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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef _gnExceptionCode_h_
#define _gnExceptionCode_h_
#include "libGenome/gnDefs.h"
#include <string>
namespace genome {
class GNDLLEXPORT gnExceptionCode{
public:
gnExceptionCode(uint32 code, const char* name);
boolean operator==(gnExceptionCode& gnec);
boolean operator!=(gnExceptionCode& gnec);
uint32 GetInt(){ return m_code; }
std::string GetName(){ return m_name; }
private:
gnExceptionCode();
//prevent instances from being copied
gnExceptionCode(const gnExceptionCode& gnec);
gnExceptionCode& operator=(gnExceptionCode& gnec);
uint32 m_code;
std::string m_name;
};
inline
gnExceptionCode::gnExceptionCode(uint32 code, const char* name) :
m_code(code), m_name(name)
{}
inline
boolean gnExceptionCode::operator==(gnExceptionCode& gnec){
return m_code == gnec.m_code;
}
inline
boolean gnExceptionCode::operator!=(gnExceptionCode& gnec){
return m_code != gnec.m_code;
}
GNDLLEXPORT
uint32& GetNewExceptionCode();
inline
uint32& GetNewExceptionCode(){
//static initializer is called only once
static uint32 new_code = 0;
//increment it each time the function is called
new_code++;
return new_code;
};
//Creates an exception code with the given name
//currently it chooses a unique id for each exception
//this may have to be changed in the future if the integer
//associated with each exception must be the same across compiles
#define CREATE_EXCEPTION(E_NAME) \
inline \
static genome::gnExceptionCode& E_NAME(){ \
static genome::gnExceptionCode* m_excp = new genome::gnExceptionCode(genome::GetNewExceptionCode(), #E_NAME); \
return *m_excp; \
}
//define a bunch of exception codes
//this must be done in a header file to work correctly
/**
* Thrown when a generic array index is too large or otherwise invalid
*/
CREATE_EXCEPTION(IndexOutOfBounds)
/**
* Thrown when a sequence index references an invalid coordinate
*/
CREATE_EXCEPTION(SeqIndexOutOfBounds)
/**
* Thrown when a fragment index references an invalid fragment
*/
CREATE_EXCEPTION(FragmentIndexOutOfBounds)
/**
* Thrown when a contig index references an invalid contig
*/
CREATE_EXCEPTION(ContigIndexOutOfBounds)
/**
* Thrown when a header index references an invalid header
*/
CREATE_EXCEPTION(HeaderIndexOutOfBounds)
/**
* Thrown when a spec index references an invalid spec
*/
CREATE_EXCEPTION(SpecIndexOutOfBounds)
/**
* Thrown when a feature index references an invalid feature
*/
CREATE_EXCEPTION(FeatureIndexOutOfBounds)
/**
* Thrown when a file can't be opened
*/
CREATE_EXCEPTION(FileNotOpened)
/**
* Thrown when a URL can't be opened
*/
CREATE_EXCEPTION(URLNotFound)
/**
* Thrown when a file's data is corrupt or unreadable
*/
CREATE_EXCEPTION(FileUnreadable)
/**
* Thrown when an operation on a stream fails
*/
CREATE_EXCEPTION(IOStreamFailed)
/**
* Thrown when an invalid pointer is given
*/
CREATE_EXCEPTION(NullPointer)
} // end namespace genome
#endif //_gnExceptionCode_h_
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