// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

package Ice;

public final class ObjectAdapterI extends LocalObjectImpl implements ObjectAdapter
{
    public String
    getName()
    {
        //
        // No mutex lock necessary, _name is immutable.
        //
        return _noConfig ? "" : _name;
    }

    public synchronized Communicator
    getCommunicator()
    {
        checkForDeactivation();
        
        return _communicator;
    }

    public void
    activate()
    {
        IceInternal.LocatorInfo locatorInfo = null;
        boolean registerProcess = false;
        boolean printAdapterReady = false;

        synchronized(this)
        {
            checkForDeactivation();
            
            //
            // If the one off initializations of the adapter are already
            // done, we just need to activate the incoming connection
            // factories and we're done.
            //
            if(_activateOneOffDone)
            {
                final int sz = _incomingConnectionFactories.size();
                for(int i = 0; i < sz; ++i)
                {
                    IceInternal.IncomingConnectionFactory factory =
                        (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
                    factory.activate();
                }               
                return;
            }

            //
            // One off initializations of the adapter: update the
            // locator registry and print the "adapter ready"
            // message. We set the _waitForActivate flag to prevent
            // deactivation from other threads while these one off
            // initializations are done.
            //
            _waitForActivate = true;
            
            locatorInfo = _locatorInfo;
            if(!_noConfig)
            {
                final Properties properties = _instance.initializationData().properties;
                registerProcess = properties.getPropertyAsInt(_name +".RegisterProcess") > 0;
                printAdapterReady = properties.getPropertyAsInt("Ice.PrintAdapterReady") > 0;
            }
        }

        try
        {
            Ice.Identity dummy = new Ice.Identity();
            dummy.name = "dummy";
            updateLocatorRegistry(locatorInfo, createDirectProxy(dummy), registerProcess);
        }
        catch(Ice.LocalException ex)
        {
            //
            // If we couldn't update the locator registry, we let the
            // exception go through and don't activate the adapter to
            // allow to user code to retry activating the adapter
            // later.
            //
            synchronized(this)
            {
                _waitForActivate = false;
                notifyAll();
            }
            throw ex;
        }

        if(printAdapterReady)
        {
            System.out.println(_name + " ready");
        }

        synchronized(this)
        {
            assert(!_deactivated); // Not possible if _waitForActivate = true;
            
            //
            // Signal threads waiting for the activation.
            //
            _waitForActivate = false;
            notifyAll();

            _activateOneOffDone = true;
            
            final int sz = _incomingConnectionFactories.size();
            for(int i = 0; i < sz; ++i)
            {
                IceInternal.IncomingConnectionFactory factory =
                    (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
                factory.activate();
            }
        }       
    }

    public synchronized void
    hold()
    {
        checkForDeactivation();
        
        final int sz = _incomingConnectionFactories.size();
        for(int i = 0; i < sz; ++i)
        {
            IceInternal.IncomingConnectionFactory factory =
                (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
            factory.hold();
        }
    }

    public synchronized void
    waitForHold()
    {
        checkForDeactivation();

        final int sz = _incomingConnectionFactories.size();
        for(int i = 0; i < sz; ++i)
        {
            IceInternal.IncomingConnectionFactory factory =
                (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
            factory.waitUntilHolding();
        }
    } 

    public void
    deactivate()
    {
        IceInternal.OutgoingConnectionFactory outgoingConnectionFactory;
        java.util.ArrayList incomingConnectionFactories;
        IceInternal.LocatorInfo locatorInfo;
        synchronized(this)
        {
            //
            // Ignore deactivation requests if the object adapter has
            // already been deactivated.
            //
            if(_deactivated)
            {
                return;
            }

            //
            //
            // Wait for activation to complete. This is necessary to not 
            // get out of order locator updates.
            //
            while(_waitForActivate)
            {
                try
                {
                    wait();
                }
                catch(InterruptedException ex)
                {
                }
            }

            if(_routerInfo != null)
            {
                //
                // Remove entry from the router manager.
                //
                _instance.routerManager().erase(_routerInfo.getRouter());

                //
                //  Clear this object adapter with the router.
                //
                _routerInfo.setAdapter(null);
            }
            
            incomingConnectionFactories = new java.util.ArrayList(_incomingConnectionFactories);
            outgoingConnectionFactory = _instance.outgoingConnectionFactory();
            locatorInfo = _locatorInfo;

            _deactivated = true;
            
            notifyAll();
        }

        try
        {
            updateLocatorRegistry(locatorInfo, null, false);
        }
        catch(Ice.LocalException ex)
        {
            //
            // We can't throw exceptions in deactivate so we ignore
            // failures to update the locator registry.
            //
        }

        //
        // Must be called outside the thread synchronization, because
        // Connection::destroy() might block when sending a CloseConnection
        // message.
        //
        final int sz = incomingConnectionFactories.size();
        for(int i = 0; i < sz; ++i)
        {
            IceInternal.IncomingConnectionFactory factory =
                (IceInternal.IncomingConnectionFactory)incomingConnectionFactories.get(i);
            factory.destroy();
        }

        //
        // Must be called outside the thread synchronization, because
        // changing the object adapter might block if there are still
        // requests being dispatched.
        //
        outgoingConnectionFactory.removeAdapter(this);
    }

    public void
    waitForDeactivate()
    {
        IceInternal.IncomingConnectionFactory[] incomingConnectionFactories;

        synchronized(this)
        {
            if(_destroyed)
            {
                return;
            }

            //
            // Wait for deactivation of the adapter itself, and
            // for the return of all direct method calls using this
            // adapter.
            //
            while(!_deactivated || _directCount > 0)
            {
                try
                {
                    wait();
                }
                catch(InterruptedException ex)
                {
                }
            }
            
            incomingConnectionFactories = 
                (IceInternal.IncomingConnectionFactory[])_incomingConnectionFactories.toArray(
                    new IceInternal.IncomingConnectionFactory[0]);
        }
        
        //
        // Now we wait for until all incoming connection factories are
        // finished.
        //
        for(int i = 0; i < incomingConnectionFactories.length; ++i)
        {
            incomingConnectionFactories[i].waitUntilFinished();
        }
    }

    public synchronized boolean
    isDeactivated()
    {
        return _deactivated;
    }

    public void
    destroy()
    {
        synchronized(this)
        {
            //
            // Another thread is in the process of destroying the object
            // adapter. Wait for it to finish.
            //
            while(_destroying)
            {
                try
                {
                    wait();
                }
                catch(InterruptedException ex)
                {
                }
            }

            //
            // Object adpater is already destroyed.
            //
            if(_destroyed)
            {
                return;
            }

            _destroying = true;
        }

        //
        // Deactivate and wait for completion.
        //
        deactivate();
        waitForDeactivate();

        //
        // Now it's also time to clean up our servants and servant
        // locators.
        //
        _servantManager.destroy();
        
        //
        // Destroy the thread pool.
        //
        if(_threadPool != null)
        {
            _threadPool.destroy();
            _threadPool.joinWithAllThreads();
        }

        IceInternal.ObjectAdapterFactory objectAdapterFactory;

        synchronized(this)
        {
            //
            // Signal that destroying is complete.
            //
            _destroying = false;
            _destroyed = true;
            notifyAll();

            //
            // We're done, now we can throw away all incoming connection
            // factories.
            //
            // For compatibility with C#, we set _incomingConnectionFactories
            // to null so that the finalizer does not invoke methods on objects.
            //
            _incomingConnectionFactories = null;
            
            //
            // Remove object references (some of them cyclic).
            //
            _instance = null;
            _threadPool = null;
            _communicator = null;
            _routerEndpoints = null;
            _routerInfo = null;
            _publishedEndpoints = null;
            _locatorInfo = null;

            objectAdapterFactory = _objectAdapterFactory;
            _objectAdapterFactory = null;
        }

        if(objectAdapterFactory != null)
        {
            objectAdapterFactory.removeObjectAdapter(_name);
        }
    }

    public ObjectPrx
    add(Ice.Object object, Identity ident)
    {
        return addFacet(object, ident, "");
    }

    public synchronized ObjectPrx
    addFacet(Ice.Object object, Identity ident, String facet)
    {
        checkForDeactivation();
        checkIdentity(ident);
        
        //
        // Create a copy of the Identity argument, in case the caller
        // reuses it.
        //
        Identity id = new Identity();
        id.category = ident.category;
        id.name = ident.name;

        _servantManager.addServant(object, id, facet);

        return newProxy(id, facet);
    }

    public ObjectPrx
    addWithUUID(Ice.Object object)
    {
        return addFacetWithUUID(object, "");
    }

    public ObjectPrx
    addFacetWithUUID(Ice.Object object, String facet)
    {
        Identity ident = new Identity();
        ident.category = "";
        ident.name = Util.generateUUID();

        return addFacet(object, ident, facet);
    }

    public Ice.Object
    remove(Identity ident)
    {
        return removeFacet(ident, "");
    }

    public synchronized Ice.Object
    removeFacet(Identity ident, String facet)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return _servantManager.removeServant(ident, facet);
    }

    public synchronized java.util.Map
    removeAllFacets(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return _servantManager.removeAllFacets(ident);
    }

    public Ice.Object
    find(Identity ident)
    {
        return findFacet(ident, "");
    }

    public synchronized Ice.Object
    findFacet(Identity ident, String facet)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return _servantManager.findServant(ident, facet);
    }

    public synchronized java.util.Map
    findAllFacets(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return _servantManager.findAllFacets(ident);
    }

    public synchronized Ice.Object
    findByProxy(ObjectPrx proxy)
    {
        checkForDeactivation();

        IceInternal.Reference ref = ((ObjectPrxHelperBase)proxy).__reference();
        return findFacet(ref.getIdentity(), ref.getFacet());
    }

    public synchronized void
    addServantLocator(ServantLocator locator, String prefix)
    {
        checkForDeactivation();

        _servantManager.addServantLocator(locator, prefix);
    }

    public synchronized ServantLocator
    findServantLocator(String prefix)
    {
        checkForDeactivation();

        return _servantManager.findServantLocator(prefix);
    }

    public synchronized ObjectPrx
    createProxy(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return newProxy(ident, "");
    }

    public synchronized ObjectPrx
    createDirectProxy(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return newDirectProxy(ident, "");
    }

    public synchronized ObjectPrx
    createIndirectProxy(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        return newIndirectProxy(ident, "", _id);
    }

    public synchronized ObjectPrx
    createReverseProxy(Identity ident)
    {
        checkForDeactivation();
        checkIdentity(ident);

        //
        // Get all incoming connections for this object adapter.
        //
        java.util.LinkedList connections = new java.util.LinkedList();
        final int sz = _incomingConnectionFactories.size();
        for(int i = 0; i < sz; ++i)
        {
            IceInternal.IncomingConnectionFactory factory =
                (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
            ConnectionI[] conns = factory.connections();
            for(int j = 0; j < conns.length; ++j)
            {
                connections.add(conns[j]);
            }
        }

        //
        // Create a reference and return a reverse proxy for this
        // reference.
        //
        IceInternal.EndpointI[] endpoints = new IceInternal.EndpointI[0];
        ConnectionI[] arr = new ConnectionI[connections.size()];
        connections.toArray(arr);
        IceInternal.Reference ref =
            _instance.referenceFactory().create(ident, _instance.getDefaultContext(), "",
                                                IceInternal.Reference.ModeTwoway, arr);
        return _instance.proxyFactory().referenceToProxy(ref);
    }

    public synchronized void
    setLocator(LocatorPrx locator)
    {
        checkForDeactivation();

        _locatorInfo = _instance.locatorManager().get(locator);
    }

    public boolean
    isLocal(ObjectPrx proxy)
    {
        IceInternal.Reference ref = ((ObjectPrxHelperBase)proxy).__reference();
        IceInternal.EndpointI[] endpoints;

        try
        {
            IceInternal.IndirectReference ir = (IceInternal.IndirectReference)ref;
            if(ir.getAdapterId().length() != 0)
            {
                //
                // Proxy is local if the reference adapter id matches this
                // adapter id or replica group id.
                //
                return ir.getAdapterId().equals(_id) || ir.getAdapterId().equals(_replicaGroupId);
            }
            IceInternal.LocatorInfo info = ir.getLocatorInfo();
            if(info != null)
            {
                try
                {
                    endpoints = info.getEndpoints(ir, ir.getLocatorCacheTimeout(), new Ice.BooleanHolder());
                }
                catch(Ice.LocalException ex)
                {
                    return false;
                }
            }
            else
            {
                return false;
            }
        }
        catch(ClassCastException e)
        {
            endpoints = ref.getEndpoints();
        }


        synchronized(this)
        {
            checkForDeactivation();

            //
            // Proxies which have at least one endpoint in common with the
            // endpoints used by this object adapter's incoming connection
            // factories are considered local.
            //
            for(int i = 0; i < endpoints.length; ++i)
            {
                final int sz = _incomingConnectionFactories.size();
                for(int j = 0; j < sz; j++)
                {
                    IceInternal.IncomingConnectionFactory factory =
                        (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(j);
                    if(factory.equivalent(endpoints[i]))
                    {
                        return true;
                    }
                }
            }
            
            //
            // Proxies which have at least one endpoint in common with the
            // router's server proxy endpoints (if any), are also considered
            // local.
            //
            if(_routerInfo != null && _routerInfo.getRouter().equals(proxy.ice_getRouter()))
            {
                for(int i = 0; i < endpoints.length; ++i)
                {
                    // _routerEndpoints is sorted.
                    if(java.util.Collections.binarySearch(_routerEndpoints, endpoints[i]) >= 0)
                    {
                        return true;
                    }
                }
            }
            
            return false;
        }
    }

    public void
    flushBatchRequests()
    {
        java.util.ArrayList f;
        synchronized(this)
        {
            f = new java.util.ArrayList(_incomingConnectionFactories);
        }
        java.util.Iterator i = f.iterator();
        while(i.hasNext())
        {
            ((IceInternal.IncomingConnectionFactory)i.next()).flushBatchRequests();
        }
    }

    public synchronized void
    incDirectCount()
    {
        checkForDeactivation();

        assert(_directCount >= 0);
        ++_directCount;
    }

    public synchronized void
    decDirectCount()
    {
        // Not check for deactivation here!
        
        assert(_instance != null); // Must not be called after destroy().
        
        assert(_directCount > 0);
        if(--_directCount == 0)
        {
            notifyAll();
        }
    }

    public IceInternal.ThreadPool
    getThreadPool()
    {
        // No mutex lock necessary, _threadPool and _instance are
        // immutable after creation until they are removed in
        // destroy().
        
        // Not check for deactivation here!
        
        assert(_instance != null); // Must not be called after destroy().

        if(_threadPool != null)
        {
            return _threadPool;
        }
        else
        {
            return _instance.serverThreadPool();
        }
    }

    public IceInternal.ServantManager
    getServantManager()
    {   
        //
        // No mutex lock necessary, _servantManager is immutable.
        //
        return _servantManager;
    }

    public boolean
    getThreadPerConnection()
    {   
        //
        // No mutex lock necessary, _threadPerConnection is immutable.
        //
        return _threadPerConnection;
    }

    //
    // Only for use by IceInternal.ObjectAdapterFactory
    //
    public
    ObjectAdapterI(IceInternal.Instance instance, Communicator communicator, 
                   IceInternal.ObjectAdapterFactory objectAdapterFactory, String name, String endpointInfo,
                   RouterPrx router, boolean noConfig)
    {
        _deactivated = false;
        _instance = instance;
        _communicator = communicator;
        _objectAdapterFactory = objectAdapterFactory;
        _servantManager = new IceInternal.ServantManager(instance, name);
        _activateOneOffDone = false;
        _name = name;
        _directCount = 0;
        _waitForActivate = false;
        _destroying = false;
        _destroyed = false;
        _noConfig = noConfig;

        if(_noConfig)
        {
            _id = "";
            _replicaGroupId = "";
            return;
        }

        final Properties properties = _instance.initializationData().properties;
        java.util.ArrayList unknownProps = new java.util.ArrayList();
        boolean noProps = filterProperties(unknownProps);

        //
        // Warn about unknown object adapter properties.
        //
        if(unknownProps.size() != 0 && properties.getPropertyAsIntWithDefault("Ice.Warn.UnknownProperties", 1) > 0)
        {
            String message = "found unknown properties for object adapter '" + _name + "':";
            java.util.Iterator p = unknownProps.iterator();
            while(p.hasNext())
            {
                message += "\n    " + (String)p.next();
            }
            _instance.initializationData().logger.warning(message);
        }

        //
        // Make sure named adapter has some configuration.
        //
        if(endpointInfo.length() == 0 && router == null && noProps)
        {
            //
            // These need to be set to prevent finalizer from complaining.
            //
            _deactivated = true;
            _destroyed = true;
            _instance = null;
            _communicator = null;
            _incomingConnectionFactories = null;

            InitializationException ex = new InitializationException();
            ex.reason = "object adapter \"" + _name + "\" requires configuration.";
            throw ex;
        }

        _id = properties.getProperty(_name + ".AdapterId");
        _replicaGroupId = properties.getProperty(_name + ".ReplicaGroupId");
        
        try
        {
            _threadPerConnection = properties.getPropertyAsInt(_name + ".ThreadPerConnection") > 0;

            int threadPoolSize = properties.getPropertyAsInt(_name + ".ThreadPool.Size");
            int threadPoolSizeMax = properties.getPropertyAsInt(_name + ".ThreadPool.SizeMax");
            if(_threadPerConnection && (threadPoolSize > 0 || threadPoolSizeMax > 0))
            {
                InitializationException ex = new InitializationException();
                ex.reason = "object adapter \"" + _name + "\" cannot be configured for both\n" +
                    "thread pool and thread per connection";
                throw ex;
            }

            if(!_threadPerConnection && threadPoolSize == 0 && threadPoolSizeMax == 0)
            {
                _threadPerConnection = _instance.threadPerConnection();
            }

            if(threadPoolSize > 0 || threadPoolSizeMax > 0)
            {
                _threadPool = new IceInternal.ThreadPool(_instance, _name + ".ThreadPool", 0);
            }

            if(router == null)
            {
                router = RouterPrxHelper.uncheckedCast(_instance.proxyFactory().propertyToProxy(name + ".Router"));
            }
            if(router != null)
            {
                _routerInfo = _instance.routerManager().get(router);
                if(_routerInfo != null)
                {
                    //
                    // Make sure this router is not already registered with another adapter.
                    //
                    if(_routerInfo.getAdapter() != null)
                    {
                        throw new AlreadyRegisteredException("object adapter with router", 
                                                             _instance.identityToString(router.ice_getIdentity()));
                    }

                    //
                    // Add the router's server proxy endpoints to this object
                    // adapter.
                    //
                    IceInternal.EndpointI[] endpoints = _routerInfo.getServerEndpoints();
                    for(int i = 0; i < endpoints.length; ++i)
                    {
                        _routerEndpoints.add(endpoints[i]);
                    }
                    java.util.Collections.sort(_routerEndpoints); // Must be sorted.

                    //
                    // Remove duplicate endpoints, so we have a list of unique
                    // endpoints.
                    //
                    for(int i = 0; i < _routerEndpoints.size()-1;)
                    {
                        java.lang.Object o1 = _routerEndpoints.get(i);
                        java.lang.Object o2 = _routerEndpoints.get(i + 1);
                        if(o1.equals(o2))
                        {
                            _routerEndpoints.remove(i);
                        }
                        else
                        {
                            ++i;
                        }
                    }

                    //
                    // Associate this object adapter with the router. This way,
                    // new outgoing connections to the router's client proxy will
                    // use this object adapter for callbacks.
                    //
                    _routerInfo.setAdapter(this);

                    //
                    // Also modify all existing outgoing connections to the
                    // router's client proxy to use this object adapter for
                    // callbacks.
                    //      
                    _instance.outgoingConnectionFactory().setRouterInfo(_routerInfo);
                }
            }
            else
            {
                //
                // Parse the endpoints, but don't store them in the adapter.
                // The connection factory might change it, for example, to
                // fill in the real port number.
                //
                java.util.ArrayList endpoints;
                if(endpointInfo.length() == 0)
                {
                    endpoints = parseEndpoints(properties.getProperty(_name + ".Endpoints"));
                }
                else
                {
                    endpoints = parseEndpoints(endpointInfo);
                }
                for(int i = 0; i < endpoints.size(); ++i)
                {
                    IceInternal.EndpointI endp = (IceInternal.EndpointI)endpoints.get(i);
                    //
                    // TODO: Remove when we no longer support SSL for JDK 1.4.
                    //
                    if(!_threadPerConnection && endp.requiresThreadPerConnection())
                    {
                        Ice.FeatureNotSupportedException ex = new Ice.FeatureNotSupportedException();
                        ex.unsupportedFeature = "endpoint requires thread-per-connection:\n" + endp.toString();
                        throw ex;
                    }
                    _incomingConnectionFactories.add(
                        new IceInternal.IncomingConnectionFactory(instance, endp, this, _name));
                }
                if(endpoints.size() == 0)
                {
                    IceInternal.TraceLevels tl = _instance.traceLevels();
                    if(tl.network >= 2)
                    {
                        _instance.initializationData().logger.trace(tl.networkCat,
                                                                    "created adapter `" + name + "' without endpoints");
                    }
                }

                //
                // Parse published endpoints. If set, these are used in proxies
                // instead of the connection factory Endpoints.
                //
                String endpts = properties.getProperty(_name + ".PublishedEndpoints");
                _publishedEndpoints = parseEndpoints(endpts);
                if(_publishedEndpoints.size() == 0)
                {
                    for(int i = 0; i < _incomingConnectionFactories.size(); ++i)
                    {
                        IceInternal.IncomingConnectionFactory factory =
                            (IceInternal.IncomingConnectionFactory)_incomingConnectionFactories.get(i);
                        _publishedEndpoints.add(factory.endpoint());
                    }
                }

                //
                // Filter out any endpoints that are not meant to be published.
                //
                java.util.Iterator p = _publishedEndpoints.iterator();
                while(p.hasNext())
                {
                    IceInternal.EndpointI endpoint = (IceInternal.EndpointI)p.next();
                    if(!endpoint.publish())
                    {
                        p.remove();
                    }
                }
            }

            if(properties.getProperty(_name + ".Locator").length() > 0)
            {
                setLocator(LocatorPrxHelper.uncheckedCast(
                    _instance.proxyFactory().propertyToProxy(_name + ".Locator")));
            }
            else
            {
                setLocator(_instance.referenceFactory().getDefaultLocator());
            }
        }
        catch(LocalException ex)
        {
            destroy();
            throw ex;
        }
    }

    protected synchronized void
    finalize()
        throws Throwable
    {
        if(!_deactivated)
        {
            _instance.initializationData().logger.warning("object adapter `" + getName() + 
                                                          "' has not been deactivated");
        }
        else if(!_destroyed)
        {
            _instance.initializationData().logger.warning("object adapter `" + getName() + "' has not been destroyed");
        }
        else
        {
            IceUtil.Assert.FinalizerAssert(_threadPool == null);
            //IceUtil.Assert.FinalizerAssert(_servantManager == null); // Not cleared, it needs to be immutable.
            IceUtil.Assert.FinalizerAssert(_communicator == null);
            IceUtil.Assert.FinalizerAssert(_incomingConnectionFactories == null);
            IceUtil.Assert.FinalizerAssert(_directCount == 0);
            IceUtil.Assert.FinalizerAssert(!_waitForActivate);
        }

        super.finalize();
    }

    private ObjectPrx
    newProxy(Identity ident, String facet)
    {
        if(_id.length() == 0)
        {
            return newDirectProxy(ident, facet);
        }
        else if(_replicaGroupId.length() == 0)
        {           
            return newIndirectProxy(ident, facet, _id);
        }
        else
        {
            return newIndirectProxy(ident, facet, _replicaGroupId);
        }
    }

    private ObjectPrx
    newDirectProxy(Identity ident, String facet)
    {
        IceInternal.EndpointI[] endpoints;

        int sz = _publishedEndpoints.size();
        endpoints = new IceInternal.EndpointI[sz + _routerEndpoints.size()];
        _publishedEndpoints.toArray(endpoints);

        //
        // Now we also add the endpoints of the router's server proxy, if
        // any. This way, object references created by this object adapter
        // will also point to the router's server proxy endpoints.
        //
        for(int i = 0; i < _routerEndpoints.size(); ++i)
        {
            endpoints[sz + i] = (IceInternal.EndpointI)_routerEndpoints.get(i);
        }

        //
        // Create a reference and return a proxy for this reference.
        //
        ConnectionI[] connections = new ConnectionI[0];
        IceInternal.Reference reference =
            _instance.referenceFactory().create(ident, new java.util.HashMap(), facet, 
                                                IceInternal.Reference.ModeTwoway, false, 
                                                _instance.defaultsAndOverrides().defaultPreferSecure, endpoints, null,
                                                _instance.defaultsAndOverrides().defaultCollocationOptimization, true,
                                                _instance.defaultsAndOverrides().defaultEndpointSelection,
                                                _instance.threadPerConnection());
        return _instance.proxyFactory().referenceToProxy(reference);
    }

    private ObjectPrx
    newIndirectProxy(Identity ident, String facet, String id)
    {
        //
        // Create a reference with the adapter id and return a proxy
        // for the reference.
        //
        IceInternal.EndpointI[] endpoints = new IceInternal.EndpointI[0];
        ConnectionI[] connections = new ConnectionI[0];
        IceInternal.Reference reference =
            _instance.referenceFactory().create(ident, new java.util.HashMap(), facet, 
                                                IceInternal.Reference.ModeTwoway, false, 
                                                _instance.defaultsAndOverrides().defaultPreferSecure, id, null,
                                                _locatorInfo, 
                                                _instance.defaultsAndOverrides().defaultCollocationOptimization, true,
                                                _instance.defaultsAndOverrides().defaultEndpointSelection,
                                                _instance.threadPerConnection(),
                                                _instance.defaultsAndOverrides().defaultLocatorCacheTimeout);
        return _instance.proxyFactory().referenceToProxy(reference);
    }

    private void
    checkForDeactivation()
    {
        if(_deactivated)
        {
            ObjectAdapterDeactivatedException ex = new ObjectAdapterDeactivatedException();
            ex.name = getName();
            throw ex;
        }
    }

    private static void
    checkIdentity(Identity ident)
    {
        if(ident.name == null || ident.name.length() == 0)
        {
            IllegalIdentityException e = new IllegalIdentityException();
            e.id = (Identity)ident.clone();
            throw e;
        }

        if(ident.category == null)
        {
            ident.category = "";
        }
    }

    private java.util.ArrayList
    parseEndpoints(String endpts)
    {
        endpts = endpts.toLowerCase();

        int beg;
        int end = 0;

        final String delim = " \t\n\r";

        java.util.ArrayList endpoints = new java.util.ArrayList();
        while(end < endpts.length())
        {
            beg = IceUtil.StringUtil.findFirstNotOf(endpts, delim, end);
            if(beg == -1)
            {
                break;
            }

            end = endpts.indexOf(':', beg);
            if(end == -1)
            {
                end = endpts.length();
            }

            if(end == beg)
            {
                ++end;
                continue;
            }

            String s = endpts.substring(beg, end);
            IceInternal.EndpointI endp = _instance.endpointFactoryManager().create(s);
            if(endp == null)
            {
                Ice.EndpointParseException e = new Ice.EndpointParseException();
                e.str = s;
                throw e;
            }
            java.util.ArrayList endps = endp.expand(true);
            endpoints.addAll(endps);

            ++end;
        }

        return endpoints;
    }

    private void
    updateLocatorRegistry(IceInternal.LocatorInfo locatorInfo, Ice.ObjectPrx proxy, boolean registerProcess)
    {
        if(!registerProcess && _id.length() == 0)
        {
            return; // Nothing to update.
        }

        //
        // We must get and call on the locator registry outside the
        // thread synchronization to avoid deadlocks. (we can't make
        // remote calls within the OA synchronization because the
        // remote call will indirectly call isLocal() on this OA with
        // the OA factory locked).
        //
        // TODO: This might throw if we can't connect to the
        // locator. Shall we raise a special exception for the
        // activate operation instead of a non obvious network
        // exception?
        //
        LocatorRegistryPrx locatorRegistry = locatorInfo != null ? locatorInfo.getLocatorRegistry() : null;
        String serverId = "";
        if(registerProcess)
        {
            assert(_instance != null);
            serverId = _instance.initializationData().properties.getProperty("Ice.ServerId");

            if(locatorRegistry == null)
            {
                _instance.initializationData().logger.warning(
                    "object adapter `" + getName() + "' cannot register the process without a locator registry");
            }
            else if(serverId.length() == 0)
            {
                _instance.initializationData().logger.warning(
                    "object adapter `" + getName() + "' cannot register the process without a value for Ice.ServerId");
            }
        }

        if(locatorRegistry == null)
        {
            return;
        }

        if(_id.length() > 0)
        {
            try
            {
                if(_replicaGroupId.length() == 0)
                {
                    locatorRegistry.setAdapterDirectProxy(_id, proxy);
                }
                else
                {
                    locatorRegistry.setReplicatedAdapterDirectProxy(_id, _replicaGroupId, proxy);
                }
            }
            catch(AdapterNotFoundException ex)
            {
                NotRegisteredException ex1 = new NotRegisteredException();
                ex1.kindOfObject = "object adapter";
                ex1.id = _id;
                throw ex1;
            }
            catch(InvalidReplicaGroupIdException ex)
            {
                NotRegisteredException ex1 = new NotRegisteredException();
                ex1.kindOfObject = "replica group";
                ex1.id = _replicaGroupId;
                throw ex1;
            }
            catch(AdapterAlreadyActiveException ex)
            {
                ObjectAdapterIdInUseException ex1 = new ObjectAdapterIdInUseException();
                ex1.id = _id;
                throw ex1;
            }
        }
        
        if(registerProcess && serverId.length() > 0)
        {
            try
            {
                Process servant = new ProcessI(_communicator);
                Ice.ObjectPrx process = createDirectProxy(addWithUUID(servant).ice_getIdentity());
                locatorRegistry.setServerProcessProxy(serverId, ProcessPrxHelper.uncheckedCast(process));
            }
            catch(ServerNotFoundException ex)
            {
                NotRegisteredException ex1 = new NotRegisteredException();
                ex1.id = serverId;
                ex1.kindOfObject = "server";
                throw ex1;
            }
        }
    }    

    static private String[] _suffixes = 
    {
        "AdapterId",
        "Endpoints",
        "Locator",
        "PublishedEndpoints",
        "RegisterProcess",
        "ReplicaGroupId",
        "Router",
        "ThreadPerConnection",
        "ThreadPerConnection.StackSize",
        "ThreadPool.Size",
        "ThreadPool.SizeMax",
        "ThreadPool.SizeWarn",
        "ThreadPool.StackSize"
    };

    boolean
    filterProperties(java.util.List unknownProps)
    {
        //
        // Do not create unknown properties list if Ice prefix, ie Ice, Glacier2, etc
        //
        boolean addUnknown = true;
        String prefix = _name + ".";
        for(int i = 0; IceInternal.PropertyNames.clPropNames[i] != null; ++i)
        {
            if(prefix.startsWith(IceInternal.PropertyNames.clPropNames[i] + "."))
            {
                addUnknown = false;
                break;
            }
        }

        boolean noProps = true;
        java.util.Map props = _instance.initializationData().properties.getPropertiesForPrefix(prefix);
        java.util.Iterator p = props.entrySet().iterator();
        while(p.hasNext())
        {
            java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
            String prop = (String)entry.getKey();

            boolean valid = false;
            for(int i = 0; i < _suffixes.length; ++i)
            {
                if(prop.equals(prefix + _suffixes[i]))
                {
                    noProps = false;
                    valid = true;
                    break;
                }
            }

            if(!valid && addUnknown)
            {
                unknownProps.add(prop);
            }
        }

        return noProps;
    }

    private static class ProcessI extends _ProcessDisp
    {
        ProcessI(Communicator communicator)
        {
            _communicator = communicator;
        }

        public void
        shutdown(Ice.Current current)
        {
            _communicator.shutdown();
        }

        public void
        writeMessage(String message, int fd, Ice.Current current)
        {
            switch(fd)
            {
                case 1:
                {
                    System.out.println(message);
                    break;
                }
                case 2:
                {
                    System.err.println(message);
                    break;
                }
            }
        }

        private Communicator _communicator;
    }

    private boolean _deactivated;
    private IceInternal.Instance _instance;
    private Communicator _communicator;
    private IceInternal.ObjectAdapterFactory _objectAdapterFactory;
    private IceInternal.ThreadPool _threadPool;
    private IceInternal.ServantManager _servantManager;
    private boolean _activateOneOffDone;
    final private String _name;
    final private String _id;
    final private String _replicaGroupId;
    private java.util.ArrayList _incomingConnectionFactories = new java.util.ArrayList();
    private java.util.ArrayList _routerEndpoints = new java.util.ArrayList();
    private IceInternal.RouterInfo _routerInfo = null;
    private java.util.ArrayList _publishedEndpoints = new java.util.ArrayList();
    private IceInternal.LocatorInfo _locatorInfo;
    private int _directCount;
    private boolean _waitForActivate;
    private boolean _destroying;
    private boolean _destroyed;
    private boolean _noConfig;
    private boolean _threadPerConnection;
}