attribute.cc

来自「基于Oment++的无线传感器网络仿真」· CC 代码 · 共 91 行

#include <stdio.h>   // for null
#include <string.h>  // for strdup
#include <algorithm>  // for stl min
#include "Attribute.h"

Attribute::Attribute(int key, int op, float val)
{
   key_ = key;
   op_ = op ;
   val_ = val;
}

Attribute::Attribute() :    
   key_(0), op_(0), val_(0.0) 
{}


Attribute::~Attribute()
{
//	printf(" In attribute destructor \n");
}

Attribute Attribute::find_key_from(int key, AttrVec *attrs) {
   AttrVec::iterator i;
   for (i = attrs->begin(); i != attrs->end(); ++i) {
  //printf(" key is in for %d\n",(*i).getKey());
      if ( (*i).getKey() == key) {
	//  printf(" key is %f\n",(*i).getVal());
	 return (*i);
      }
   }
   //printf("returning NULL\n");
   return (*i);
}
bool Attribute::compareAttribute(float value)
{
	//printf("Attribute::compareAttribute op====%d", op_);
	switch (op_)
	{
		case LE:
			return isLE(value);
		break;
		case GE:
			return isGE(value);
		break;
		case LT:
			return isLT(value);
		break;
		case GT:
			return isGT(value);
		break;
		case EQ:
			return isEQ(value);
		break;
		case NE:
			return isNE(value);
		break;
		case EQ_ANY:
			return true;
		break;
	}
}	
bool Attribute::isEQ(float value) {
     return ( val_ ==  value);
}

bool Attribute::isGT(float value) {
     return ( value >  val_);
}

bool Attribute::isGE(float value) {
     return ( value >=  val_);
}



/*AttributeFactory::AttributeFactory()
{

}

Attribute* AttributeFactory::LatitudeAttr(int op,float val)
{
	Attribute* LatAtr=new Attribute(Attribute::LONGITUDE,op,val);
	return LatAtr;
}
*/