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

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

package com.zeroc.IceInternal;

abstract public class EndpointI implements com.zeroc.Ice.Endpoint, java.lang.Comparable
{
    public class ExpandHostResult
    {
        public EndpointI publish;
        public java.util.List endpoints;
    };

    public void streamWrite(com.zeroc.Ice.OutputStream s)
    {
        s.startEncapsulation();
        streamWriteImpl(s);
        s.endEncapsulation();
    }

    @Override
    public String toString()
    {
        return _toString();
    }

    @Override
    public String _toString()
    {
        //
        // WARNING: Certain features, such as proxy validation in Glacier2,
        // depend on the format of proxy strings. Changes to toString() and
        // methods called to generate parts of the reference string could break
        // these features. Please review for all features that depend on the
        // format of proxyToString() before changing this and related code.
        //
        return protocol() + options();
    }

    //
    // Marshal the endpoint.
    //
    public abstract void streamWriteImpl(com.zeroc.Ice.OutputStream s);

    //
    // Return the endpoint type.
    //
    public abstract short type();

    //
    // Return the protocol name.
    //
    public abstract String protocol();

    //
    // Return the timeout for the endpoint in milliseconds. 0 means
    // non-blocking, -1 means no timeout.
    //
    public abstract int timeout();

    //
    // Return a new endpoint with a different timeout value, provided
    // that timeouts are supported by the endpoint. Otherwise the same
    // endpoint is returned.
    //
    public abstract EndpointI timeout(int t);

    //
    // Return the connection ID
    //
    public abstract String connectionId();

    //
    // Return a new endpoint with a different connection id.
    //
    public abstract EndpointI connectionId(String connectionId);

    //
    // Return true if the endpoints support bzip2 compress, or false
    // otherwise.
    //
    public abstract boolean compress();

    //
    // Return a new endpoint with a different compression value,
    // provided that compression is supported by the
    // endpoint. Otherwise the same endpoint is returned.
    //
    public abstract EndpointI compress(boolean co);

    //
    // Return true if the endpoint is datagram-based.
    //
    public abstract boolean datagram();

    //
    // Return true if the endpoint is secure.
    //
    public abstract boolean secure();

    //
    // Return a server side transceiver for this endpoint, or null if a
    // transceiver can only be created by an acceptor.
    //
    public abstract Transceiver transceiver();

    //
    // Return connectors for this endpoint, or empty list if no connector
    // is available.
    //
    public abstract void connectors_async(com.zeroc.Ice.EndpointSelectionType selType, EndpointI_connectors callback);

    //
    // Return an acceptor for this endpoint, or null if no acceptors
    // is available.
    //
    public abstract Acceptor acceptor(String adapterName);

    //
    // Expand endpoint out in to separate endpoints for each local
    // host if listening on INADDR_ANY.
    //
    public abstract java.util.List expandIfWildcard();

    //
    // Expand endpoint out into separate endpoints for each IP
    // address returned by the DNS resolver. Also returns the
    // endpoint which can be used to connect to the returned
    // endpoints or null if no specific endpoint can be used to
    // connect to these endpoints (e.g.: with the IP endpoint,
    // it returns this endpoint if it uses a fixed port, null
    // otherwise).
    //
    public abstract ExpandHostResult expandHost();

    //
    // Check whether the endpoint is equivalent to another one.
    //
    public abstract boolean equivalent(EndpointI endpoint);

    public abstract String options();

    public void initWithOptions(java.util.ArrayList args)
    {
        java.util.ArrayList unknown = new java.util.ArrayList<>();

        String str = "`" + protocol() + " ";
        for(String p : args)
        {
            if(com.zeroc.IceUtilInternal.StringUtil.findFirstOf(p, " \t\n\r") != -1)
            {
                str += " \"" + p + "\"";
            }
            else
            {
                str += " " + p;
            }
        }
        str += "'";

        for(int n = 0; n < args.size(); ++n)
        {
            String option = args.get(n);
            if(option.length() < 2 || option.charAt(0) != '-')
            {
                unknown.add(option);
                continue;
            }

            String argument = null;
            if(n + 1 < args.size() && args.get(n + 1).charAt(0) != '-')
            {
                argument = args.get(++n);
            }

            if(!checkOption(option, argument, str))
            {
                unknown.add(option);
                if(argument != null)
                {
                    unknown.add(argument);
                }
            }
        }

        args.clear();
        args.addAll(unknown);
    }

    //
    // Compare endpoints for sorting purposes.
    //
    @Override
    public boolean equals(java.lang.Object obj)
    {
        if(!(obj instanceof EndpointI))
        {
            return false;
        }
        return compareTo((EndpointI)obj) == 0;
    }

    protected boolean checkOption(String option, String argument, String endpoint)
    {
        // Must be overridden to check for options.
        return false;
    }
}




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