[Mockpp-commits] mockpp/mockpp/constraint OutBound.h,NONE,1.1 Makefile.am,1.9,1.10

[Ewald A. <ewa...@us...>]

Update of /cvsroot/mockpp/mockpp/mockpp/constraint
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28014/mockpp/constraint

Modified Files:
	Makefile.am 
Added Files:
	OutBound.h 
Log Message:
OutBound new

Index: Makefile.am
===================================================================
RCS file: /cvsroot/mockpp/mockpp/mockpp/constraint/Makefile.am,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- Makefile.am	4 Mar 2005 23:35:56 -0000	1.9
+++ Makefile.am	23 Jul 2005 13:31:57 -0000	1.10
@@ -5,7 +5,7 @@
 libconstraintinclude_HEADERS = IsAnything.h IsCloseTo.h IsEqual.h \
 			IsGreaterThan.h 	IsInstanceOf.h IsLessThan.h IsNot.h IsNothing.h IsSame.h Or.h \
 			StringContains.h StringStartsWith.h StringEndsWith.h And.h IsGreaterOrEqual.h \
-      IsLessOrEqual.h Constraint.h ConstraintSet.h \
+      IsLessOrEqual.h Constraint.h ConstraintSet.h OutBound.h \
 	TypelessConstraint.h ConstraintHolder.h ConstraintList.h
 
 CLEANFILES = *.~* *.~~* *~ *.old

--- NEW FILE: OutBound.h ---
/** @file
    @brief  Passes a value back via a reference (outbound value).

 $Id: OutBound.h,v 1.1 2005/07/23 13:31:57 ewald-arnold Exp $

***************************************************************************/

/**************************************************************************

   begin                : Sat Jul 22 2005
   copyright            : (C) 2002-2005 by Ewald Arnold
   email                : mockpp at ewald-arnold dot de

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2 of the License,
   or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#ifndef MOCKPP_OutBound_H
#define MOCKPP_OutBound_H

#include <mockpp/mockpp.h> // always first

#include <mockpp/constraint/Constraint.h>
#include <mockpp/compat/Formatter.h>
#include <mockpp/ReturnObjectList.h>


namespace mockpp {


/** Passes a value back via a reference (outbound value).
  * @ingroup grp_constraint
  */
template <typename T>
class OutBound : public Constraint<T>
{
  public:

  /** Constructs the object
    * @param retArg   the first value to return
    */
    OutBound( const T &retArg )
      : returnObjects(MOCKPP_PCHAR("OutBound/returnObjects"), 0)
    {
      returnObjects.addObjectToReturn(retArg);
    }

  /** Adds another return value.
    * @param retArg   the next value to return
    */
    void addOutboundObject( const T &retArg )
    {
      returnObjects.addObjectToReturn(retArg);
    }

  /** Destroys the object
    */
    virtual ~OutBound()
    {}

  /** Evaluates the constraint.
    * The value is not actually evaluated but a value is returned.
    * @param arg the object which is passed the value.
    * @return true:  at least one return object is avaliable
    * @return false:  no more return objects are avaliable
    */
    virtual bool eval( const T &arg ) const
    {
      if (returnObjects.hasMoreObjects())
      {
        T &back_ref = const_cast<T&>(arg);
        back_ref = returnObjects.nextReturnObject();
        return true;
      }

      return false;
    }

  /** Appends the description of this object to the buffer.
    * @param buffer The buffer that the description is appended to.
    * @return The current content of the buffer data
    */
    virtual String describeTo( String &buffer ) const
    {
      String fmt = MOCKPP_PCHAR("returns %1");
      fmt << returnObjects.toString();
      buffer += fmt;
      return buffer;
    }

  private:

    mutable ReturnObjectList<T> returnObjects;
};


} // namespace mockpp


#endif // MOCKPP_OutBound_H