/*
* $Id: AutoDiscoverySecurityProviderFactory.java 19191 2010-08-25 21:05:23Z tcarlson $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.api.security.provider;
import org.mule.api.MuleRuntimeException;
import org.mule.config.i18n.CoreMessages;
import org.mule.util.ClassUtils;
import org.mule.util.SystemUtils;
import java.security.Provider;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Automatically discovers the JDK we are running on and returns a corresponding
* {@link SecurityProviderInfo}. <p/> Implementations of this class are thread-safe.
*/
public class AutoDiscoverySecurityProviderFactory implements SecurityProviderFactory
{
/**
* Default is Sun's JSSE.
*/
public static final SecurityProviderInfo DEFAULT_SECURITY_PROVIDER = new SunSecurityProviderInfo();
/**
* Logger used by this class.
*/
protected transient Log logger = LogFactory.getLog(getClass());
/**
* Security provider properties for IBM JDK.
*/
private static final SecurityProviderInfo IBM_SECURITY_PROVIDER = new IBMSecurityProviderInfo();
/**
* Security provider properties for IBM JDK 1.4.2 and higher.
*/
// private static final SecurityProviderInfo IBM_SECURITY_PROVIDER_2 = new
// IBMSecurityProvider2Info();
public SecurityProviderInfo getSecurityProviderInfo()
{
SecurityProviderInfo info;
if (SystemUtils.isIbmJDK())
{
// TODO test IBM JDK 1.4.2 more thoroughly and decide if
// it's worth including this newer provider support.
// switch to IBM's security provider
// if (SystemUtils.isJavaVersionAtLeast(142)) {
// IBM JSSE2
// info = IBM_SECURITY_PROVIDER_2;
// } else {
// older IBM JSSE
info = IBM_SECURITY_PROVIDER;
// }
}
else
{
info = DEFAULT_SECURITY_PROVIDER;
}
// BEA's JRockit uses Sun's JSSE, so defaults are fine
return info;
}
public Provider getProvider()
{
SecurityProviderInfo info = getSecurityProviderInfo();
if (logger.isInfoEnabled())
{
logger.info("Using " + info.getClass().getName());
}
try
{
return (Provider) ClassUtils.instanciateClass(info.getProviderClass());
}
catch (Exception ex)
{
throw new MuleRuntimeException(
CoreMessages.failedToInitSecurityProvider(info.getProviderClass()), ex);
}
}
}