GenericObject.cpp

From Giona

(Difference between revisions)
 
(2 intermediate revisions not shown)
Line 3: Line 3:
  * GenericObject.cpp
  * GenericObject.cpp
  * =================
  * =================
-
*
 
  * Implementation of a generic object
  * Implementation of a generic object
 +
* --------------------------------------------------------
 +
* Author: Rosario Marino
  */
  */
-
#include <stdio.h>
 
-
#include <stdlib.h>
 
-
#include <string.h>
 
-
 
-
#include "bool.h"
 
-
#include "mytypes.h"
 
-
#include "GenericListNode.h"
 
-
#include "GenericList.h"
 
-
#include "GenericAttribute.h"
 
#include "GenericObject.h"
#include "GenericObject.h"
Line 23: Line 15:
GenericObject::GenericObject()
GenericObject::GenericObject()
{
{
-
this->attributeList = new GenericList();
+
Debug::debug("GenericObject::GenericObject()");
 +
this->attributeList = new GenericAttributeList();
this->description = EMPTY_STRING;
this->description = EMPTY_STRING;
this->name = EMPTY_STRING;
this->name = EMPTY_STRING;
-
this->lastError = 0;
+
this->lastError = ERROR_NO;
}
}
Line 34: Line 27:
int GenericObject::getLastError()
int GenericObject::getLastError()
{
{
 +
Debug::debug("int GenericObject::getLastError()");
return this->lastError;
return this->lastError;
}
}
Line 40: Line 34:
  * Sets the name of the object
  * Sets the name of the object
  */
  */
-
void GenericObject::setName(STRING name)
+
bool GenericObject::setName(STRING name)
{
{
 +
Debug::debug("bool GenericObject::setName(STRING name)");
 +
if(name==NULL)
 +
{
 +
Debug::debugError("bool GenericObject::setName(STRING name)", "ERROR_NULL_PARAMETER", "parameter: name");
 +
this->lastError=ERROR_NULL_PARAMETER;
 +
return false;
 +
}
 +
if(strcmp(name, EMPTY_STRING)==0)
 +
{
 +
Debug::debugError("bool GenericObject::setName(STRING name)", "ERROR_EMPTY_STRING", "parameter: name");;
 +
this->lastError=ERROR_EMPTY_STRING;
 +
return false;
 +
}
this->name = name;
this->name = name;
 +
return true;
}
}
Line 50: Line 58:
  STRING GenericObject::getName()
  STRING GenericObject::getName()
  {
  {
 +
Debug::debug("STRING GenericObject::getName()");
  return this->name;
  return this->name;
  }
  }
Line 58: Line 67:
int GenericObject::getAttributeNumber()
int GenericObject::getAttributeNumber()
{
{
-
return this->attributeList->getLength();
+
Debug::debug("int GenericObject::getAttributeNumber()");
 +
return this->attributeList->getAttributeNumber();
}
}
Line 64: Line 74:
  * Sets the description of the object
  * Sets the description of the object
  */
  */
-
void GenericObject::setDescription(STRING description)
+
bool GenericObject::setDescription(STRING description)
{
{
 +
Debug::debug("bool GenericObject::setDescription(STRING description)");
 +
if(description==NULL)
 +
{
 +
Debug::debugError("bool GenericObject::setDescription(STRING description)", "ERROR_NULL_PARAMETER", "parameter: description");
 +
this->lastError=ERROR_NULL_PARAMETER;
 +
return false;
 +
}
 +
if(strcmp(description, EMPTY_STRING)==0)
 +
{
 +
Debug::debugError("bool GenericObject::setDescription(STRING description)", "ERROR_EMPTY_STRING", "parameter: description");
 +
this->lastError=ERROR_EMPTY_STRING;
 +
return false;
 +
}
this->description = description;
this->description = description;
 +
return true;
}
}
Line 74: Line 98:
STRING GenericObject::getDescription()
STRING GenericObject::getDescription()
{
{
 +
Debug::debug("STRING GenericObject::getDescription()");
return this->description;
return this->description;
}
}
/*
/*
-
  * Returns the value of the attribute
+
  * Returns the value of the attribute.
 +
* Returns NULL in case of error
  */  
  */  
STRING GenericObject::getAttributeValue(STRING name)
STRING GenericObject::getAttributeValue(STRING name)
{
{
-
STRING value = EMPTY_STRING;
+
Debug::debug("STRING GenericObject::getAttributeValue(STRING name)");
-
GenericAttribute* att = this->getAttribute(name);
+
STRING value=this->attributeList->getAttributeValue(name);
-
if(att!= NULL)
+
if(value==NULL)
-
value = att->getValue();
+
{
 +
this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
 +
Debug::debugError("STRING GenericObject::getAttributeValue(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
 +
}
return value;
return value;
}
}
/*
/*
-
  * Returns the description of the attribute
+
  * Returns the description of the attribute. Returns NULL in case of error
  */
  */
-
STRING GenericObject::getAttributeDescription(STRING description)
+
STRING GenericObject::getAttributeDescription(STRING name)
{
{
-
STRING value = EMPTY_STRING;
+
Debug::debug("STRING GenericObject::getAttributeDescription(STRING name)");
-
GenericAttribute* att = this->getAttribute(name);
+
STRING description=this->attributeList->getAttributeDescription(name);
-
if(att!= NULL)
+
if(description==NULL)
-
value = att->getDescription();
+
{
-
return value;
+
this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
 +
Debug::debugError("STRING GenericObject::getAttributeDescription(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
 +
}
 +
return description;
}
}
 +
/*
 +
* Delete the attribute
 +
* Returns false in case of error
 +
*/
 +
bool GenericObject::deleteAttibute(STRING name)
 +
{
 +
if(!this->attributeList->deleteAttibute(name))
 +
{
 +
this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
 +
Debug::debugError("bool GenericObject::deleteAttibute(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
 +
return false;
 +
}
 +
return true;
 +
}
/*
/*
  * Sets the value of the attribute
  * Sets the value of the attribute
  * If the attribute with such name does not exists, a new one  
  * If the attribute with such name does not exists, a new one  
-
  * is created
+
  * is created. Returns false in case of error.
  */
  */
-
void GenericObject::setAttributeValue(STRING name, STRING value)
+
bool GenericObject::setAttributeValue(STRING name, STRING value)
{
{
-
GenericAttribute* att = this->getAttribute(name);
+
if(!this->attributeList->setAttributeValue(name,value))
-
if(att == NULL)
+
{
{
-
att = new GenericAttribute();
+
this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
-
att->setName(name);
+
Debug::debugError("bool GenericObject::setAttributeValue(STRING name, STRING value)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
-
GenericListNode * node = new GenericListNode();
+
return false;
-
node->setElem((genericListElemT)att);
+
-
this->attributeList->addNode(node);
+
}
}
-
att->setValue(value);
+
return true;
}
}
Line 124: Line 167:
  * returns FALSE if the attribute does not exist
  * returns FALSE if the attribute does not exist
  */
  */
-
BOOL GenericObject::setAttributeDescription(STRING name, STRING description)
+
bool GenericObject::setAttributeDescription(STRING name, STRING description)
-
{
+
{
-
GenericAttribute* att = this->getAttribute(name);
+
if(!this->attributeList->setAttributeDescription(name,description))
-
if(att == NULL)
+
{
-
return FALSE;
+
this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
-
att->setDescription(description);
+
Debug::debugError("bool GenericObject::setAttributeDescription(STRING name, STRING description)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
-
return TRUE;
+
return false;
 +
}
 +
return true;
  }
  }
Line 138: Line 183:
  STRING* GenericObject::getAttributeNameList()
  STRING* GenericObject::getAttributeNameList()
  {
  {
-
int i = 0;
+
Debug::debug("STRING* GenericObject::getAttributeNameList()");
-
int length = this->attributeList->getLength();
+
  return this->attributeList->getAttributeNameList();
-
STRING* array= new STRING [length];
+
-
  GenericListNode * node = this->attributeList->getHead();
+
-
while(node != NULL)
+
-
{
+
-
GenericAttribute * att = (GenericAttribute *) (node->getElem());
+
-
STRING name = att->getName();
+
-
array[i] = name;
+
-
i++;
+
-
node = node->getNext();
+
-
}
+
-
return array;
+
  }
  }
-
 
-
/*
 
-
* Private function
 
-
* ===================
 
-
* Returns the pointer of the attribute whose name is the one passed
 
-
*/
 
-
GenericAttribute* GenericObject::getAttribute(STRING name)
 
-
{
 
-
GenericAttribute * att = NULL;
 
-
GenericListNode* node = this->attributeList->getHead();
 
-
BOOL found = FALSE;
 
-
while(node != NULL)
 
-
{
 
-
att = (GenericAttribute*) node->getElem();
 
-
STRING attName = att->getName();
 
-
if(EQUAL_STRING(name, attName))
 
-
return att;
 
-
node = node->getNext();
 
-
}
 
-
return NULL;
 
-
}
 
/*
/*
Line 179: Line 192:
GenericObject::~GenericObject()
GenericObject::~GenericObject()
{
{
 +
Debug::debug("GenericObject::~GenericObject()");
delete (attributeList);
delete (attributeList);
}
}
-
 
-
 
</pre>
</pre>
 +
[[Il database Object Oriented Generico|BACK]]
[[Category:Codice Sorgente]]
[[Category:Codice Sorgente]]

Current revision as of 16:28, 19 December 2007

/*
 * GenericObject.cpp
 * =================
 * Implementation of a generic object
 * --------------------------------------------------------
 * Author: Rosario Marino
 */

#include "GenericObject.h"

/*
 * Constructor
 */
GenericObject::GenericObject()
{
	Debug::debug("GenericObject::GenericObject()");
	this->attributeList = new GenericAttributeList();
	this->description = EMPTY_STRING;
	this->name = EMPTY_STRING;
	this->lastError = ERROR_NO;
}

/*
 * Returns last error code
 */
int GenericObject::getLastError()
{
	Debug::debug("int GenericObject::getLastError()");
	return this->lastError;
}

/*
 * Sets the name of the object
 */
bool GenericObject::setName(STRING name)
{
	Debug::debug("bool GenericObject::setName(STRING name)");
	if(name==NULL)
	{
		Debug::debugError("bool GenericObject::setName(STRING name)", "ERROR_NULL_PARAMETER", "parameter: name");
		this->lastError=ERROR_NULL_PARAMETER;
		return false;
	}
	if(strcmp(name, EMPTY_STRING)==0)
	{
		Debug::debugError("bool GenericObject::setName(STRING name)", "ERROR_EMPTY_STRING", "parameter: name");;
		this->lastError=ERROR_EMPTY_STRING;
		return false;
	}
	this->name = name;
	return true;
}

/*
 * Returns the name of the object
 */
 STRING GenericObject::getName()
 {
	Debug::debug("STRING GenericObject::getName()");
 	return this->name;
 }

/*
 * Returns the number of attributes
 */
int GenericObject::getAttributeNumber()
{
	Debug::debug("int GenericObject::getAttributeNumber()");
	return this->attributeList->getAttributeNumber();
}

/*
 * Sets the description of the object
 */
bool GenericObject::setDescription(STRING description)
{
	Debug::debug("bool GenericObject::setDescription(STRING description)");
	if(description==NULL)
	{
		Debug::debugError("bool GenericObject::setDescription(STRING description)", "ERROR_NULL_PARAMETER", "parameter: description");
		this->lastError=ERROR_NULL_PARAMETER;
		return false;
	}
	if(strcmp(description, EMPTY_STRING)==0)
	{
		Debug::debugError("bool GenericObject::setDescription(STRING description)", "ERROR_EMPTY_STRING", "parameter: description");
		this->lastError=ERROR_EMPTY_STRING;
		return false;
	}
	this->description = description;
	return true;
}

/*
 * Returns the description of the object
 */
STRING GenericObject::getDescription()
{
	Debug::debug("STRING GenericObject::getDescription()");
	return this->description; 	
}

/*
 * Returns the value of the attribute. 
 * Returns NULL in case of error
 */ 
STRING GenericObject::getAttributeValue(STRING name)
{
	Debug::debug("STRING GenericObject::getAttributeValue(STRING name)");
	STRING value=this->attributeList->getAttributeValue(name);
	if(value==NULL)
	{
		this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
		Debug::debugError("STRING GenericObject::getAttributeValue(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
	}
	return value;
}

/*
 * Returns the description of the attribute. Returns NULL in case of error
 */
STRING GenericObject::getAttributeDescription(STRING name)
{
	Debug::debug("STRING GenericObject::getAttributeDescription(STRING name)");
	STRING description=this->attributeList->getAttributeDescription(name);
	if(description==NULL)
	{
		this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
		Debug::debugError("STRING GenericObject::getAttributeDescription(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");
	}
	return description;
}

/*
 * 	Delete the attribute
 * 	Returns false in case of error
 */
bool GenericObject::deleteAttibute(STRING name)
{
	if(!this->attributeList->deleteAttibute(name))
	{
		this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
		Debug::debugError("bool GenericObject::deleteAttibute(STRING name)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");		
		return false;
	}
	return true;
}
/*
 * Sets the value of the attribute
 * If the attribute with such name does not exists, a new one 
 * is created. Returns false in case of error.
 */
bool GenericObject::setAttributeValue(STRING name, STRING value)
{
	if(!this->attributeList->setAttributeValue(name,value))
	{
		this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
		Debug::debugError("bool GenericObject::setAttributeValue(STRING name, STRING value)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");		
		return false;
	}
	return true;
}

/*
 * Sets the description of the attribute if it exists.
 * returns FALSE if the attribute does not exist
 */
bool GenericObject::setAttributeDescription(STRING name, STRING description)
{
	if(!this->attributeList->setAttributeDescription(name,description))
	{
		this->lastError=ERROR_GENERIC_ATTRIBUTE_LIST_ERROR;
		Debug::debugError("bool GenericObject::setAttributeDescription(STRING name, STRING description)","ERROR_GENERIC_ATTRIBUTE_LIST_ERROR", "Try to run with debug error activated");		
		return false;
	}
	return true;
 }

/*
 * Returns the array of all attribute names
 */
 STRING* GenericObject::getAttributeNameList()
 {
	Debug::debug("STRING* GenericObject::getAttributeNameList()");
 	return this->attributeList->getAttributeNameList();
 }

/*
 * Destructor
 */
GenericObject::~GenericObject()
{
	Debug::debug("GenericObject::~GenericObject()");
	delete (attributeList);
}

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