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package org.apache.tomcat.util.net;
import java.net.Socket;
// START SJSAS 6439313
import javax.net.ssl.SSLEngine;
// END SJSAS 6439313
/* SSLImplementation:
Abstract factory and base class for all SSL implementations.
@author EKR
*/
abstract public class SSLImplementation {
private static com.sun.org.apache.commons.logging.Log logger =
com.sun.org.apache.commons.logging.LogFactory.getLog(SSLImplementation.class);
// The default implementations in our search path
private static final String JSSEImplementationClass=
"org.apache.tomcat.util.net.jsse.JSSEImplementation";
private static final String[] implementations=
{
JSSEImplementationClass
};
public static SSLImplementation getInstance() throws ClassNotFoundException
{
for(int i=0;i<implementations.length;i++){
try {
SSLImplementation impl=
getInstance(implementations[i]);
return impl;
} catch (Exception e) {
if(logger.isTraceEnabled())
logger.trace("Error creating " + implementations[i],e);
}
}
// If we can't instantiate any of these
throw new ClassNotFoundException("Can't find any SSL implementation");
}
public static SSLImplementation getInstance(String className)
throws ClassNotFoundException
{
if(className==null) return getInstance();
try {
// Workaround for the J2SE 1.4.x classloading problem (under Solaris).
// Class.forName(..) fails without creating class using new.
// This is an ugly workaround.
if( JSSEImplementationClass.equals(className) ) {
return new org.apache.tomcat.util.net.jsse.JSSEImplementation();
}
Class clazz=Class.forName(className);
return (SSLImplementation)clazz.newInstance();
} catch (Exception e){
if(logger.isDebugEnabled())
logger.debug("Error loading SSL Implementation "
+className, e);
throw new ClassNotFoundException("Error loading SSL Implementation "
+className+ " :" +e.toString());
}
}
abstract public String getImplementationName();
abstract public ServerSocketFactory getServerSocketFactory();
abstract public SSLSupport getSSLSupport(Socket sock);
// START SJSAS 6439313
public abstract SSLSupport getSSLSupport(SSLEngine sslEngine);
// END SJSAS 6439313
}
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