com.hortonworks.registries.auth.util

Class KerberosName

java.lang.Object

com.hortonworks.registries.auth.util.KerberosName

public class KerberosName
extends java.lang.Object

This class implements parsing and handling of Kerberos principal names. In particular, it splits them apart and translates them down into local operating system names.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KerberosName.BadFormatString
static class	KerberosName.NoMatchingRule

Constructor Summary

Constructors

Constructor and Description
KerberosName(java.lang.String name) Create a name from the full Kerberos principal name.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDefaultRealm() Get the configured default realm.
java.lang.String	getHostName() Get the second component of the name.
java.lang.String	getRealm() Get the realm of the name.
static java.lang.String	getRules() Get the rules.
java.lang.String	getServiceName() Get the first component of the name.
java.lang.String	getShortName() Get the translation of the principal name into an operating system user name.
static boolean	hasRulesBeenSet() Indicates if the name rules have been set.
static void	setRules(java.lang.String ruleString) Set the rules.
java.lang.String	toString() Put the name back together from the parts.

Methods inherited from class java.lang.Object

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

Constructor Detail

KerberosName

public KerberosName(java.lang.String name)

Create a name from the full Kerberos principal name.

Parameters:

name - full Kerberos principal name.

Method Detail

getDefaultRealm

public java.lang.String getDefaultRealm()

Get the configured default realm.

Returns:

the default realm from the krb5.conf

toString

public java.lang.String toString()

Put the name back together from the parts.

Overrides:

toString in class java.lang.Object

getServiceName

public java.lang.String getServiceName()

Get the first component of the name.

Returns:

the first section of the Kerberos principal name

getHostName

public java.lang.String getHostName()

Get the second component of the name.

Returns:

the second section of the Kerberos principal name, and may be null

getRealm

public java.lang.String getRealm()

Get the realm of the name.

Returns:

the realm of the name, may be null

getShortName

public java.lang.String getShortName()
                              throws java.io.IOException

Get the translation of the principal name into an operating system user name.

Returns:

the user name

Throws:

java.io.IOException - throws if something is wrong with the rules

setRules

public static void setRules(java.lang.String ruleString)

Set the rules.

Parameters:

ruleString - the rules string.

getRules

public static java.lang.String getRules()

Get the rules.

Returns:

String of configured rules, or null if not yet configured

hasRulesBeenSet

public static boolean hasRulesBeenSet()

Indicates if the name rules have been set.

Returns:

if the name rules have been set.