com.jguild.jrpm.io.datatype
Class NULL

java.lang.Object
  com.jguild.jrpm.io.datatype.NULL

All Implemented Interfaces:

DataTypeIf

public class NULL

extends java.lang.Object

implements DataTypeIf

A representation of a rpm null array data object

Author:

kuss

Constructor Summary

(package private)

NULL(int size)

Method Summary

java.lang.Object	get(int i) Gets the i-th element of this object.
java.lang.Object[]	getData() Get the rpm NULL array as a java object array of null objects
java.lang.Object	getDataObject() Get the data as an object.
long	getElementCount() Returns the number of elements stored in this data type.
long	getSize() Returns the size of this type in the RPM file
RPMIndexType	getType() Get the type of this data object
boolean	isArray() Returns TRUE if this object contains an array or FALSE if it is not an array.
static NULL	readFromStream(IndexEntry indexEntry) Constructs a type froma stream
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NULL

NULL(int size)

Method Detail

isArray

public boolean isArray()

Description copied from interface: DataTypeIf

Returns TRUE if this object contains an array or FALSE if it is not an array.

Specified by:

isArray in interface DataTypeIf

Returns:

TRUE if this object contains an array

getData

public java.lang.Object[] getData()

Get the rpm NULL array as a java object array of null objects

Returns:

An array of null objects

getDataObject

public java.lang.Object getDataObject()

Description copied from interface: DataTypeIf

Get the data as an object.

Specified by:

getDataObject in interface DataTypeIf

Returns:

The object

getSize

public long getSize()

Description copied from interface: DataTypeIf

Returns the size of this type in the RPM file

Specified by:

getSize in interface DataTypeIf

Returns:

The size in bytes

getType

public RPMIndexType getType()

Description copied from interface: DataTypeIf

Get the type of this data object

Specified by:

getType in interface DataTypeIf

Returns:

The type

readFromStream

public static NULL readFromStream(IndexEntry indexEntry)

Constructs a type froma stream

Parameters:

indexEntry - The index informations

Returns:

The size of the read data

getElementCount

public long getElementCount()

Description copied from interface: DataTypeIf

Returns the number of elements stored in this data type.

Specified by:

getElementCount in interface DataTypeIf

Returns:

The number of elements

get

public java.lang.Object get(int i)

Description copied from interface: DataTypeIf

Gets the i-th element of this object.

Specified by:

get in interface DataTypeIf

Parameters:

i - The element number

Returns:

The object

toString

public java.lang.String toString()