ch.ethz.iks.slp.impl
Class LocatorImpl

java.lang.Object
  ch.ethz.iks.slp.impl.LocatorImpl

All Implemented Interfaces:

Locator

public final class LocatorImpl
extends Object
implements Locator

Implementation of the Locator interface. If the configuration does not have to provide UA functionalities, this class does not have to be included in the distribution.

Since:

0.1

Author:

Jan S. Rellermeyer, ETH Zurich

See Also:

Locator

Constructor Summary

LocatorImpl()
create a new LocatorImpl instance.

LocatorImpl(Locale locale)
create a new LocatorImpl instance.

Method Summary

ServiceLocationEnumeration	findAttributes(ServiceType type, List scopes, List attributeIds) find attributes by service type.
ServiceLocationEnumeration	findAttributes(ServiceURL url, List scopes, List attributeIds) find attributes by service URL.
ServiceLocationEnumeration	findServices(ServiceType type, List scopes, String searchFilter) find services.
ServiceLocationEnumeration	findServiceTypes(String namingAuthority, List scopes) find the service types.
Locale	getLocale() returns the locale for this instance.
void	setLocale(Locale locale) Set the locale of this instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocatorImpl

public LocatorImpl()

create a new LocatorImpl instance.

LocatorImpl

public LocatorImpl(Locale locale)

create a new LocatorImpl instance.

Parameters:

theLocale - the Locale for this instance.

Method Detail

getLocale

public Locale getLocale()

returns the locale for this instance.

Specified by:

getLocale in interface Locator

Returns:

the Locale.

setLocale

public void setLocale(Locale locale)

Set the locale of this instance.

Specified by:

setLocale in interface Locator

Parameters:

locale - the Locale.

See Also:

Advertiser#setLocale()

findServiceTypes

public ServiceLocationEnumeration findServiceTypes(String namingAuthority,
                                                   List scopes)
                                            throws ServiceLocationException

find the service types.

Specified by:

findServiceTypes in interface Locator

Parameters:

namingAuthority - the naming authority.

scopes - the scopes.

Returns:

a ServiceLocationEnumeration over the results.

Throws:

ServiceLocationException - if something goes wrong.

See Also:

Locator.findServiceTypes(String, List)

findServices

public ServiceLocationEnumeration findServices(ServiceType type,
                                               List scopes,
                                               String searchFilter)
                                        throws ServiceLocationException

find services.

Specified by:

findServices in interface Locator

Parameters:

type - the service type.

scopes - the scopes.

searchFilter - an LDAP filter expression.

Returns:

a ServiceLocationEnumeration over the results.

Throws:

ServiceLocationException - if something goes wrong.

See Also:

Locator.findAttributes(ServiceType, List, List)

findAttributes

public ServiceLocationEnumeration findAttributes(ServiceURL url,
                                                 List scopes,
                                                 List attributeIds)
                                          throws ServiceLocationException

find attributes by service URL.

Specified by:

findAttributes in interface Locator

Parameters:

url - the ServiceURL of the service.

scopes - a List of scoped to be included.

attributeIds - a List of attributes for which the values should be returned, if they exist.

Returns:

ServiceLocationEnumeration over the results.

Throws:

ServiceLocationException - in case of network errors etc.

See Also:

Locator.findAttributes(ServiceURL, List, List)

findAttributes

public ServiceLocationEnumeration findAttributes(ServiceType type,
                                                 List scopes,
                                                 List attributeIds)
                                          throws ServiceLocationException

find attributes by service type.

Specified by:

findAttributes in interface Locator

Parameters:

type - the service type.

scopes - the scopes.

attributeIds - a List of attributes for which the values should be returned, if they exist.

Returns:

a ServiceLocationEnumeration over the results.

Throws:

ServiceLocationException - if something goes wrong.

See Also:

Locator.findAttributes(ServiceType, List, List)