Speicher
Class Request

java.lang.Object
  |
  +--Speicher.Request

public class Request

extends java.lang.Object

A Request is an allocation or release of a memory area. It contains the starting position and the size of the requested memory area.

Field Summary

static java.lang.String	ALLOCATE Constant for loading/saving request with request type ALLOCATE.
static boolean	IS_ALLOCATE_AREA Constant to initialize the request type with ALLOCATE.
private boolean	isAllocate Type of request: Allocate/Deallocate.
private int	processNumber Number of the process to which this memory area belongs.
static java.lang.String	RELEASE Constant for loading/saving request with request type DEALLOCATE.
private int	size Size of the requested memory area.

Constructor Summary

Request()
Create a new initial request.

Request(int size)
Create a new reference with the given starting position and size.

Request(int size, boolean isAllocate, int processNr)
Create a new reference with the given starpos, size and request type.

Method Summary

int	getProcessNumber() Returns the process number to which this memory area belongs.
int	getSize() Returns the size of the requested memory area.
boolean	isAllocate() Returns true, if the type of request is Allocate.
void	setAllocate(boolean isAllocate) Sets the type of request access to the given type.
void	setProcessNumber(int newProcessNumber) Sets the process number to which this request belongs.
void	setSize(int newSize) Sets the size.

Methods inherited from class java.lang.Object

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

Field Detail

IS_ALLOCATE_AREA

public static final boolean IS_ALLOCATE_AREA

Constant to initialize the request type with ALLOCATE.

ALLOCATE

public static final java.lang.String ALLOCATE

Constant for loading/saving request with request type ALLOCATE.

RELEASE

public static final java.lang.String RELEASE

Constant for loading/saving request with request type DEALLOCATE.

processNumber

private int processNumber

Number of the process to which this memory area belongs.

size

private int size

Size of the requested memory area.

isAllocate

private boolean isAllocate

Type of request: Allocate/Deallocate.

Constructor Detail

Request

public Request()

Create a new initial request.

Request

public Request(int size)

Create a new reference with the given starting position and size.

Request

public Request(int size,
               boolean isAllocate,
               int processNr)

Create a new reference with the given starpos, size and request type.

Method Detail

getProcessNumber

public int getProcessNumber()

Returns the process number to which this memory area belongs.

getSize

public int getSize()

Returns the size of the requested memory area.

isAllocate

public boolean isAllocate()

Returns true, if the type of request is Allocate.

setProcessNumber

public void setProcessNumber(int newProcessNumber)

Sets the process number to which this request belongs.

setSize

public void setSize(int newSize)

Sets the size.

setAllocate

public void setAllocate(boolean isAllocate)

Sets the type of request access to the given type.