/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* 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.eurekastreams.server.service.security.userdetails;
import java.util.Date;
import org.apache.commons.lang.StringUtils;
import org.eurekastreams.server.domain.SystemSettings;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.eurekastreams.server.persistence.mappers.requests.MapperRequest;
/**
* Strategy for determining validity of ToS acceptance date.
*
*/
public class TermsOfServiceAcceptanceStrategyImpl implements TermsOfServiceAcceptanceStrategy
{
/**
* The system settings mapper.
*/
private DomainMapper<MapperRequest, SystemSettings> systemSettingsDAO;
/**
* The number of milliseconds in a day.
*/
private static final long MILLISECONDS_IN_A_DAY = 86400000L;
/**
* Constructor.
*
* @param inSystemSettingsDAO
* DAO for getting SystemSettings.
*/
public TermsOfServiceAcceptanceStrategyImpl(final DomainMapper<MapperRequest, SystemSettings> inSystemSettingsDAO)
{
systemSettingsDAO = inSystemSettingsDAO;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isValidTermsOfServiceAcceptanceDate(final Date inDateLastAccepted)
{
// grab system settings.
SystemSettings settings = systemSettingsDAO.execute(null);
// short circuit if no ToS to display or prompt interval = 0.
String tos = settings.getTermsOfService();
int tosPromptInterval = settings.getTosPromptInterval();
if (StringUtils.isBlank(tos) || tosPromptInterval <= 0)
{
return true;
}
// short circuit if ToS has never been accepted.
if (inDateLastAccepted == null)
{
return false;
}
long validFor = MILLISECONDS_IN_A_DAY * tosPromptInterval;
Date now = new Date();
return validFor >= (now.getTime() - inDateLastAccepted.getTime());
}
}