer field with an initial value of i.

Method Summary

Change	Modifier and Type	Method	Description
	int	compareTo(Field o)
NEW	IntField	copyField()	Create new instance of this field with the same value.
	boolean	equals(java.lang.Object obj)
	byte[]	getBinaryData()	Get data as a byte array.
	int	getIntValue()	Get field as an integer value.
	long	getLongValue()	Get field as a long value.
	java.lang.String	getValueAsString()	Get field value as a formatted string
	int	hashCode()
MODIFIED	IntField	newField()	Create new instance of this field type.
	void	setBinaryData(byte[] bytes)	Set data from binary byte array.
	void	setIntValue(int value)	Set field's integer value.
	void	setLongValue(long value)	Set field's long value.
	java.lang.String	toString()
REMOVED	Field	newField(Field fieldValue)	(Removed)

Methods inherited from class db.Field

canIndex, getBooleanValue, getByteValue, getShortValue, getString, isSameType, isVariableLength, setBooleanValue, setByteValue, setShortValue, setString

Methods inherited from class java.lang.Object

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

Field Detail

MIN_VALUE NEW

public static final IntField MIN_VALUE

Minimum integer field value

MAX_VALUE NEW

public static final IntField MAX_VALUE

Maximum integer field value

ZERO_VALUE NEW

public static final IntField ZERO_VALUE

Zero int field value

INSTANCE NEW

public static final IntField INSTANCE

Instance intended for defining a Table Schema

Constructor Detail

IntField

public IntField()

Construct an integer field with an initial value of 0.

IntField

public IntField(int i)

Construct an integer field with an initial value of i.

Parameters:

i - initial value

Method Detail

getIntValue

public int getIntValue()

Description copied from class: Field

Get field as an integer value.

Overrides:

getIntValue in class Field

Returns:

integer value

setIntValue

public void setIntValue(int value)

Description copied from class: Field

Set field's integer value.

Overrides:

setIntValue in class Field

Parameters:

value - integer value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getValueAsString

public java.lang.String getValueAsString()

Description copied from class: Field

Get field value as a formatted string

Specified by:

getValueAsString in class Field

Returns:

field value string

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in class Field

compareTo

public int compareTo(Field o)

copyField NEW

public IntField copyField()

Description copied from class: Field

Create new instance of this field with the same value.

Specified by:

copyField in class Field

Returns:

new field instance with same value

newField MODIFIED

return type: Field → IntField

-db.Field newField()

+db.IntField newField()

public IntField newField()

Description copied from class: Field

Create new instance of this field type.

Specified by:

newField in class Field

Returns:

new field instance with undefined initial value

getLongValue

public long getLongValue()

Description copied from class: Field

Get field as a long value. All fixed-length field objects must implement this method

Overrides:

getLongValue in class Field

Returns:

long value

setLongValue

public void setLongValue(long value)

Description copied from class: Field

Set field's long value. All fixed-length field objects must implement this method

Overrides:

setLongValue in class Field

Parameters:

value - long value

getBinaryData

public byte[] getBinaryData()

Description copied from class: Field

Get data as a byte array.

Specified by:

getBinaryData in class Field

Returns:

byte[]

setBinaryData NEW

public void setBinaryData(byte[] bytes)

Description copied from class: Field

Set data from binary byte array. All variable-length fields must implement this method.

Specified by:

setBinaryData in class Field

Parameters:

bytes - field data

hashCode

public int hashCode()

Specified by:

hashCode in class Field