android.gov.nist.core

Class Host

java.lang.Object

android.gov.nist.core.GenericObject

android.gov.nist.core.Host

All Implemented Interfaces:

Serializable, Cloneable

public class Host
extends GenericObject

Stores hostname.

Version:

1.2

Author:

M. Ranganathan, Emil Ivov IPV6 Support.
Marc Bednarek (Bugfixes).

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	addressType address field
protected String	hostname hostName field
protected static int	HOSTNAME
protected static int	IPV4ADDRESS
protected static int	IPV6ADDRESS

Fields inherited from class android.gov.nist.core.GenericObject

AND, AT, COLON, COMMA, DOT, DOUBLE_QUOTE, EQUALS, GREATER_THAN, HT, immutableClasses, indentation, LESS_THAN, LPAREN, matchExpression, NEWLINE, PERCENT, POUND, QUESTION, QUOTE, RETURN, RPAREN, SEMICOLON, SLASH, SP, STAR, stringRepresentation

Constructor Summary

Constructors

Constructor and Description
Host() default constructor
Host(String hostName) Constructor given host name or IP address.
Host(String name, int addrType) constructor

Method Summary

Methods

Modifier and Type	Method and Description
String	encode() Return the host name in encoded form.
StringBuilder	encode(StringBuilder buffer) Put the encoded version of this object in the given StringBuilder.
boolean	equals(Object obj) Compare for equality of hosts.
String	getAddress() get the Address field
String	getHostname() get the HostName field
InetAddress	getInetAddress() Get the inet address from this host.
String	getIpAddress() Convenience function to get the raw IP destination address of a SIP message as a String.
int	hashCode()
boolean	isHostname() Return true if the address is a DNS host name (and not an IPV4 address)
boolean	isIPAddress() Return true if the address is a DNS host name (and not an IPV4 address)
static boolean	isIPv6Reference(String address) Verifies whether the ipv6reference, i.e.
void	setAddress(String address) Set the address member
void	setHostAddress(String address) Set the IP Address.
void	setHostname(String h) Set the hostname member.

Methods inherited from class android.gov.nist.core.GenericObject

clone, dbgPrint, dbgPrint, debugDump, debugDump, getClassFromName, getIndentation, getMatcher, isMySubclass, makeClone, match, merge, setMatcher, sprint, sprint, sprint, sprint, sprint, sprint, sprint, sprint, sprint

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

HOSTNAME

protected static final int HOSTNAME

See Also:

Constant Field Values

IPV4ADDRESS

protected static final int IPV4ADDRESS

See Also:

Constant Field Values

IPV6ADDRESS

protected static final int IPV6ADDRESS

See Also:

Constant Field Values

hostname

protected String hostname

hostName field

addressType

protected int addressType

address field

Constructor Detail

Host

public Host()

default constructor

Host

public Host(String hostName)
     throws IllegalArgumentException

Constructor given host name or IP address.

Throws:

IllegalArgumentException

Host

public Host(String name,
    int addrType)

constructor

Parameters:

name - String to set

addrType - int to set

Method Detail

encode

public String encode()

Return the host name in encoded form.

Specified by:

encode in class GenericObject

Returns:

String

encode

public StringBuilder encode(StringBuilder buffer)

Description copied from class: GenericObject

Put the encoded version of this object in the given StringBuilder.

Overrides:

encode in class GenericObject

equals

public boolean equals(Object obj)

Compare for equality of hosts. Host names are compared by textual equality. No dns lookup is performed.

Overrides:

equals in class GenericObject

Parameters:

obj - Object to set

Returns:

boolean

getHostname

public String getHostname()

get the HostName field

Returns:

String

getAddress

public String getAddress()

get the Address field

Returns:

String

getIpAddress

public String getIpAddress()

Convenience function to get the raw IP destination address of a SIP message as a String.

Returns:

String

setHostname

public void setHostname(String h)

Set the hostname member.

Parameters:

h - String to set

setHostAddress

public void setHostAddress(String address)

Set the IP Address.

Parameters:

address - is the address string to set.

setAddress

public void setAddress(String address)

Set the address member

Parameters:

address - address String to set

isHostname

public boolean isHostname()

Return true if the address is a DNS host name (and not an IPV4 address)

Returns:

true if the hostname is a DNS name

isIPAddress

public boolean isIPAddress()

Return true if the address is a DNS host name (and not an IPV4 address)

Returns:

true if the hostname is host address.

getInetAddress

public InetAddress getInetAddress()
                           throws UnknownHostException

Get the inet address from this host. Caches the inet address returned from dns lookup to avoid lookup delays.

Throws:

UnkownHostexception - when the host name cannot be resolved.

UnknownHostException

isIPv6Reference

public static boolean isIPv6Reference(String address)

Verifies whether the ipv6reference, i.e. whether it enclosed in square brackets

hashCode

public int hashCode()

Overrides:

hashCode in class Object