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#include "ncAtt.h"
#include "ncGroup.h"
#include "ncCheck.h"
#include <vector>
using namespace std;
using namespace netCDF;
// destructor (defined even though it is virtual)
NcAtt::~NcAtt() {}
// assignment operator
NcAtt& NcAtt::operator=(const NcAtt& rhs)
{
nullObject = rhs.nullObject;
myName = rhs.myName;
groupId = rhs.groupId;
varId =rhs.varId;
return *this;
}
// Constructor generates a null object.
NcAtt::NcAtt() :
nullObject(true)
{}
// Constructor for non-null instances.
NcAtt::NcAtt(bool nullObject):
nullObject(nullObject)
{}
// The copy constructor.
NcAtt::NcAtt(const NcAtt& rhs) :
nullObject(rhs.nullObject),
myName(rhs.myName),
groupId(rhs.groupId),
varId(rhs.varId)
{}
// equivalence operator
bool NcAtt::operator==(const NcAtt & rhs) const
{
if(nullObject)
return nullObject == rhs.nullObject;
else
return myName == rhs.myName && groupId == rhs.groupId && varId == rhs.varId;
}
// != operator
bool NcAtt::operator!=(const NcAtt & rhs) const
{
return !(*this == rhs);
}
// Gets parent group.
netCDF::NcGroup NcAtt::getParentGroup() const {
return netCDF::NcGroup(groupId);
}
// Returns the attribute type.
NcType NcAtt::getType() const{
// get the identifier for the netCDF type of this attribute.
nc_type xtypep;
ncCheck(nc_inq_atttype(groupId,varId,myName.c_str(),&xtypep),__FILE__,__LINE__);
if(xtypep <= 12)
// This is an atomic type
return NcType(xtypep);
else
// this is a user-defined type
{
// now get the set of NcType objects in this file.
multimap<string,NcType> typeMap(getParentGroup().getTypes(NcGroup::ParentsAndCurrent));
multimap<string,NcType>::iterator iter;
// identify the Nctype object with the same id as this attribute.
for (iter=typeMap.begin(); iter!= typeMap.end();iter++) {
if(iter->second.getId() == xtypep) return iter->second;
}
// return a null object, as no type was identified.
return NcType();
}
}
// Gets attribute length.
size_t NcAtt::getAttLength() const{
size_t lenp;
ncCheck(nc_inq_attlen(groupId, varId, myName.c_str(), &lenp),__FILE__,__LINE__);
return lenp;
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(string& dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
size_t att_len=getAttLength();
char* tmpValues;
tmpValues = (char *) malloc(att_len + 1); /* + 1 for trailing null */
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),tmpValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_text(groupId,varId,myName.c_str(),tmpValues),__FILE__,__LINE__);
dataValues=string(tmpValues,att_len);
free(tmpValues);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(char* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_text(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(unsigned char* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_uchar(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(signed char* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_schar(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(short* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_short(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(int* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_int(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(long* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_long(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(float* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_float(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(double* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_double(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(unsigned short* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_ushort(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(unsigned int* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_uint(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(long long* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_longlong(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(unsigned long long* dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_ulonglong(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(char** dataValues) const {
NcType::ncType typeClass(getType().getTypeClass());
if(typeClass == NcType::nc_VLEN || typeClass == NcType::nc_OPAQUE || typeClass == NcType::nc_ENUM || typeClass == NcType::nc_COMPOUND)
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
else
ncCheck(nc_get_att_string(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
// Gets a netCDF variable attribute.
void NcAtt::getValues(void* dataValues) const {
ncCheck(nc_get_att(groupId,varId,myName.c_str(),dataValues),__FILE__,__LINE__);
}
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