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Exception.h
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Exception.h
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#ifndef DAC_EXCEPTION
#define DAC_EXCEPTION
class Exception
{
public:
virtual ~Exception() {};
virtual const char *toString() const = 0;
virtual const char *suggestion() const = 0;
};
/***************************************
* TYPES EXCEPTIONS
**************************************/
class InvalidTypeException : public Exception
{
public:
const char *toString() const {
return "InvalidTypeException";
}
const char *suggestion() const {
return "Maybe you are using a class which does not extend SerializableData.";
}
};
/***************************************
* FILES EXCEPTIONS
**************************************/
class FileNotFoundException : public Exception
{
const char *method;
public:
FileNotFoundException(const char *where) {
method = where;
}
virtual ~FileNotFoundException() {
}
const char *toString() const {
return "FileNotFoundException";
}
const char *suggestion() const {
std::string res("Maybe you have not set some file path (method ");
res += method;
res += ").";
return res.c_str();
}
};
/***************************************
* COMMUNICATION EXCEPTIONS
**************************************/
class InvalidIdException : public Exception
{
int value;
public:
InvalidIdException(int v) {
value = v;
}
const char *toString() const {
return "InvalidIdException";
}
const char *suggestion() const {
std::string s("Id in a send operation was wrong. Value=");
s += value;
s += ".";
return s.c_str();
}
};
/***************************************
* MULTITHREADING EXCEPTIONS
**************************************/
class SemaphoreException : public Exception
{
public:
const char *toString() const {
return "SemaphoreException";
}
const char *suggestion() const {
return "You are using Semaphore wrong. Or there is some implementation problem.";
}
};
class SemaphoreValueException : public Exception
{
public:
const char *toString() const {
return "SemaphoreValueException";
}
const char *suggestion() const {
return "Maximum value allowed was reached.";
}
};
class NoResourcesException : public Exception
{
const char *who;
public:
NoResourcesException(const char *w) {
who = w;
std::cout<<w<<std::endl;
}
const char *toString() const {
return "NoResourcesException";
}
const char *suggestion() const {
std::string str("Some resource missing, or reached the maximum number of Semaphores. On ");
str += who;
return str.c_str();
}
};
class NoPrivilegesException : public Exception
{
public:
const char *toString() const {
return "NoProvilegesException";
}
const char *suggestion() const {
return "The process has not the privileges to perform the operation upon a Semaphore/Mutex.";
}
};
class BusySemaphoreException : public Exception
{
public:
const char *toString() const {
return "BusySemaphoreException";
}
const char *suggestion() const {
return "You are trying to destroy a Semaphore/Mutex in which some process is blocked on.";
}
};
class DeadlockException : public Exception
{
public:
const char *toString() const {
return "DeadlockException";
}
const char *suggestion() const {
return "A deadlock condition was detected.";
}
};
class LockedSemaphoreException : public Exception
{
public:
const char *toString() const {
return "LockedSemaphoreException";
}
const char *suggestion() const {
return "You are trying to perform a tryWait()/tryLock() upon a locked Semaphore/Mutex.";
}
};
class MutexException : public Exception
{
public:
MutexException(const char *where) {
std::cout << where << std::endl;
}
const char *toString() const {
return "MutexException";
}
const char *suggestion() const {
return "You are using Mutex wrong. Or there is some implementation problem.";
}
};
class ReInitException : public Exception
{
public:
const char *toString() const {
return "ReInitException";
}
const char *suggestion() const {
return "You are trying to initialize a Mutex which was previously initializes, but not yet destroyed.";
}
};
class MaxLockException : public Exception
{
public:
const char *toString() const {
return "MaxLockException";
}
const char *suggestion() const {
return "lock()/tryLock() cannot be executed because the maximum number of pending locks was reached.";
}
};
class StackSizeException : public Exception
{
public:
const char *toString() const {
return "StackSizeException";
}
const char *suggestion() const {
return "You are trying to set a stack size which is less than PTHREAD_STACK_MIN or higher than a system-imposed limit.";
}
};
class InvalidAttrException : public Exception
{
public:
const char *toString() const {
return "InvalidAttrException";
}
const char *suggestion() const {
return "Attributes used for create the thread are invalid.";
}
};
class StartRoutineException : public Exception
{
public:
const char *toString() const {
return "StartRoutineException";
}
const char *suggestion() const {
return "You are trying to launch a thread without any routine to be executed.";
}
};
class NoJoinableException : public Exception
{
public:
const char *toString() const {
return "NoJoinableException";
}
const char *suggestion() const {
return "You are trying to join a non-joinable thread.";
}
};
class NoMemoryException : public Exception
{
public:
const char *toString() const {
return "NoMemoryException";
}
const char *suggestion() const {
return "malloc/calloc/new returned NULL";
}
};
#endif