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Micro Distribution of the Payara Project for IBM JDK
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.security.webservices;

import java.util.Collections;
import com.sun.enterprise.deployment.ServiceReferenceDescriptor;
import com.sun.enterprise.security.jmac.config.ConfigHelper.AuthConfigRegistrationWrapper;
import java.util.Map;
import java.util.WeakHashMap;
import javax.security.auth.message.config.RegistrationListener;

public class ClientPipeCloser {
    
    private Map svcRefListenerMap = 
        Collections.synchronizedMap(new WeakHashMap());

    private ClientPipeCloser() {}
    
    private static final ClientPipeCloser INSTANCE = new ClientPipeCloser();
    
    public static  ClientPipeCloser getInstance() {
        return INSTANCE;
    }
    
    public void registerListenerWrapper(ServiceReferenceDescriptor desc, AuthConfigRegistrationWrapper wrapper) {
        svcRefListenerMap.put(desc,wrapper);
    }
    
    public AuthConfigRegistrationWrapper lookupListenerWrapper(ServiceReferenceDescriptor desc) {
        AuthConfigRegistrationWrapper listenerWrapper = (AuthConfigRegistrationWrapper) svcRefListenerMap.get(desc);
        return listenerWrapper;
    }
    
    public void removeListenerWrapper(AuthConfigRegistrationWrapper wrapper) {
       ServiceReferenceDescriptor entryToRemove = null;
       
       for (ServiceReferenceDescriptor svc : svcRefListenerMap.keySet()) {
           AuthConfigRegistrationWrapper wrp = svcRefListenerMap.get(svc);
           if (wrp == wrapper) {
              entryToRemove = svc;  
              break;
           }
       }
       if (entryToRemove != null) {
          svcRefListenerMap.remove(entryToRemove);
       }
    }
    
    public void cleanupClientPipe(ServiceReferenceDescriptor desc) {
        AuthConfigRegistrationWrapper listenerWrapper = (AuthConfigRegistrationWrapper) svcRefListenerMap.get(desc);
        if (listenerWrapper != null) {
            listenerWrapper.disable();
        }
        svcRefListenerMap.remove(desc);
    }
}