public function setSystemProperty($name, $type, $value)
{
// initialize the system property to set
$sytemPropertyToSet = new SystemPropertyNode($name, $type, new NodeValue($value));
// query whether a system property with this name has already been set
foreach ($this->systemProperties as $key => $systemProperty) {
if ($systemProperty->getName() === $systemProperty->getName()) {
// override the system property
$this->systemProperties[$key] = $sytemPropertyToSet;
return;
}
}
// append the system property
$this->systemProperties[] = $sytemPropertyToSet;
}