System documentation of the GNU Image-Finding Tool

CAccessorFactoryContainer.h
1 /* -*- mode: c++ -*-
2 */
3 /*
4 
5  GIFT, a flexible content based image retrieval system.
6  Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
7 
8  Copyright (C) 2003, 2004 Bayreuth University
9  2005 Bamberg University
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 
24 */
25 // -*- mode: c++ -*-
26 #ifndef _CACCESSORFACTORYCONTAINER
27 #define _CACCESSORFACTORYCONTAINER
28 #include "libMRML/include/uses-declarations.h"
29 #include <map>
30 #include <string>
31 #include "libMRML/include/CSelfDestroyPointer.h"
32 class CXMLElement;
33 class CAccessor;
34 class CAccessorFactory;
48  CSelfDestroyPointer<CXMLElement> mConfigurationData;
49  class CContentElement{
50  public:
52  CAccessorFactory* mFactory;
54  int mOpenCloseCounter;
55  };
61 public:
62  typedef map<string,CContentElement> CContent;
63 protected:
65  CContent mContent;
66 
67  public:
78  void configure(CXMLElement* inConfigurationData);
86  void registerFactory(CAccessorFactory* inFactory,
87  string inName);
99  CAccessor* openAccessor(string inName,
100  const CXMLElement& inCollectionElement);
107  void closeAccessor(string inName);
113  bool isPresentFactory(string inName)const;
114 
115 };
116 
117 #endif
This is a common abstract base class for all specialised CAccessorFactories.
Definition: CAccessorFactory.h:42
CAccessor * openAccessor(string inName, const CXMLElement &inCollectionElement)
opening an accessor: if the accessor is already constructed, then simply give the pointer...
This class captures the structure of an XML element.
Definition: CXMLElement.h:51
void configure(CXMLElement *inConfigurationData)
configure this
map< string, CContentElement > CContent
Typedef: The content is a map of string to content element In this map is noted, which accessors are ...
Definition: CAccessorFactoryContainer.h:62
CAccessorFactoryContainer()
construct this.
void registerFactory(CAccessorFactory *inFactory, string inName)
adding a factory to the content
~CAccessorFactoryContainer()
The destructor destroys the CContentElements properly.
CAccessor - an abstract base class for everything accessing a GIFT database.
Definition: CAccessor.h:55
This is destined to hold a number of CAccessorFactories.
Definition: CAccessorFactoryContainer.h:44
CContent mContent
the content
Definition: CAccessorFactoryContainer.h:65
void closeAccessor(string inName)
closing an accessor.
bool isPresentFactory(string inName) const
Is a given factory present in the factory? Useful for building in order to avoid double registration ...

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