lcio/src/aid/EVENT

diff -u -r1.67 -r1.67.2.1
--- LCIO.aid	7 Nov 2008 15:58:05 -0000	1.67
+++ LCIO.aid	14 Nov 2008 13:21:49 -0000	1.67.2.1
@@ -16,7 +16,7 @@

 /** Global constants used in LCIO.
  *
  * @author gaede

- * @version $Id: LCIO.aid,v 1.67 2008/11/07 15:58:05 gaede Exp $

+ * @version $Id: LCIO.aid,v 1.67.2.1 2008/11/14 13:21:49 engels Exp $

  * @see LCObject
  * @see LCIO
  */

@@ -74,6 +74,7 @@

     // LCGenericObject
     static const int GOBIT_FIXED = 31 ; // is fixed size
 

+    static const int READ_EVENT_MAP =  1 ;

     static const int READ_ONLY =  0 ;
     static const int UPDATE   =  1 ;
     // error handling

lcio/src/aid/IO

diff -u -r1.1 -r1.1.20.1
--- ILCFactory.aid	10 Mar 2003 14:06:32 -0000	1.1
+++ ILCFactory.aid	14 Nov 2008 13:21:49 -0000	1.1.20.1
@@ -1,4 +1,7 @@

 package hep.lcio.io;

+@ifdef cpp
+@cpp{class LCReader;
+}

 
 
 /**Factory to create LCWriter and Reader object for the known data 

@@ -30,6 +33,12 @@

 	
 /**Creates an LCReader object for the current persistency type.
  */

-	public  LCReader* createLCReader() ;

+@ifdef cpp
+@cpp{
+    virtual LCReader * createLCReader(const bool) = 0;
+}
+@else
+    public  LCReader* createLCReader() ;
+@endif

 
 }

lcio/src/cpp/include/IOIMPL

diff -u -r1.2 -r1.2.18.1
--- LCFactory.h	15 Apr 2005 08:37:40 -0000	1.2
+++ LCFactory.h	14 Nov 2008 13:21:49 -0000	1.2.18.1
@@ -40,7 +40,8 @@

   
   /**Creates an LCReader object for the current persistency type.
    */

-  virtual IO::LCReader * createLCReader() ;

+  virtual IO::LCReader * createLCReader(
+  	const bool readEventMap=false ) ;

 
 
 private:

lcio/src/cpp/include/SIO

diff -u -r1.25 -r1.25.6.1
--- SIOReader.h	16 Oct 2007 16:22:45 -0000	1.25
+++ SIOReader.h	14 Nov 2008 13:21:49 -0000	1.25.6.1
@@ -24,7 +24,7 @@

 /** Concrete implementation of LCWriter using SIO.
  * 
  * @author gaede

- * @version $Id: SIOReader.h,v 1.25 2007/10/16 16:22:45 gaede Exp $

+ * @version $Id: SIOReader.h,v 1.25.6.1 2008/11/14 13:21:49 engels Exp $

  */
   class SIOReader : public IO::LCReader {
     

@@ -34,7 +34,7 @@

     
     /** Default constructor.
      */

-    SIOReader() ;

+    SIOReader( const bool readEventMap=false ) ;

     
     // Destructor
     virtual ~SIOReader() ;

@@ -179,6 +179,7 @@

     unsigned int _currentFileIndex ;
 
     EventMap _evtMap ;

+    const bool _readEventMap ;

 
   }; // class
 } // namespace

lcio/src/cpp/src/EXAMPLE

diff -u -r1.16 -r1.16.4.1
--- anajob.cc	28 May 2008 14:02:09 -0000	1.16
+++ anajob.cc	14 Nov 2008 13:21:49 -0000	1.16.4.1
@@ -33,6 +33,7 @@

   int nFiles = argc-1 ;
   
   LCReader* lcReader = LCFactory::getInstance()->createLCReader() ;

+  //LCReader* lcReader = LCFactory::getInstance()->createLCReader(LCIO::READ_EVENT_MAP) ;

   
   // first we read the run information
   

lcio/src/cpp/src/IOIMPL

diff -u -r1.2 -r1.2.18.1
--- LCFactory.cc	15 Apr 2005 08:37:48 -0000	1.2
+++ LCFactory.cc	14 Nov 2008 13:21:50 -0000	1.2.18.1
@@ -41,9 +41,10 @@

     return new SIOWriter ;
   }
   

-  LCReader * LCFactory::createLCReader() { 

+  LCReader * LCFactory::createLCReader(
+  		const bool readEventMap ) { 

     // so far we just create SIO objects

-    return new SIOReader ;

+    return new SIOReader( readEventMap );

   }
   
   

lcio/src/cpp/src/SIO

diff -u -r1.51 -r1.51.4.1
--- SIOReader.cc	28 May 2008 14:02:09 -0000	1.51
+++ SIOReader.cc	14 Nov 2008 13:21:50 -0000	1.51.4.1
@@ -57,7 +57,8 @@

   
   //#define DEBUG 1
   

-  SIOReader::SIOReader() 

+  SIOReader::SIOReader( const bool readEventMap ) :
+        _readEventMap( readEventMap )

     //     :     
     //     _myFilenames(0), 
     //     _currentFileIndex(0) 

@@ -187,7 +188,9 @@

 //     else
 //       eh->setEventPtr( _evtP ) ;
 

-    getEventMap() ;

+    if( _readEventMap ){
+        getEventMap() ;
+    }

 
   }