/**
* Adds a table constraint
*
* @param DBConstraint $constraint constraint to add
* @throws DuplicationException thrown when another constaint with the same name already added
* @return DBTable itself
*/
function addConstraint(DBConstraint $constraint)
{
$name = $constraint->getName();
if ($name) {
if (isset($this->constraints[$name])) {
throw new DuplicationException('constraint', $name);
}
} else {
$name = 'constraint_' . $this->name . '_' . (sizeof($this->constraints) + 1);
$constraint->setName($name);
}
$this->constraints[$name] = $constraint;
return $this;
}
/**
* Adds a table constraint
*
* @param DBConstraint $constraint constraint to add
* @throws DuplicationException thrown when another constaint with the same name already added
* @return DBTable itself
*/
function addConstraint(DBConstraint $constraint)
{
$name = $constraint->getName();
if ($name) {
if (isset($this->constraints[$name])) {
throw new DuplicationException('constraint', $name);
}
} else {
$name = 'constraint_' . join('_', $constraint->getFields()) . (sizeof($this->constraints) + 1);
$constraint->setName($name);
}
$this->constraints[$name] = $constraint;
if ($constraint instanceof DBPrimaryKeyConstraint) {
if ($this->pk) {
throw new DuplicationException('constraint', $name);
}
$this->pk = $constraint;
}
return $this;
}
