/*
* Copyright 2008 Fedora Commons, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mulgara.rules;
import java.net.URI;
/**
* A dummy implementation of the rule loader.
*
* @created 2005-7-1
* @author <a href="mailto:gearon@users.sourceforge.net">Paula Gearon</a>
* @version $Revision: 1.1 $
* @modified $Date: 2005/07/01 23:21:33 $
* @maintenanceAuthor $Author: pgearon $
* @copyright © 2005 <a href="http://www.fedora-commons.org/">Fedora Commons</a>
*/
public class DummyRuleLoader implements RuleLoader {
/**
* Reads the ruleModel in the database and constructs the rules from it.
*
* @return Nothing.
*/
public Rules readRules(Object session) throws InitializerException {
throw new InitializerException("No rule loader available.");
}
/**
* Placeholder implementation.
*
* @param ruleModel Ignored.
* @param baseModel Ignored.
* @param destModel Ignored.
*/
public DummyRuleLoader(URI ruleModel, URI baseModel, URI destModel) {
// No-op
}
/**
* Factory method.
*
* @param ruleModel The name of the model with the rules to run.
* @param baseModel The name of the model with the base data.
* @param destModel The name of the model which will receive the entailed data.
* @return A new DummyRuleLoader instance.
*/
public static RuleLoader newInstance(URI ruleModel, URI baseModel, URI destModel) {
return new DummyRuleLoader(ruleModel, baseModel, destModel);
}
}