net.sf.hajdbc.util.Security Maven / Gradle / Ivy
/*
* HA-JDBC: High-Availability JDBC
* Copyright (C) 2012 Paul Ferraro
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 program. If not, see .
*/
package net.sf.hajdbc.util;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
public class Security
{
public static T run(PrivilegedAction action)
{
return (System.getSecurityManager() != null) ? AccessController.doPrivileged(action) : action.run();
}
public static T run(PrivilegedExceptionAction action) throws Exception
{
return (System.getSecurityManager() != null) ? AccessController.doPrivileged(action) : action.run();
}
public static T run(PrivilegedExceptionAction action, Class exceptionClass) throws E
{
try
{
return (System.getSecurityManager() != null) ? AccessController.doPrivileged(action) : action.run();
}
catch (Exception e)
{
throw exceptionClass.cast(e);
}
}
private Security()
{
// Hide constructor
}
}