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Epetra_Object.h
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43 
44 #ifndef EPETRA_OBJECT_H
45 #define EPETRA_OBJECT_H
46 
47 #include "Epetra_CombineMode.h"
48 #include "Epetra_DataAccess.h"
49 #include "Epetra_ConfigDefs.h"
50 
52 
57 class EPETRA_LIB_DLL_EXPORT Epetra_Object {
58 
59  public:
61 
62 
67  Epetra_Object(int TracebackModeIn = -1, bool set_label = true);
68 
70 
72  Epetra_Object(const char * const Label, int TracebackModeIn = -1);
73 
75 
77  Epetra_Object(const Epetra_Object& Object);
78 
80 
82  virtual ~Epetra_Object();
84 
86 
87 
89 
91  virtual void SetLabel(const char * const Label);
92 
94 
96  virtual const char * Label() const;
97 
99 
111  static void SetTracebackMode(int TracebackModeValue);
112 
114  static int GetTracebackMode();
115 
117  static std::ostream& GetTracebackStream();
118 
120 
122 
123 
126  virtual void Print(std::ostream & os) const;
127 
129  virtual int ReportError(const std::string Message, int ErrorCode) const;
131 
132 
133 // TracebackMode controls how much traceback information is printed when run time
134 // integer errors are detected:
135 // = 0 - No information report
136 // = 1 - Fatal (negative) values are reported
137 // = 2 - All values (except zero) reported.
138 
139 // Default is set to 1. Can be set to different value using SetTracebackMode() method in
140 // Epetra_Object class
141  static int TracebackMode;
142 
143 
144  protected:
145  std::string toString(const int& x) const {
146  char s[100];
147  snprintf(s, sizeof(s), "%d", x);
148  return std::string(s);
149 }
150  std::string toString(const long long& x) const {
151  char s[100];
152  snprintf(s, sizeof(s), "%lld", x);
153  return std::string(s);
154 }
155 
156  std::string toString(const double& x) const {
157  char s[100];
158  snprintf(s, sizeof(s), "%g", x);
159  return std::string(s);
160 }
161 
162 
163  private:
165  SetLabel(src.Label());
166  return *this;
167  }
168 
169  char * Label_;
170 
171 };
172 
173 inline std::ostream& operator<<(std::ostream& os, const Epetra_Object& obj)
174 {
175  if (Epetra_FormatStdout) {
176 /* const Epetra_fmtflags olda = os.setf(ios::right,ios::adjustfield);
177  const Epetra_fmtflags oldf = os.setf(ios::scientific,ios::floatfield);
178  const int oldp = os.precision(12); */
179 
180  os << obj.Label() << std::endl;
181  obj.Print(os);
182 
183 /* os.setf(olda,ios::adjustfield);
184  os.setf(oldf,ios::floatfield);
185  os.precision(oldp); */
186  }
187  else {
188 
189  os << obj.Label();
190  obj.Print(os);
191  }
192 
193  return os;
194 }
195 
201 #define EPETRA_TEST_FOR_EXCEPTION(throw_exception_test,errCode,msg) \
202 { \
203  const bool throw_exception = (throw_exception_test); \
204  if(throw_exception) { \
205  std::ostringstream omsg; \
206  omsg \
207  << __FILE__ << ":" << __LINE__ << ":" \
208  << " Throw test that evaluated to true: "#throw_exception_test << ":" \
209  << "Error message : " << msg; \
210  throw ReportError(omsg.str(),errCode); \
211  } \
212 }
213 
214 #endif /* EPETRA_OBJECT_H */
virtual void Print(std::ostream &os) const
Print object to an output stream Print method.
std::string toString(const double &x) const
static int TracebackMode
std::ostream & operator<<(std::ostream &os, const Epetra_Object &obj)
Epetra_Combine Mode enumerable type.
const bool Epetra_FormatStdout
virtual const char * Label() const
Epetra_Object Label access funtion.
std::string toString(const int &x) const
Epetra_Object & operator=(const Epetra_Object &src)
Epetra_Object: The base Epetra class.
Definition: Epetra_Object.h:57
std::string toString(const long long &x) const
Epetra_DataAccess Mode enumerable type.