/** GSWComponentContent.m - <title>GSWeb: Class GSWComponentContent</title>

   Copyright (C) 1999-2004 Free Software Foundation, Inc.
   
   Written by:	Manuel Guesdon <mguesdon@orange-concept.com>
   Date: 		Jan 1999
   
   $Revision$
   $Date$
   
   <abstract></abstract>

   This file is part of the GNUstep Web Library.
   
   <license>
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
   
   This library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   </license>
**/

#include "config.h"

RCS_ID("$Id$")

#include "GSWeb.h"

//====================================================================
@implementation GSWComponentContent

//--------------------------------------------------------------------
-(void)appendToResponse:(GSWResponse*)response
              inContext:(GSWContext*)aContext
{
  //OK
  GSWComponent* component=nil;
  GSWComponent* parent=nil;
  GSWElement* childTemplate=nil;
#ifndef NDEBBUG
  int elementsNb=[(GSWElementIDString*)[aContext elementID]elementsNb];
#endif
  LOGObjectFnStart();
  NSDebugMLLog(@"gswdync",@"ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
  GSWSaveAppendToResponseElementID(aContext);//Debug Only
  component=[aContext component];
  childTemplate=[component _childTemplate];
  parent=[component parent];
  [aContext _setCurrentComponent:parent];
  [childTemplate appendToResponse:response
                 inContext:aContext];
  [aContext _setCurrentComponent:component];
  NSDebugMLLog(@"gswdync",@"END ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
#ifndef NDEBBUG
  NSAssert(elementsNb==[(GSWElementIDString*)[aContext elementID]elementsNb],
           @"GSWComponentContent appendToResponse: bad elementID");
#endif
  LOGObjectFnStop();
};

//--------------------------------------------------------------------
-(GSWElement*)invokeActionForRequest:(GSWRequest*)request
                           inContext:(GSWContext*)aContext
{
  //OK
  GSWElement* element=nil;
  GSWComponent* component=nil;
  GSWComponent* parent=nil;
  GSWElement* childTemplate=nil;
#ifndef NDEBBUG
  int elementsNb=[(GSWElementIDString*)[aContext elementID]elementsNb];
#endif
  LOGObjectFnStart();
  NSDebugMLLog(@"gswdync",@"ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
  component=[aContext component];
  NSDebugMLLog(@"gswdync",@"component=%@",component);
  childTemplate=[component _childTemplate];
  NSDebugMLLog(@"gswdync",@"childTemplate=%@",childTemplate);
  parent=[component parent];
  NSDebugMLLog(@"gswdync",@"parent=%@",parent);
  [aContext _setCurrentComponent:parent];
  element=[childTemplate invokeActionForRequest:request
                         inContext:aContext];
  NSAssert3(!element || [element isKindOfClass:[GSWElement class]],
            @"childTemplate=%@ Element is a %@ not a GSWElement: %@",
            childTemplate,
            [element class],
            element);
  [aContext _setCurrentComponent:component];
  NSDebugMLLog(@"gswdync",@"END ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
#ifndef NDEBBUG
  NSAssert(elementsNb==[(GSWElementIDString*)[aContext elementID]elementsNb],
           @"GSWComponentContent invokeActionForRequest: bad elementID");
#endif
  LOGObjectFnStop();
  return element;
};

//--------------------------------------------------------------------
-(void)takeValuesFromRequest:(GSWRequest*)request
                   inContext:(GSWContext*)aContext
{
  //OK
  GSWComponent* component=nil;
  GSWComponent* parent=nil;
  GSWElement* childTemplate=nil;
#ifndef NDEBBUG
  int elementsNb=[(GSWElementIDString*)[aContext elementID]elementsNb];
#endif
  LOGObjectFnStart();
  NSDebugMLLog(@"gswdync",@"ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
  GSWAssertCorrectElementID(aContext);// Debug Only
  component=[aContext component];
  childTemplate=[component _childTemplate];
  parent=[component parent];
  [aContext _setCurrentComponent:parent];
  [childTemplate takeValuesFromRequest:request
                 inContext:aContext];
  [aContext _setCurrentComponent:component];
  NSDebugMLLog(@"gswdync",@"END ET=%@ declarationName=%@ id=%@",
               [self class],[self declarationName],[aContext elementID]);
#ifndef NDEBBUG
  NSAssert(elementsNb==[(GSWElementIDString*)[aContext elementID]elementsNb],
           @"GSWComponentContent takeValuesFromRequest: bad elementID");
#endif
  LOGObjectFnStop();
};

@end