| OpenMS 2.5.0

StreamHandler.h
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2 // OpenMS -- Open-Source Mass Spectrometry
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30 // --------------------------------------------------------------------------
31 // $Maintainer: Timo Sachsenberg$
32 // $Authors: Stephan Aiche$
33 // --------------------------------------------------------------------------
34
35 #pragma once
36
37 #include <OpenMS/DATASTRUCTURES/String.h>
38 #include <map>
39 #include <ostream>
40
41 namespace OpenMS
42 {
68 class OPENMS_DLLAPI StreamHandler
69 {
70 public:
74 enum StreamType
75 {
76 FILE,
77 STRING
78 };
79
81 StreamHandler();
82
84 virtual ~StreamHandler();
85
98 Int registerStream(StreamType const type, const String & stream_name);
99
110 void unregisterStream(StreamType const type, const String & stream_name);
111
124 std::ostream & getStream(StreamType const type, const String & stream_name);
125
135 bool hasStream(const StreamType type, const String & stream_name);
136
137 protected:
138
139 std::map<String, std::ostream *> name_to_stream_map_;
140 std::map<String, StreamType> name_to_type_map_;
141 std::map<String, Size> name_to_counter_map_;
142
151 std::ostream * createStream_(const StreamType type, const String & stream_name);
152
153 private:
154 // copy constructor and assignment operator are hidden to avoid
155 // creating multiple pointers to a single filestream instance
156
158 StreamHandler(const StreamHandler & source);
159
161 virtual StreamHandler & operator=(const StreamHandler & source);
162
163 friend OPENMS_DLLAPI std::ostream & operator<<(std::ostream & os, StreamHandler const & stream_handler);
164 };
165
167 OPENMS_DLLAPI std::ostream & operator<<(std::ostream & os, StreamHandler const & stream_handler);
168
170 OPENMS_DLLAPI extern StreamHandler STREAM_HANDLER;
171 } // end namespace OpenMS
172
OpenMS::String
A more convenient string class.
Definition: String.h:58
OpenMS::StreamHandler::StreamType
StreamType
Defines the type of the stream that should be handled.
Definition: StreamHandler.h:74
OpenMS::STREAM_HANDLER
StreamHandler STREAM_HANDLER
Global StreamHandler instance.
String.h
OpenMS::operator<<
std::ostream & operator<<(std::ostream &os, const AccurateMassSearchResult &amsr)
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:46
OpenMS::StreamHandler
Provides a central class to register globally used output streams. Currently supported streams are...
Definition: StreamHandler.h:68
OpenMS::StreamHandler::name_to_type_map_
std::map< String, StreamType > name_to_type_map_
Maps all registered stream names to the corresponding StreamHandler::StreamType.
Definition: StreamHandler.h:140
OpenMS::StreamHandler::name_to_stream_map_
std::map< String, std::ostream * > name_to_stream_map_
Maps all registered stream names to the corresponding std::ostream.
Definition: StreamHandler.h:139
int
OpenMS::StreamHandler::name_to_counter_map_
std::map< String, Size > name_to_counter_map_
Maps all registered stream names to the number of times it was registered. If the counter goes to zer...
Definition: StreamHandler.h:141
OpenMS::StreamHandler::FILE
Definition: StreamHandler.h:76