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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*
*/
// TemplateRegistry.java:
// Author: James Kempf
// Created On: Fri Jul 4 11:38:39 1997
// Last Modified By: James Kempf
// Last Modified On: Mon Jun 1 13:41:07 1998
// Update Count: 26
//
package com.sun.slp;
import java.util.*;
/**
* Classes subclassing the <b>TemplateRegistry</b> class register and
* unregister service templates, look up the template URL's based on the
* service type name, and return attribute verifiers for verifying
* template attributes.
*
* @author James Kempf
*
*/
public abstract class TemplateRegistry extends Object {
protected static TemplateRegistry templateRegistry = null;
/**
* The property accessor for the TemplateRegistry.
*
* @return The TemplateRegistry object.
* @exception ServiceLocationException If the registry can't be created.
*/
public static TemplateRegistry getTemplateRegistry()
throws ServiceLocationException
{
if (templateRegistry == null) {
templateRegistry = new SLPTemplateRegistry();
}
return templateRegistry;
}
/**
* Register the new service.
*
* @param <i>serviceType</i> Name of the service.
* @param <i>documentURL</i> URL of the template document.
* @param <i>languageLocale</i> Locale of the template langugae.
* @param <i>version</i> Version number of template document.
* @exception ServiceLocationException If the registration fails.
* @exception IllegalArgumentException Thrown if any parameters are null.
*
*/
abstract public void
registerServiceTemplate(ServiceType serviceType,
String documentURL,
Locale languageLocale,
String version)
throws ServiceLocationException;
/**
* Deregister the template for service type.
*
* @param <i>serviceType</i> Name of service.
* @param <i>languageLocale</i> Language locale of template.
* @param <i>version</i> Version of the template, null for latest.
* @exception ServiceLocationException Thrown if the template
* is not registered.
* @exception IllegalArgumentException Thrown if the serviceType or
* languageLocale parameter is null.
*
*/
abstract public void
deregisterServiceTemplate(ServiceType serviceType,
Locale languageLocale,
String version)
throws ServiceLocationException;
/**
* Find the document URL for the service.
*
* @param <i>serviceType</i> Name of service.
* @param <i>languageLocale</i> Language locale of template.
* @param <i>version</i> Version of the template, null for latest.
* @return <b>String</b> for the service's template document.
* If the service doesn't exist, returns null.
* @exception ServiceLocationException If more than one template
* document URL is returned.
*</blockquote>
* @exception IllegalArgumentException Thrown if the service type or
* languageLocal parameter is null.
*
*/
abstract public String
findTemplateURL(ServiceType serviceType,
Locale languageLocale,
String version)
throws ServiceLocationException;
/**
* Create an attribute verifier for the template document URL.
*
* @param <i>documentURL</i> A URL for the template document.
* @return An attribute verifier for the service
* @exception ServiceLocationException If a parse error occurs or
* if the document can't be found.
* @exception IllegalArgumentException Thrown if any parameters are null.
*
*/
abstract public
ServiceLocationAttributeVerifier attributeVerifier(String documentURL)
throws ServiceLocationException;
}
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