1 /*=========================================================================
4 Module: $RCSfile: gdcmElementSet.cxx,v $
6 Date: $Date: 2005/01/19 15:24:28 $
7 Version: $Revision: 1.46 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #include "gdcmElementSet.h"
20 #include "gdcmDebug.h"
21 #include "gdcmValEntry.h"
22 #include "gdcmBinEntry.h"
23 #include "gdcmSeqEntry.h"
28 //-----------------------------------------------------------------------------
29 // Constructor / Destructor
31 * \brief Constructor from a given ElementSet
33 //BOZ depthLevel is not usefull anymore
34 ElementSet::ElementSet(int depthLevel)
41 * \brief Canonical destructor.
43 ElementSet::~ElementSet()
45 for(TagDocEntryHT::iterator cc = TagHT.begin();cc != TagHT.end(); ++cc)
55 //-----------------------------------------------------------------------------
58 * \brief Prints the Header Entries (Dicom Elements)
60 * @param os ostream to write to
61 * @param indent Indentation string to be prepended during printing
63 void ElementSet::Print(std::ostream &os, std::string const & )
65 for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
67 DocEntry* entry = i->second;
69 entry->SetPrintLevel(PrintLevel);
72 if ( dynamic_cast<SeqEntry*>(entry) )
74 // Avoid the newline for a sequence:
81 //-----------------------------------------------------------------------------
84 * \brief Writes the Header Entries (Dicom Elements)
86 * @param fp ofstream to write to
87 * @param filetype filetype
89 void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
91 for (TagDocEntryHT::const_iterator i = TagHT.begin();
95 i->second->WriteContent(fp, filetype);
99 //-----------------------------------------------------------------------------
102 //-----------------------------------------------------------------------------
106 * \brief add a new Dicom Element pointer to the H Table
107 * @param newEntry entry to add
109 bool ElementSet::AddEntry(DocEntry *newEntry)
111 const TagKey &key = newEntry->GetKey();
113 if( TagHT.count(key) == 1 )
115 gdcmVerboseMacro( "Key already present: " << key.c_str());
120 TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
126 * \brief Clear the hash table from given entry AND delete the entry.
127 * @param entryToRemove Entry to remove AND delete.
129 bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
131 const TagKey &key = entryToRemove->GetKey();
132 if( TagHT.count(key) == 1 )
135 //gdcmVerboseMacro( "One element erased.");
136 delete entryToRemove;
140 gdcmVerboseMacro( "Key not present");
145 * \brief Clear the hash table from given entry BUT keep the entry.
146 * @param entryToRemove Entry to remove.
148 bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
150 const TagKey &key = entryToRemove->GetKey();
151 if( TagHT.count(key) == 1 )
154 //gdcmVerboseMacro( "One element erased.");
158 gdcmVerboseMacro( "Key not present");
163 * \brief Get the first entry while visiting the DocEntrySet
164 * \return The first DocEntry if found, otherwhise NULL
166 DocEntry *ElementSet::GetFirstEntry()
168 ItTagHT = TagHT.begin();
169 if (ItTagHT != TagHT.end())
170 return ItTagHT->second;
175 * \brief Get the next entry while visiting the Hash table (TagHT)
176 * \note : meaningfull only if GetFirstEntry already called
177 * \return The next DocEntry if found, otherwhise NULL
179 DocEntry *ElementSet::GetNextEntry()
181 gdcmAssertMacro (ItTagHT != TagHT.end());
184 if (ItTagHT != TagHT.end())
185 return ItTagHT->second;
189 //-----------------------------------------------------------------------------
190 } // end namespace gdcm