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%% module
#include "dk4conf.h"
#if DK4_HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if DK4_HAVE_UNISTD_H
#include <unistd.h>
#endif
#if DK4_TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#if DK4_HAVE_TIME_H
#include <time.h>
#else
#if DK4_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#endif
#endif
#include "Dk4Comparable.h"
#include "Dk4Container.h"
class RandomNumber: public DkTools4::Comparable
{
private:
int i;
public:
RandomNumber(void);
~RandomNumber();
int getNumber() const;
int compareAgainst(void const *data, int cr) const;
};
RandomNumber::RandomNumber(void)
{
i = rand();
}
RandomNumber::~RandomNumber()
{
fputs("Destructor for RandomNumber\n", stdout);
}
int
RandomNumber::getNumber() const
{
return i;
}
int
RandomNumber::compareAgainst(void const *data, int cr) const
{
int back = 0;
int j;
RandomNumber *pr = (RandomNumber *)data;
j = pr->getNumber();
if(i > j) {
back = 1;
} else {
if(i < j) {
back = -1;
}
}
return back;
}
int main(int argc, char *argv[])
{
int i;
time_t timer;
RandomNumber *rndn;
time(&timer);
srand(timer);
try {
DkTools4::Container<RandomNumber> container(0, true);
for(i = 0; i < 100; i++) {
RandomNumber *rndn = new RandomNumber();
if(!container.add(rndn)) {
delete rndn ;
}
}
container.reset();
i = 0;
while(NULL != (rndn = container.next())) {
printf("%04d: %d\n", ++i, rndn->getNumber());
#if 0
if (50 == i) { throw(std::bad_alloc()); }
#endif
}
}
catch(...) {
printf("Poese Exception beim Container\n");
}
return 0;
}
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