/**
* This software is based on OLAT, www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS,
* <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) JLS goodsolutions GmbH, Zurich, Switzerland.
* http://www.goodsolutions.ch <br>
* All rights reserved.
* <p>
*/
package org.olat.core.util.prefs.ram;
import java.util.HashMap;
import java.util.Map;
import org.olat.core.id.Identity;
import org.olat.core.util.prefs.Preferences;
import org.olat.core.util.prefs.PreferencesStorage;
/**
* Description:<br>
* <P>
* Initial Date: 04.01.2007 <br>
*
* @author Felix Jost
*/
public class RamPreferencesStorage implements PreferencesStorage {
private Map identToPrefs;
public RamPreferencesStorage() {
identToPrefs = new HashMap();
}
/**
* @see org.olat.core.util.prefs.PreferencesStorage#getPreferencesFor(org.olat.core.id.Identity,
* boolean)
*/
public Preferences getPreferencesFor(Identity identity, boolean useTransientPreferences) {
Preferences p;
synchronized (this) { //o_clusterOK by:fj is not persistent, for session only
p = (Preferences) identToPrefs.get(identity.getName());
if (p == null) {
p = new RamPreferences();
identToPrefs.put(identity.getName(), p);
}
}
return p;
}
}