org.opendaylight.protocol.util

Class Ipv4Util

java.lang.Object

org.opendaylight.protocol.util.Ipv4Util

public final class Ipv4Util
extends Object

Util class for creating generated Ipv4Address.

Field Summary

Fields

Modifier and Type	Field and Description
static int	IP4_BITS_LENGTH
static int	IP4_LENGTH

Method Summary

Modifier and Type	Method and Description
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address	addressForByteBuf(io.netty.buffer.ByteBuf buffer) Reads from ByteBuf buffer and converts bytes to Ipv4Address.
static io.netty.buffer.ByteBuf	byteBufForAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address ipAddress) From string ipAddress creates an InetAddress and puts it into ByteBuf.
static byte[]	bytesForAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address address) Converts Ipv4Address to byte array.
static byte[]	bytesForPrefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix prefix) Converts Ipv4Prefix to byte array.
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress	getIpAddress(InetAddress inetAddress) Converts InetAddress to IpAddress.
protected static int	getPrefixLength(String prefixValue) Obtains prefix length from given string prefix.
static int	getPrefixLengthBytes(String prefix) Returns number of minimum bytes needed to cover all bits of prefix.
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address	incrementIpv4Address(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address ipv4Address) Increment Address
static String	incrementIpv4Address(String ipv4Address) Increment Address
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix	incrementIpv4Prefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix ipv4Prefix)
static int	prefixBitsToBytes(int bits)
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix	prefixForByteBuf(io.netty.buffer.ByteBuf buf) Creates an Ipv4Prefix object from given ByteBuf.
static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix	prefixForBytes(byte[] bytes, int length) Creates an Ipv4Prefix object from given byte array.
static List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix>	prefixListForBytes(byte[] bytes) Creates a list of Ipv4 Prefixes from given byte array.
static InetSocketAddress	toInetSocketAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress ipAddress, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber port) Converts IpAddress and PortNumber to InetSocketAddress
static String	toStringIP(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress ipAddress) Get string representation of IpAddress

Methods inherited from class java.lang.Object

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

Field Detail

IP4_LENGTH

public static final int IP4_LENGTH

See Also:

Constant Field Values

IP4_BITS_LENGTH

public static final int IP4_BITS_LENGTH

See Also:

Constant Field Values

Method Detail

addressForByteBuf

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address addressForByteBuf(io.netty.buffer.ByteBuf buffer)

Reads from ByteBuf buffer and converts bytes to Ipv4Address.

Parameters:

buffer - containing Ipv4 address, starting at reader index

Returns:

Ipv4Address

byteBufForAddress

public static io.netty.buffer.ByteBuf byteBufForAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address ipAddress)

From string ipAddress creates an InetAddress and puts it into ByteBuf.

Parameters:

ipAddress - Ipv4 address

Returns:

ByteBuf with filled in bytes from ipAddress

bytesForAddress

public static byte[] bytesForAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address address)

Converts Ipv4Address to byte array.

Parameters:

address - Ipv4Address to be converted

Returns:

byte array

prefixBitsToBytes

public static int prefixBitsToBytes(int bits)

getPrefixLengthBytes

public static int getPrefixLengthBytes(String prefix)

Returns number of minimum bytes needed to cover all bits of prefix.

Parameters:

prefix -

Returns:

bytesForPrefix

public static byte[] bytesForPrefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix prefix)

Converts Ipv4Prefix to byte array. Prefix length at the end.

Parameters:

prefix - Ipv4Prefix to be converted

Returns:

byte array with prefix length at the end

prefixForBytes

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix prefixForBytes(byte[] bytes,
                                                                                                                           int length)

Creates an Ipv4Prefix object from given byte array.

Parameters:

bytes - IPv4 address

length - prefix length

Returns:

Ipv4Prefix object

prefixForByteBuf

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix prefixForByteBuf(io.netty.buffer.ByteBuf buf)

Creates an Ipv4Prefix object from given ByteBuf. Prefix length is assumed to be in the left most byte of the buffer.

Parameters:

buf - Buffer containing serialized prefix

Returns:

Ipv4Prefix object

prefixListForBytes

public static List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix> prefixListForBytes(byte[] bytes)

Creates a list of Ipv4 Prefixes from given byte array.

Parameters:

bytes - to be converted to List of Ipv4Prefixes.

Returns:

A list of Ipv4Prefixes

getPrefixLength

protected static int getPrefixLength(String prefixValue)

Obtains prefix length from given string prefix.

Parameters:

prefixValue - value of prefix

Returns:

prefix length

getIpAddress

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress getIpAddress(InetAddress inetAddress)

Converts InetAddress to IpAddress.

Parameters:

inetAddress -

Returns:

IpAddress

toInetSocketAddress

public static InetSocketAddress toInetSocketAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress ipAddress,
                                                    org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber port)

Converts IpAddress and PortNumber to InetSocketAddress

Parameters:

ipAddress -

port -

Returns:

InetSocketAddress

incrementIpv4Address

public static String incrementIpv4Address(String ipv4Address)

Increment Address

Parameters:

ipv4Address - String containing Ipv4Address

Returns:

String containing Ipv4Address incremented by 1

incrementIpv4Address

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address incrementIpv4Address(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address ipv4Address)

Increment Address

Parameters:

ipv4Address - ipv4 address to be incremented

Returns:

new ipv4 address

incrementIpv4Prefix

public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix incrementIpv4Prefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix ipv4Prefix)

toStringIP

public static String toStringIP(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress ipAddress)

Get string representation of IpAddress

Parameters:

ipAddress -

Returns:

String value of Ipv4Address or Ipv6Address