/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* 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.apache.clerezza.platform.usermanager;
import java.util.Date;
import java.util.concurrent.locks.Lock;
import org.apache.clerezza.platform.security.auth.LoginListener;
import org.apache.clerezza.platform.usermanager.UserManager;
import org.apache.clerezza.rdf.core.LiteralFactory;
import org.apache.clerezza.rdf.ontologies.PLATFORM;
import org.apache.clerezza.rdf.utils.GraphNode;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
/**
* Updates last login time stamp from the user who has successfully logged in.
*
*
* @author tio
*/
@Component(enabled=true, immediate=true)
@Service(LoginListener.class)
public class UserLoginListener implements LoginListener{
@Reference
UserManager userManager;
@Override
public void userLoggedIn(String userName) {
GraphNode userNode = userManager.getUserInSystemGraph(userName);
Lock l = userNode.writeLock();
l.lock();
try {
userNode.deleteProperties(PLATFORM.lastLogin);
userNode.addProperty(PLATFORM.lastLogin, LiteralFactory.getInstance().createTypedLiteral(new Date()));
} finally {
l.unlock();
}
}
}