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/*
 *  Stream.cxx
 *  ers
 *
 *  Created by Matthias Wiesmann on 01.12.04.
 *  Copyright 2004 CERN. All rights reserved.
 *
 */

#include <iostream>
#include <sstream>

#include "ers/Issue.h"
#include "ers/StreamFactory.h"

const char* const ers::Stream::NULL_STREAM_KEY = "null" ; 

namespace {
    ers::Stream *create_stream(const std::string &protocol, const std::string &uri) { 
        (void) uri ; 
        if (protocol==ers::Stream::NULL_STREAM_KEY) return new ers::Stream() ; 
        return 0 ;
    } 
    bool registered = ers::StreamFactory::instance()->register_factory(ers::Stream::NULL_STREAM_KEY,create_stream) ;
} // anonymous namespace 

// --------------
// Member methods 
// --------------

ers::Stream::Stream() {}
ers::Stream::Stream(const Stream &) {} 
ers::Stream::~Stream() {}

ers::Stream::operator std::string() const {
    std::ostringstream stream ; 
    print_to(stream); 
    return stream.str(); 
} // to string 

void ers::Stream::send(const Issue *i) {
    (void) i ; 
} // send 

ers::Issue *ers::Stream::receive() {
    return 0 ; 
} // receive

void ers::Stream::print_to(std::ostream& stream) const {
    stream << NULL_STREAM_KEY << ':' ; 
} // print_to

std::ostream& ers::operator<<(std::ostream& target, const ers::Stream & s) {
    s.print_to(target); 
    return target ; 
} // operator<<

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