| # Gaudi Framework, version v21r8 |

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# ObjectList.h

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    00001 // $Header: /tmp/svngaudi/tmp.jEpFh25751/Gaudi/GaudiKernel/GaudiKernel/ObjectList.h,v 1.10 2008/10/09 16:46:49 marcocle Exp $
    00002 #ifndef GAUDIKERNEL_OBJECTLIST_H
    00003 #define GAUDIKERNEL_OBJECTLIST_H
    00004
    00005
    00006 // Include files
    00007 #include "GaudiKernel/Kernel.h"
    00008 #include "GaudiKernel/ClassID.h"
    00009 #include "GaudiKernel/StreamBuffer.h"
    00010 #include "GaudiKernel/ObjectContainerBase.h"
    00011
    00012 #include <list>
    00013 #include <iomanip>
    00014
    00015
    00016 // Definition of the CLID for this class  defined in ClassID.h
    00017 // static const CLID CLID_ObjectList = (1<<18);  // ObjectList   (bit 18 set)
    00018
    00037 template <class TYPE>
    00038 class ObjectList : public ObjectContainerBase {
    00039
    00040 public:
    00041   typedef TYPE                                                 contained_type;
    00042   typedef typename std::list<TYPE*>::value_type                value_type;
    00043
    00044   typedef typename std::list<TYPE*>::reference                 reference;
    00045   typedef typename std::list<TYPE*>::const_reference           const_reference;
    00046
    00047   typedef typename std::list<TYPE*>::iterator                  iterator;
    00048   typedef typename std::list<TYPE*>::const_iterator            const_iterator;
    00049
    00050   typedef typename std::list<TYPE*>::reverse_iterator          reverse_iterator;
    00051   typedef typename std::list<TYPE*>::const_reverse_iterator    const_reverse_iterator;
    00052
    00053 #ifdef _WIN32
    00054   typedef typename std::vector<TYPE*>::_Tptr                   pointer;
    00055   typedef typename std::vector<TYPE*>::_Ctptr                  const_pointer;
    00056 #else
    00057   typedef typename std::vector<TYPE*>::pointer                 pointer;
    00058   typedef typename std::vector<TYPE*>::const_pointer           const_pointer;
    00059 #endif
    00060
    00061 public:
    00063   ObjectList()
    00064     : m_list(0) { }
    00065   ObjectList( const char* name )
    00066     : m_list(0) { }
    00068   ObjectList( const ObjectList<TYPE>& value )
    00069     : m_list(value.m_list) { }
    00070
    00072   virtual ~ObjectList() {
    00073     clear();
    00074   }
    00075
    00077   virtual const CLID& clID() const {
    00078     return ObjectList<TYPE>::classID();
    00079   }
    00080   static const CLID& classID() {
    00081     static CLID clid = TYPE::classID() + CLID_ObjectList;
    00082     return clid;
    00083   }
    00084
    00086   const ObjectList<TYPE>& operator = (const ObjectList<TYPE> &right) {
    00087     this->processingVersion = right.m_processingVersion;
    00088     this->detectorDataObject = right.m_detectorDataObject;
    00089     m_list = right.m_list;
    00090     return *this;
    00091   }
    00092
    00094   typename ObjectList<TYPE>::iterator begin () {
    00095     return m_list.begin();
    00096   }
    00097
    00099   typename ObjectList<TYPE>::const_iterator begin () const {
    00100     return m_list.begin();
    00101   }
    00102
    00104   typename ObjectList<TYPE>::iterator end () {
    00105     return m_list.end();
    00106   }
    00107
    00109   typename ObjectList<TYPE>::const_iterator end () const {
    00110     return m_list.end();
    00111   }
    00112
    00115   typename ObjectList<TYPE>::reverse_iterator rbegin () {
    00116     return m_list.rbegin();
    00117   }
    00118
    00120   typename ObjectList<TYPE>::const_reverse_iterator rbegin () const {
    00121     return m_list.rbegin();
    00122   }
    00123
    00125   typename ObjectList<TYPE>::reverse_iterator rend () {
    00126     return m_list.rend();
    00127   }
    00128
    00130   typename ObjectList<TYPE>::const_reverse_iterator rend () const {
    00131     return m_list.rend();
    00132   }
    00133
    00136   typename ObjectList<TYPE>::size_type size () const {
    00137     return m_list.size();
    00138   }
    00140   virtual typename ObjectList<TYPE>::size_type numberOfObjects() const {
    00141     return m_list.size();
    00142   }
    00143
    00145   typename ObjectList<TYPE>::size_type max_size () const {
    00146     return m_list.max_size();
    00147   }
    00148
    00150   bool empty () const {
    00151     return m_list.empty();
    00152   }
    00153
    00155   typename ObjectList<TYPE>::reference front () {
    00156     return m_list.front();
    00157   }
    00158
    00160   typename ObjectList<TYPE>::const_reference front () const {
    00161     return m_list.front();
    00162   }
    00163
    00165   typename ObjectList<TYPE>::reference back () {
    00166     return m_list.back();
    00167   }
    00168
    00170   typename ObjectList<TYPE>::const_reference back () const {
    00171     return m_list.back();
    00172   }
    00173
    00175   void push_back( typename ObjectList<TYPE>::const_reference value ) {
    00176     if( 0 != value->parent() ) {
    00177       const_cast<ObjectContainerBase*>(value->parent())->remove(value);
    00178     }
    00179     value->setParent(this);
    00180     m_list.push_back(value);
    00181   }
    00182
    00184   virtual long add(ContainedObject* pObject) {
    00185     try {
    00186       typename ObjectList<TYPE>::value_type ptr =
    00187             dynamic_cast<typename ObjectList<TYPE>::value_type>(pObject);
    00188       if ( 0 != ptr ) {
    00189         push_back(ptr);
    00190         return m_list.size()-1;
    00191       }
    00192     }
    00193     catch(...) {
    00194     }
    00195     return -1;
    00196   }
    00197
    00200   void pop_back () {
    00201     typename ObjectList<TYPE>::value_type position = m_list.back();
    00202     // Set the back pointer to 0 to avoid repetitional searching
    00203     // for the object in the container, and deleting the object
    00204     position->setParent (0);
    00205     delete position;
    00206     // Removing from the container itself
    00207     m_list.pop_back();
    00208   }
    00209
    00212   virtual long remove(ContainedObject* value) {
    00213     // Find the object of value value
    00214     long idx = 0;
    00215     typename ObjectList<TYPE>::iterator   iter;
    00216     for( iter = begin(); iter != end(); iter++, idx++ )  {
    00217       if( value == *iter ) {
    00218         break;
    00219       }
    00220     }
    00221     if( end() == iter )  {
    00222       // Object cannot be released from the conatiner,
    00223       // as it is not contained in it
    00224       return -1;
    00225     }
    00226     else  {
    00227       // Set the back pointer to 0 to avoid repetitional searching
    00228       // for the object in the container and deleting the object
    00229       (*iter)->setParent (0);
    00230       erase(iter);
    00231       return idx;
    00232     }
    00233   }
    00234
    00236   typename ObjectList<TYPE>::iterator insert( typename ObjectList<TYPE>::iterator position,
    00237                                      typename ObjectList<TYPE>::const_reference value ) {
    00238     value->setParent(this);
    00239     typename ObjectList<TYPE>::iterator i = m_list.insert(position, value);
    00240     return i;
    00241   }
    00242
    00244   void erase( typename ObjectList<TYPE>::iterator position ) {
    00245     if( 0 != (*position)->parent() ) {
    00246       // Set the back pointer to 0 to avoid repetitional searching
    00247       // for the object in the container, and deleting the object
    00248       (*position)->setParent (0);
    00249       delete *position;
    00250     }
    00251     // Removing from the container itself
    00252     m_list.erase(position);
    00253   }
    00254
    00256   void erase( typename ObjectList<TYPE>::iterator first,
    00257               typename ObjectList<TYPE>::iterator last ) {
    00258     for( typename ObjectList<TYPE>::iterator iter = first; iter != last; iter++ )  {
    00259       // Set the back pointer to 0 to avoid repetitional searching
    00260       // for the object in the container, and deleting the object
    00261       (*iter)->setParent (0);
    00262       delete *iter;
    00263     }
    00264     // Removing from the container itself
    00265     m_list.erase(first, last);
    00266   }
    00267
    00269   void clear()    {
    00270     erase(begin(), end());
    00271   }
    00272
    00275   virtual long index( const ContainedObject* obj ) const {
    00276     long i = 0;
    00277     typename ObjectList<TYPE>::const_iterator   iter;
    00278     for( iter = begin(); iter != end(); iter++ )  {
    00279       if( *iter == obj ) {
    00280         return i;
    00281       }
    00282       i++;
    00283     }
    00284     return -1;
    00285   }
    00286
    00288   virtual ContainedObject* containedObject( long dist ) const {
    00289     long i = 0;
    00290     typename ObjectList<TYPE>::const_iterator   iter;
    00291     for( iter = begin(); iter != end(); iter++ )  {
    00292       if( dist == i ) {
    00293         return *iter;
    00294       }
    00295       i++;
    00296     }
    00297     return 0;
    00298   }
    00299
    00301   virtual std::ostream& fillStream( std::ostream& s ) const                    {
    00302     s << "class ObjectList :    size = "
    00303       << std::setw(12)
    00304       << size() << "\n";
    00305     // Output the base class
    00306     //ObjectContainerBase::fillStream(s);
    00307     if ( 0 != size() ) {
    00308       s << "\nContents of the STL list :";
    00309       long   count = 0;
    00310       typename ObjectList<TYPE>::const_iterator iter;
    00311       for( iter = m_list.begin(); iter != m_list.end(); iter++, count++ ) {
    00312         s << "\nIndex "
    00313           << std::setw(12)
    00314           << count
    00315           << " of object of type "<< **iter;
    00316       }
    00317     }
    00318     return s;
    00319   }
    00320
    00321 private:
    00322
    00324   std::list<TYPE*> m_list;
    00325 };
    00326
    00327
    00328 #endif    // GAUDI_OBJECTLIST_H