objmessagehdlr.cpp

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/*         SCIP --- Solving Constraint Integer Programs                      */
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/**@file   objmessagehdlr.cpp
 * @brief  C++ wrapper for message handlers
 * @author Tobias Achterberg
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
#include <cassert>
 
#include "objmessagehdlr.h"
 
 
 
 
/*
 * Data structures
 */
 
/** message handler data */
struct SCIP_MessagehdlrData
{
   scip::ObjMessagehdlr* objmessagehdlr;     /**< message handler object */
   SCIP_Bool             deleteobject;       /**< should the message handler object be deleted when message handler is freed? */
};
 
 
 
 
/*
 * Callback methods of file reader
 */
 
extern "C"
{
/** error message print method of message handler */
static
SCIP_DECL_ERRORPRINTING(messagehdlrErrorObj)
{
   assert( data != 0 );
 
   scip::ObjMessagehdlr* objmessagehdlr = static_cast<scip::ObjMessagehdlr*>(data);
 
   objmessagehdlr->scip_error(0, file, msg);
}
 
/** warning message print method of message handler */
static
SCIP_DECL_MESSAGEWARNING(messagehdlrWarningObj)
{  /*lint --e{715}*/
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
 
   messagehdlrdata = SCIPmessagehdlrGetData(messagehdlr);
   assert(messagehdlrdata != NULL && messagehdlrdata->objmessagehdlr != NULL);
 
   /* call virtual method of messagehdlr object */
   messagehdlrdata->objmessagehdlr->scip_warning(messagehdlr, file, msg);
}
 
 
/** dialog message print method of message handler */
static
SCIP_DECL_MESSAGEDIALOG(messagehdlrDialogObj)
{  /*lint --e{715}*/
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
 
   messagehdlrdata = SCIPmessagehdlrGetData(messagehdlr);
   assert(messagehdlrdata != NULL && messagehdlrdata->objmessagehdlr != NULL);
 
   /* call virtual method of messagehdlr object */
   messagehdlrdata->objmessagehdlr->scip_dialog(messagehdlr, file, msg);
}
 
 
/** info message print method of message handler */
static
SCIP_DECL_MESSAGEINFO(messagehdlrInfoObj)
{  /*lint --e{715}*/
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
 
   messagehdlrdata = SCIPmessagehdlrGetData(messagehdlr);
   assert(messagehdlrdata != NULL && messagehdlrdata->objmessagehdlr != NULL);
 
   /* call virtual method of messagehdlr object */
   messagehdlrdata->objmessagehdlr->scip_info(messagehdlr, file, msg);
}
 
/** destructor of message handler to free message handler data */
static
SCIP_DECL_MESSAGEHDLRFREE(messagehdlrFree)
{  /*lint --e{715}*/
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
 
   messagehdlrdata = SCIPmessagehdlrGetData(messagehdlr);
   assert(messagehdlrdata != NULL && messagehdlrdata->objmessagehdlr != NULL);
 
   /* call virtual method of messagehdlr object */
   SCIP_CALL( messagehdlrdata->objmessagehdlr->scip_free(messagehdlr) );
 
   /* free message handler object */
   if( messagehdlrdata->deleteobject )
      delete messagehdlrdata->objmessagehdlr;
 
   /* free message handler data */
   delete messagehdlrdata;
   SCIP_CALL( SCIPmessagehdlrSetData(messagehdlr, NULL) ); /*lint !e64*/
 
   return SCIP_OKAY;
}
}
 
 
 
/*
 * message handler specific interface methods
 */
 
/** creates the message handler for the given message handler object */
SCIP_RETCODE SCIPcreateObjMessagehdlr(
   SCIP_MESSAGEHDLR**    messagehdlr,        /**< pointer to store the message handler */
   scip::ObjMessagehdlr* objmessagehdlr,     /**< message handler object */
   SCIP_Bool             deleteobject        /**< should the message handler object be deleted when message handler is freed? */
   )
{
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
   SCIP_RETCODE retcode;
 
   /* create file messagehdlr data */
   messagehdlrdata = new SCIP_MESSAGEHDLRDATA;
   messagehdlrdata->objmessagehdlr = objmessagehdlr;
   messagehdlrdata->deleteobject = deleteobject;
 
   /* create message handler */
   retcode = SCIPmessagehdlrCreate(messagehdlr, objmessagehdlr->scip_bufferedoutput_, (const char*)NULL, FALSE,
      messagehdlrWarningObj, messagehdlrDialogObj, messagehdlrInfoObj,
      messagehdlrFree, messagehdlrdata); /*lint !e429*/
 
   if( retcode != SCIP_OKAY )
   {
      /* free message handler object */
      if( messagehdlrdata->deleteobject )
         delete messagehdlrdata->objmessagehdlr;
 
      delete messagehdlrdata;
      SCIP_CALL( retcode );
   }
 
   return SCIP_OKAY; /*lint !e429 !e593*/
}
 
/** returns the message handler object for the given message handler */
scip::ObjMessagehdlr* SCIPgetObjMessagehdlr(
   SCIP_MESSAGEHDLR*     messagehdlr         /**< message handler */
   )
{
   SCIP_MESSAGEHDLRDATA* messagehdlrdata;
 
   messagehdlrdata = SCIPmessagehdlrGetData(messagehdlr);
   assert(messagehdlrdata != NULL && messagehdlrdata->objmessagehdlr != NULL);
 
   return messagehdlrdata->objmessagehdlr;
}
 
/** set static error output function to the corresponding function of message handler */
void SCIPsetStaticErrorPrintingMessagehdlr(
   SCIP_MESSAGEHDLR*     messagehdlr         /**< message handler */
   )
{
   assert( messagehdlr != NULL );
 
   SCIPmessageSetErrorPrinting(messagehdlrErrorObj, (void*) SCIPgetObjMessagehdlr(messagehdlr));
}