org.anarres.qemu.exec.util

Class QEmuIdAllocator

java.lang.Object

org.anarres.qemu.exec.util.QEmuIdAllocator

public class QEmuIdAllocator
extends Object

An allocator for unique drive, network and PCI addresses. This class is basically a set of incrementing counters.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	QEmuIdAllocator.Consumer

Constructor Summary

Constructors

Constructor and Description
QEmuIdAllocator()
QEmuIdAllocator(QEmuIdAllocator predecessor)

Method Summary

Modifier and Type	Method and Description
int	newDriveIndex()
int	newNetworkBootIndex()
int	newNetworkIndex()
String	newPciAddress() Returns a new PCI address.
String	newPciAddresses(int count, String separator) Returns a comma-separated list of new PCI addresses.

Methods inherited from class java.lang.Object

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

Constructor Detail

QEmuIdAllocator

public QEmuIdAllocator()

QEmuIdAllocator

public QEmuIdAllocator(@Nonnull
                       QEmuIdAllocator predecessor)

Method Detail

newDriveIndex

@Nonnegative
public int newDriveIndex()

newNetworkIndex

@Nonnegative
public int newNetworkIndex()

newNetworkBootIndex

@Nonnegative
public int newNetworkBootIndex()

newPciAddresses

@Nonnull
public String newPciAddresses(@Nonnegative
                                       int count,
                                       @Nonnull
                                       String separator)

Returns a comma-separated list of new PCI addresses.

Parameters:

count - How many addresses to return.

separator - The separator to use between addresses.

Returns:

A separated String of new PCI addresses.

newPciAddress

@Nonnull
public String newPciAddress()

Returns a new PCI address.