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/*
* 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 <string>
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
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