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/* Copyright (C) 2000 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package java.security;
import java.util.Enumeration;
import java.util.Properties;
import java.util.Vector;
/**
* @author Tom Tromey <tromey@cygnus.com>
* @date February 8, 2000.
*/
/**
* Written using on-line Java Platform 1.2 API Specification.
* Status: Still missing the deprecated getAlgorithmProperty method.
*/
public final class Security
{
public static int insertProviderAt (Provider provider, int position)
{
SecurityManager sm = System.getSecurityManager ();
if (sm != null)
{
// FIXME: need SecurityPermission.
// sm.checkSecurityAccess ("insertProvider." + provider.getName ());
}
if (providers.indexOf (provider) != -1)
return -1;
if (position > providers.size ())
position = providers.size ();
providers.insertElementAt (provider, position);
return providers.indexOf (provider);
}
public static int addProvider (Provider provider)
{
return insertProviderAt (provider, providers.size ());
}
public static void removeProvider (String name)
{
SecurityManager sm = System.getSecurityManager ();
if (sm != null)
{
// FIXME: need SecurityPermission.
// sm.checkSecurityAccess ("removeProvider." + name);
}
Provider p = getProvider (name);
if (p != null)
providers.removeElement (p);
}
public static Provider[] getProviders ()
{
Provider[] r = new Provider[providers.size ()];
providers.copyInto (r);
return r;
}
public static Provider getProvider (String name)
{
Enumeration e = providers.elements ();
while (e.hasMoreElements ())
{
Provider p = (Provider) e.nextElement ();
if (name.equals (p.getName ()))
return p;
}
return null;
}
public static String getProperty (String key)
{
SecurityManager sm = System.getSecurityManager ();
if (sm != null)
{
// FIXME: need SecurityPermission.
// sm.checkSecurityAccess ("getProperty." + key);
}
return props.getProperty (key);
}
public static void setProperty (String key, String value)
{
SecurityManager sm = System.getSecurityManager ();
if (sm != null)
{
// FIXME: need SecurityPermission.
// sm.checkSecurityAccess ("setProperty." + key);
}
props.setProperty (key, value);
}
// The providers we list.
private static Vector providers = new Vector ();
// Security propertiesl
private static Properties props = new Properties ();
}
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