/**
* Copyright 2005-2016 hdiv.org
*
* 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.hdiv.state.scope;
import javax.servlet.http.HttpSession;
import org.hdiv.context.RequestContextHolder;
import org.hdiv.session.ISession;
/**
* <p>
* {@link StateScope} that stores states at user level.
* </p>
* <p>
* States scoped to 'user' are stored at {@link HttpSession} and are shared by all the pages of the same user.
* </p>
*
* @since 2.1.7
*/
public class UserSessionStateScope extends AbstractStateScope {
private static final String USER_STATE_CACHE_ATTR = ScopedStateCache.class.getCanonicalName();
protected ISession session;
public UserSessionStateScope() {
super(StateScopeType.USER_SESSION);
}
@Override
public ScopedStateCache getStateCache(final RequestContextHolder context) {
return session.getAttribute(context, USER_STATE_CACHE_ATTR, ScopedStateCache.class);
}
@Override
public void setStateCache(final RequestContextHolder context, final ScopedStateCache cache) {
session.setAttribute(context, USER_STATE_CACHE_ATTR, cache);
}
/**
* @param session the session to set
*/
public void setSession(final ISession session) {
this.session = session;
}
}