/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* licenses this file to you 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.groups;
import org.apereo.portal.spring.locator.EntityTypesLocator;
/**
* Reference implementation for IEntityStore.
*
*/
public class RDBMEntityStore implements IEntityStore {
private static IEntityStore singleton;
/** RDBMEntityStore constructor. */
public RDBMEntityStore() {
super();
}
/**
* @return org.apereo.portal.groups.IEntity
* @param key java.lang.String
* @param type java.lang.Class
*/
public IEntity newInstance(String key, Class type) throws GroupsException {
if (EntityTypesLocator.getEntityTypes().getEntityIDFromType(type) == null) {
throw new GroupsException("Invalid group type: " + type);
}
return new EntityImpl(key, type);
}
/** @return org.apereo.portal.groups.IEntityStore */
public static synchronized IEntityStore singleton() {
if (singleton == null) {
singleton = new RDBMEntityStore();
}
return singleton;
}
}