/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.security;
import java.security.Principal;
import javax.annotation.PostConstruct;
import com.caucho.distcache.AbstractCache;
import com.caucho.distcache.ClusterCache;
/**
* Cluster-based cache for single-signon.
*
* @since Resin 4.0.0
*/
@com.caucho.config.Service
public class ClusterSingleSignon implements SingleSignon {
private AbstractCache _cache;
public ClusterSingleSignon()
{
this("resin:single-signon");
}
public ClusterSingleSignon(String name)
{
_cache = AbstractCache.getMatchingCache("resin:single-signon:" + name);
if (_cache == null) {
_cache = new ClusterCache();
_cache.setExpireTimeoutMillis(24 * 3600 * 1000L);
_cache.setName("resin:single-signon:" + name);
_cache.init();
}
}
public void setName(String name)
{
_cache.setName("resin:single-signon:" + name);
}
/**
* Initialize the single signon.
*/
@PostConstruct
public void init()
{
_cache.init();
}
/**
* Returns any saved single signon entry.
*/
public Principal get(String id)
{
return (Principal) _cache.get(id);
}
/**
* Adds a principal to the cache
*
* @return the logged in principal on success, null on failure.
*/
public void put(String id, Principal user)
{
_cache.put(id, user);
}
/**
* Removes a principal from the single-signon
*/
public boolean remove(String id)
{
_cache.remove(id);
return true;
}
public String toString()
{
return getClass().getSimpleName() + "[" + _cache + "]";
}
}