com.sun.enterprise.iiop.security.ConnectionExecutionContext Maven / Gradle / Ivy
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// Portions Copyright [2018] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.iiop.security;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Hashtable;
/**
* This class that implements ConnectionExecutionContext that gets stored in Thread Local Storage.
* If the current thread creates child threads, the context info that is stored in the current
* thread is automatically propagated to the child threads.
*
* Two class methods serve as a convenient way to set/get the Context information within the current
* thread.
*
* @see java.lang.ThreadLocal
* @see java.lang.InheritableThreadLocal
*
*/
public class ConnectionExecutionContext {
public static final String IIOP_CLIENT_PER_THREAD_FLAG = "com.sun.appserv.iiopclient.perthreadauth";
private static final boolean isPerThreadAuth = AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Boolean run() {
return Boolean.valueOf(Boolean.getBoolean(IIOP_CLIENT_PER_THREAD_FLAG));
}
});
private static final ThreadLocal> currentContext = isPerThreadAuth ? new ThreadLocal<>()
: new InheritableThreadLocal<>();
// XXX: Workaround for non-null connection object ri for local invocation.
private static final ThreadLocal ClientThreadID = new ThreadLocal();
public static Long readClientThreadID() {
return ClientThreadID.get();
}
public static void setClientThreadID(Long ClientThreadID) {
ConnectionExecutionContext.ClientThreadID.set(ClientThreadID);
}
public static void removeClientThreadID() {
ClientThreadID.remove();
}
/**
* This method can be used to add a new hashtable for storing the Thread specific context
* information. This method is useful to add a deserialized Context information that arrived over
* the wire.
*
* @param A hashtable that stores the current thread's context information.
*/
public static void setContext(Hashtable ctxTable) {
if (ctxTable != null) {
currentContext.set(ctxTable);
} else {
currentContext.set(new Hashtable());
}
}
/**
* This method returns the hashtable that stores the thread specific Context information.
*
* @return The Context object stored in the current TLS. It always returns a non null value;
*/
public static Hashtable getContext() {
if (currentContext.get() == null) {
setContext(null); // Create a new one...
}
return currentContext.get();
}
}