GenericListNode.cpp

From Giona

Revision as of 13:13, 20 June 2007 (view source) Rmarino (Talk | contribs) ← Previous diff		Current revision as of 17:37, 17 December 2007 (view source) Rmarino (Talk | contribs)
(6 intermediate revisions not shown)
Line 1:		Line 1:
	<pre>		<pre>
-	/*	+	/****************************************************************************
-	* GenericListNode.cpp	+	*Generic List Node for a Linked List.
-	* ===================	+	* --------------------------------------------------------------------------
-	*	+	*Author: Rosario Marino
-	* Generic List Node for a Linked List	+	***************************************************************************/
-	*/	+
-	#include <iostream.h>
-	#include <stdio.h>
	#include "GenericListNode.h"		#include "GenericListNode.h"
Line 16:		Line 13:
	GenericListNode::GenericListNode()		GenericListNode::GenericListNode()
	{		{
		+	Debug::debug("GenericListNode::GenericListNode()");
	this->next = NULL;		this->next = NULL;
	this->elem = NULL;		this->elem = NULL;
		+	this->notAnObject=false;
	}		}
Line 25:		Line 24:
	GenericListNode::~GenericListNode()		GenericListNode::~GenericListNode()
	{		{
-	if(this->next)	+	Debug::debug("GenericListNode::~GenericListNode()");
-	delete(this->next);	+	if(this->elem)
-	if(this->elem)	+	if(!notAnObject)
-	delete(this->elem);	+	{
		+	Debug::debug("GenericListNode::~GenericListNode() is deleting node element");
		+	delete(this->elem);
		+	}
		+	}
		+
		+	/*
		+	* This method must be called if the element of the node
		+	* is not an object created by a new() statement (so that
		+	*  the delete statement will ignore it)
		+	*/
		+	void GenericListNode::setNotAnObject()
		+	{
		+	Debug::debug("void GenericListNode::setNotAnObject()");
		+	this->notAnObject=true;
	}		}
Line 36:		Line 49:
	void GenericListNode::setElem(genericListElemT elem)		void GenericListNode::setElem(genericListElemT elem)
	{		{
		+	Debug::debug("void GenericListNode::setElem(genericListElemT elem)");
	this->elem = elem;		this->elem = elem;
	}		}
Line 44:		Line 58:
	genericListElemT GenericListNode::getElem()		genericListElemT GenericListNode::getElem()
	{		{
		+	Debug::debug("genericListElemT GenericListNode::getElem()");
	return this->elem;		return this->elem;
	}		}
Line 52:		Line 67:
	void GenericListNode::setNext(GenericListNode *next)		void GenericListNode::setNext(GenericListNode *next)
	{		{
		+	Debug::debug("void GenericListNode::setNext(GenericListNode *next)");
	this->next = next;		this->next = next;
	}		}
Line 60:		Line 76:
	GenericListNode* GenericListNode::getNext()		GenericListNode* GenericListNode::getNext()
	{		{
		+	Debug::debug("GenericListNode* GenericListNode::getNext()");
	return this->next;		return this->next;
	}		}
		+
	</pre>		</pre>
		+
		+
		+	[[Il database Object Oriented Generico|BACK]]
		+
		+	[[Category:Codice Sorgente]]

---

Current revision as of 17:37, 17 December 2007

/****************************************************************************
 *Generic List Node for a Linked List.
 * --------------------------------------------------------------------------
 *Author: Rosario Marino
 ***************************************************************************/

#include "GenericListNode.h"

/*
 * Constructor
 */
GenericListNode::GenericListNode()
{
	Debug::debug("GenericListNode::GenericListNode()");
	this->next = NULL;
	this->elem = NULL;
	this->notAnObject=false;
}

/*
 * Destructor
 */
GenericListNode::~GenericListNode()
{
	Debug::debug("GenericListNode::~GenericListNode()");
    if(this->elem)
    	if(!notAnObject)
    	{
    		Debug::debug("GenericListNode::~GenericListNode() is deleting node element");
    		delete(this->elem);
    	}
}

/*
 * 	This method must be called if the element of the node
 * 	is not an object created by a new() statement (so that
 *  the delete statement will ignore it)
 */
void GenericListNode::setNotAnObject()
{
	Debug::debug("void GenericListNode::setNotAnObject()");
	this->notAnObject=true;
}

/*
 * Sets the element of the node
 */
void GenericListNode::setElem(genericListElemT elem)
{
	Debug::debug("void GenericListNode::setElem(genericListElemT elem)");
	this->elem = elem;
}

/*
 * Returns the element of the node
 */
genericListElemT GenericListNode::getElem()
{
	Debug::debug("genericListElemT GenericListNode::getElem()");
	return this->elem;
}

/*
 * Sets next node in the list
 */
void GenericListNode::setNext(GenericListNode *next)
{
	Debug::debug("void GenericListNode::setNext(GenericListNode *next)");
	this->next = next;
}

/*
 * Returns next node in the list
 */
GenericListNode* GenericListNode::getNext()
{
	Debug::debug("GenericListNode* GenericListNode::getNext()");
	return this->next;
}

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