mq5.0-source.src.share.cclient.basictypes.Short.cpp Maven / Gradle / Ivy
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*/
#include "Short.hpp"
#include "../debug/DebugUtils.h"
#include "../util/UtilityMacros.h"
/*
* Default constructor.
*/
Short::Short()
{
CHECK_OBJECT_VALIDITY();
this->value = SHORT_DEFAULT_VALUE;
this->valueStr = NULL;
}
/*
*
*/
Short::Short(const PRInt16 valueArg)
{
CHECK_OBJECT_VALIDITY();
this->value = valueArg;
this->valueStr = NULL;
}
/*
*
*/
Short::~Short()
{
CHECK_OBJECT_VALIDITY();
DELETE_ARR( this->valueStr );
}
/*
* Return a pointer to a deep copy of this object.
*/
BasicType *
Short::clone() const
{
CHECK_OBJECT_VALIDITY();
return new Short(this->value);
}
/*
* Set the value of this object to the value parameter.
*/
void
Short::setValue(const PRInt16 valueArg)
{
CHECK_OBJECT_VALIDITY();
this->value = valueArg;
}
/*
* Return the value of this object.
*/
PRInt16
Short::getValue() const
{
CHECK_OBJECT_VALIDITY();
return this->value;
}
/*
* Return the type of this object.
*/
TypeEnum
Short::getType() const
{
CHECK_OBJECT_VALIDITY();
return SHORT_TYPE;
}
/*
* Read the value of the object from the input stream.
*
* Return an error if the read fails.
*/
iMQError
Short::read(IMQDataInputStream * const in)
{
CHECK_OBJECT_VALIDITY();
RETURN_ERROR_IF_NULL( in );
RETURN_IF_ERROR( in->readInt16(&this->value) );
return IMQ_SUCCESS;
}
/*
* Write the value of the object to the output stream.
*
* Return an error if the write fails.
*/
iMQError
Short::write(IMQDataOutputStream * const out) const
{
CHECK_OBJECT_VALIDITY();
RETURN_ERROR_IF_NULL( out );
RETURN_IF_ERROR( out->writeInt16(this->value) );
return IMQ_SUCCESS;
}
/*
* Print the value of the object to the file.
*
* Return an error if the print fails
*/
iMQError
Short::print(FILE * const file) const
{
CHECK_OBJECT_VALIDITY();
RETURN_ERROR_IF_NULL( file );
PRInt32 bytesWritten = fprintf(file, "%d", (PRInt32)this->value);
RETURN_ERROR_IF( bytesWritten <= 0, IMQ_FILE_OUTPUT_ERROR );
return IMQ_SUCCESS;
}
/*
*
*/
PRBool
Short::equals(const BasicType * const object) const
{
CHECK_OBJECT_VALIDITY();
return ((object != NULL) &&
(object->getType() == this->getType()) &&
(((Short*)object)->getValue() == this->value));
}
/*
* Returns a 32-bit hash code for this number.
*/
PLHashNumber
Short::hashCode() const
{
CHECK_OBJECT_VALIDITY();
return this->value;
}
/*
* Return a char* representation of this object.
*/
const char *
Short::toString()
{
CHECK_OBJECT_VALIDITY();
if (this->valueStr != NULL) {
return this->valueStr;
}
this->valueStr = new char[SHORT_MAX_STR_SIZE];
if (this->valueStr == NULL) {
return "";
}
SNPRINTF(this->valueStr, SHORT_MAX_STR_SIZE, "%d", (PRInt32)this->value);
// Just to be safe. snprintf won't automatically null terminate for us.
this->valueStr[SHORT_MAX_STR_SIZE-1] = '\0';
return this->valueStr;
}
/*
*
*/
iMQError
Short::getInt16Value(PRInt16 * const valueArg) const
{
RETURN_ERROR_IF_NULL( valueArg );
*valueArg = this->value;
return IMQ_SUCCESS;
}
/*
*
*/
iMQError
Short::getInt32Value(PRInt32 * const valueArg) const
{
RETURN_ERROR_IF_NULL( valueArg );
*valueArg = this->value;
return IMQ_SUCCESS;
}
/*
*
*/
iMQError
Short::getInt64Value(PRInt64 * const valueArg) const
{
RETURN_ERROR_IF_NULL( valueArg );
LL_I2L( *valueArg, (PRInt32)this->value);
return IMQ_SUCCESS;
}
/*
*
*/
iMQError
Short::getStringValue(const char ** const valueArg) const
{
RETURN_ERROR_IF_NULL( valueArg );
*valueArg = ((Short*)this)->toString();
return IMQ_SUCCESS;
}