//----------------------------------------------------------------------------------------------------------------
// Class definition include
//----------------------------------------------------------------------------------------------------------------
#include "ComposedCommand.h"

//----------------------------------------------------------------------------------------------------------------
// Class implementation
//----------------------------------------------------------------------------------------------------------------
/** @file ComposedCommand.cxx */

//------------------------------------------------------------------------------------------------------------
// Constructors & Destructors
//------------------------------------------------------------------------------------------------------------


	ComposedCommand :: ComposedCommand( )
	{

	}

	ComposedCommand :: ~ComposedCommand( )
	{
		clear();	
	}

//------------------------------------------------------------------------------------------------------------
// Methods
//------------------------------------------------------------------------------------------------------------
	
	/*
	* Adds a command to the list of command
	* @param nwCommand Is the new command to include
	*/
	void ComposedCommand :: addCommand(CommandObject * nwCommand)
	{	
		internalCommands.push_back(nwCommand);
	}

	/*
	* Virtual method implentation that includes the commands list into the given queue for execution
	* @param executionQueue Is the queue in which is included the command
	*/
	void ComposedCommand :: includeToExecute(std::deque<CommandObject* > &executionQueue)
	{
        std::deque<CommandObject *>::iterator actualCommandIter = internalCommands.end();
		while( actualCommandIter != internalCommands.begin())
		{
			(*actualCommandIter)->includeToExecute(executionQueue);			
			actualCommandIter--;			
		}	
	}

	/*
	* Virtual method implementation that returns 1 as the ExecutableCommand is just one command effective
	* @return The value of commands that represents this
	*/
	int ComposedCommand :: count()
	{
		int count = 0;
		int i =0;
		while( i<internalCommands.size() )
		{
			count += internalCommands[i]->count();	
			i++;
		}
		return count;
	}

	/*
	* Virtual method implentation that that clears the commands inside the composed command calling each one to clean it self
	*/
	void ComposedCommand :: clear()
	{		
		while( internalCommands.size()>0 )
		{
			internalCommands.back()->clear();
			internalCommands.pop_back();
		}
		internalCommands.clear();
	}