Teuchos - Trilinos Tools Package  Version of the Day
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Teuchos_VerboseObject.cpp
1 // @HEADER
2 // ***********************************************************************
3 //
4 // Teuchos: Common Tools Package
5 // Copyright (2004) Sandia Corporation
6 //
7 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8 // license for use of this work by or on behalf of the U.S. Government.
9 //
10 // Redistribution and use in source and binary forms, with or without
11 // modification, are permitted provided that the following conditions are
12 // met:
13 //
14 // 1. Redistributions of source code must retain the above copyright
15 // notice, this list of conditions and the following disclaimer.
16 //
17 // 2. Redistributions in binary form must reproduce the above copyright
18 // notice, this list of conditions and the following disclaimer in the
19 // documentation and/or other materials provided with the distribution.
20 //
21 // 3. Neither the name of the Corporation nor the names of the
22 // contributors may be used to endorse or promote products derived from
23 // this software without specific prior written permission.
24 //
25 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 //
37 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
38 //
39 // ***********************************************************************
40 // @HEADER
41 
42 #include "Teuchos_VerboseObject.hpp"
44 
45 
46 namespace Teuchos {
47 
48 
49 // Private static data members
50 
51 
52 RCP<FancyOStream>& VerboseObjectBase::privateDefaultOStream()
53 {
54  static RCP<FancyOStream> defaultOStream;
55  if (defaultOStream.get()==NULL) {
56  defaultOStream = fancyOStream(rcpFromRef(std::cout));
57  defaultOStream->setOutputToRootOnly(0);
58 // if(GlobalMPISession::getNProc()>1)
59 // defaultOStream->setShowProcRank(true);
60  }
61  return defaultOStream;
62 }
63 
64 
65 // Public static member functions
66 
67 
69  const RCP<FancyOStream> &defaultOStream
70  )
71 {
72  privateDefaultOStream() = defaultOStream;
73 }
74 
75 
78 {
79  return privateDefaultOStream();
80 }
81 
82 // Destructor
83 
85 {
86 }
87 
88 // Constructors/Initializers
89 
90 
92  const RCP<FancyOStream> &oStream
93  )
94  : thisOverridingOStream_(null)
95 {
96  this->initializeVerboseObjectBase(oStream);
97 }
98 
99 
101  const RCP<FancyOStream> &oStream
102  )
103 {
104  thisOStream_ = oStream;
105 }
106 
107 
108 const VerboseObjectBase&
110 {
111  thisOStream_ = oStream;
113  return *this;
114 }
115 
116 
117 const VerboseObjectBase&
119  const RCP<FancyOStream> &oStream
120  ) const
121 {
122  thisOverridingOStream_ = oStream;
124  return *this;
125 }
126 
127 
129 VerboseObjectBase::setLinePrefix(const std::string &linePrefix)
130 {
131  thisLinePrefix_ = linePrefix;
133  return *this;
134 }
135 
136 
137 // Query functions
138 
139 
142 {
143  if(!is_null(thisOverridingOStream_))
144  return thisOverridingOStream_;
145  if(is_null(thisOStream_))
146  return getDefaultOStream();
147  return thisOStream_;
148 }
149 
150 
153 {
154  return thisOverridingOStream_;
155 }
156 
157 
159 {
160  return thisLinePrefix_;
161 }
162 
163 
164 // Utility functions
165 
166 
168  const int tabs,const std::string &linePrefix
169  ) const
170 {
171  return OSTab(
172  this->getOStream(), tabs, linePrefix.length()
173  ? linePrefix : this->getLinePrefix()
174  );
175 }
176 
177 
178 // protected
179 
180 
182 {}
183 
184 
185 } // namespace Teuchos
basic_OSTab< char > OSTab
virtual std::string getLinePrefix() const
Get the line prefix for this object.
bool is_null(const std::shared_ptr< T > &p)
Returns true if p.get()==NULL.
static void setDefaultOStream(const RCP< FancyOStream > &defaultOStream)
Set the default output stream object.
Tabbing class for helping to create formated, indented output for a basic_FancyOStream object...
virtual VerboseObjectBase & setLinePrefix(const std::string &linePrefix)
Set line prefix name for this object.
virtual const VerboseObjectBase & setOStream(const RCP< FancyOStream > &oStream) const
The output stream for *this object.
VerboseObjectBase(const RCP< FancyOStream > &oStream=Teuchos::null)
Calls initializeVerboseObject().
virtual OSTab getOSTab(const int tabs=1, const std::string &linePrefix="") const
Create a tab object which sets the number of tabs and optionally the line prefix. ...
static RCP< FancyOStream > getDefaultOStream()
Get the default output stream object.
Non-templated base class for objects that can print their activities to a stream. ...
virtual const VerboseObjectBase & setOverridingOStream(const RCP< FancyOStream > &oStream) const
Set the overriding the output stream for *this object.
A MPI utilities class, providing methods for initializing, finalizing, and querying the global MPI se...
void initializeVerboseObjectBase(const RCP< FancyOStream > &oStream=Teuchos::null)
Calls initializeVerboseObject().
Smart reference counting pointer class for automatic garbage collection.
virtual RCP< FancyOStream > getOverridingOStream() const
Return the the overriding output stream if set.
virtual RCP< FancyOStream > getOStream() const
Return the output stream to be used for out for *this object.
virtual void informUpdatedVerbosityState() const
Function that is called whenever the verbosity state is updated.