/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.web.tomcat.service.session;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.jboss.aop.Advised;
/**
* Utility methods related to JBoss distributed sessions.
*
* @author Brian Stansberry
* @version $Revision: 92023 $
*/
public class Util
{
// Types that are considered "primitive".
private static final Set<Class<?>> immediates =
new HashSet<Class<?>>(Arrays.asList(new Class<?>[]{
String.class,
Boolean.class,
Double.class,
Float.class,
Integer.class,
Long.class,
Short.class,
Character.class,
Boolean.TYPE,
Double.TYPE,
Float.TYPE,
Integer.TYPE,
Long.TYPE,
Short.TYPE,
Character.TYPE,
Class.class}));
/**
* Returns a session id with any trailing jvmRoute removed.
*
* @param sessionId the raw session id
*
* @return <code>sessionId</code> with the final '.' and any
* characters thereafter removed.
*/
public static String getRealId(String sessionId)
{
int index = sessionId.indexOf('.', 0);
if (index > 0)
{
return sessionId.substring(0, index);
}
else
{
return sessionId;
}
}
/**
* Checks whether the given object is usable for FIELD granularity
* replication.
*
* @param pojo the pojo
* @return <code>true</code> if the attribute type is acceptable,
* <code>false</code> otherwise
*/
public static boolean checkPojoType(Object pojo)
{
return ( (pojo instanceof Serializable)
|| (pojo instanceof Collection)
|| (pojo instanceof Map)
|| (pojo instanceof Advised)
|| (immediates.contains(pojo.getClass())));
}
/**
* Prevent instantiation.
*/
private Util() {}
}