com.zeroc.IceInternal.UnderlyingEndpointFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ice Show documentation

Ice is a comprehensive RPC framework that helps you build distributed applications with minimal effort using familiar object-oriented idioms

There is a newer version: 3.7.10

Show newest version

//
// Copyright (c) ZeroC, Inc. All rights reserved.
//

package com.zeroc.IceInternal;

//
// The underlying endpoint factory creates endpoints with a factory of the given
// type. If this factory is of the EndpointFactoryWithUnderlying type, it will
// delegate to the given underlying factory (this is used by IceIAP/IceBT plugins
// for the BTS/iAPS endpoint factories).
//
public class UnderlyingEndpointFactory implements EndpointFactory
{
    public UnderlyingEndpointFactory(ProtocolInstance instance, short type, short underlying)
    {
        _instance = instance;
        _type = type;
        _underlying = underlying;
    }

    public void initialize()
    {
        //
        // Get the endpoint factory of the given endpoint type. If it's a factory that
        // delegates to an underlying endpoint, clone it and instruct it to delegate to
        // our underlying factory.
        //
        EndpointFactory factory = _instance.getEndpointFactory(_type);
        if(factory != null && factory instanceof EndpointFactoryWithUnderlying)
        {
            EndpointFactoryWithUnderlying f = (EndpointFactoryWithUnderlying)factory;
            _factory = f.cloneWithUnderlying(_instance, _underlying);
            _factory.initialize();
        }
    }

    public short type()
    {
        return _instance.type();
    }

    public String protocol()
    {
        return _instance.protocol();
    }

    public EndpointI create(java.util.ArrayList args, boolean oaEndpoint)
    {
        if(_factory == null)
        {
            return null;
        }
        return _factory.create(args, oaEndpoint);
    }

    public EndpointI read(com.zeroc.Ice.InputStream s)
    {
        if(_factory == null)
        {
            return null;
        }
        return _factory.read(s);
    }

    public void destroy()
    {
        if(_factory != null)
        {
            _factory.destroy();
        }
        _instance = null;
    }

    public EndpointFactory clone(ProtocolInstance instance)
    {
        return new UnderlyingEndpointFactory(instance, _type, _underlying);
    }

    protected ProtocolInstance _instance;

    private final short _type;
    private final short _underlying;
    private EndpointFactory _factory;
}