/* * libjingle * Copyright 2004--2005, Google Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _qname_h_ #define _qname_h_ #include namespace buzz { class QName { public: explicit QName(); QName(const QName & qname) : data_(qname.data_) { data_->AddRef(); } explicit QName(bool add, const std::string & ns, const char * local); explicit QName(bool add, const std::string & ns, const std::string & local); explicit QName(const std::string & ns, const char * local); explicit QName(const std::string & mergedOrLocal); QName & operator=(const QName & qn) { qn.data_->AddRef(); data_->Release(); data_ = qn.data_; return *this; } ~QName(); const std::string & Namespace() const { return data_->namespace_; } const std::string & LocalPart() const { return data_->localPart_; } std::string Merged() const; int Compare(const QName & other) const; bool operator==(const QName & other) const; bool operator!=(const QName & other) const { return !operator==(other); } bool operator<(const QName & other) const { return Compare(other) < 0; } class Data { public: Data(const std::string & ns, const std::string & local) : refcount_(1), namespace_(ns), localPart_(local) {} Data() : refcount_(0) {} std::string namespace_; std::string localPart_; void AddRef() { refcount_++; } void Release() { if (!--refcount_) { delete this; } } bool Occupied() { return !!refcount_; } private: int refcount_; }; private: Data * data_; }; } #endif