org.sblim.slp

Class ServiceLocationManager

java.lang.Object

org.sblim.slp.ServiceLocationManager

public class ServiceLocationManager
extends java.lang.Object

The ServiceLocationManager manages access to the service location framework. Clients obtain the Locator and Advertiser objects for UA and SA, and a Vector of known scope names from the ServiceLocationManager.

Constructor Summary

Constructors

Constructor and Description
ServiceLocationManager()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Vector	findScopes() Returns an List of strings with all available scope names.
static Advertiser	getAdvertiser(java.util.Locale pLocale) Return an Advertiser object for the given language locale.
static Locator	getLocator(java.util.Locale pLocale) Return a Locator object for the given language Locale.
static int	getRefreshInterval() Returns the maximum across all DAs of the min-refresh-interval attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceLocationManager

public ServiceLocationManager()

Method Detail

getRefreshInterval

public static int getRefreshInterval()
                              throws ServiceLocationException

Returns the maximum across all DAs of the min-refresh-interval attribute. This value satisfies the advertised refresh interval bounds for all DAs, and, if used by the SA, assures that no refresh registration will be rejected. If no DA advertises a min-refresh-interval attribute, a value of 0 is returned. Not yet implemented

Returns:

The minimum refresh interval

Throws:

ServiceLocationException

findScopes

public static java.util.Vector findScopes()
                                   throws ServiceLocationException

Returns an List of strings with all available scope names. The list of scopes comes from a variety of sources, see Section 2.1 for the scope discovery algorithm. There is always at least one string in the Vector, the default scope, "DEFAULT". Not yet implemented

Returns:

A Vector containing the scopes

Throws:

ServiceLocationException

getLocator

public static Locator getLocator(java.util.Locale pLocale)
                          throws ServiceLocationException

Return a Locator object for the given language Locale. If the implementation does not support UA functionality, returns null.

Parameters:

pLocale - The language locale of the Locator. The default SLP locale is used if null.

Returns:

The Locator

Throws:

ServiceLocationException

getAdvertiser

public static Advertiser getAdvertiser(java.util.Locale pLocale)
                                throws ServiceLocationException

Return an Advertiser object for the given language locale. If the implementation does not support SA functionality, returns null.

Parameters:

pLocale - The language locale of the Advertiser. The default SLP locale is used if null.

Returns:

The advertiser

Throws:

ServiceLocationException