/**
* Builds the index for the given collection
*
* @param DatabaseInterface|\Iterator $database
* @return $this
*/
public function indexDatabase($database)
{
// Clear the map
$this->map = array();
/** @var SplFixedArray $collection */
$collection = null;
if ($database instanceof DatabaseRawDataInterface) {
$collection = $database->getRawData();
}
if ($database instanceof SplFixedArray) {
// Use the fixed array as is
} elseif (is_array($database)) {
$collection = SplFixedArray::fromArray($database);
} elseif ($database instanceof \Iterator) {
$collection = SplFixedArray::fromArray(iterator_to_array($database));
} else {
throw new InvalidIndexException(sprintf('Can not build index of argument of type %s', is_object($database) ? get_class($database) : gettype($database)));
}
$position = 0;
$count = $collection->getSize();
if ($count > 0) {
do {
$tempEntry = DocumentUtility::assertDocumentIdentifier($database[$position]);
$this->addEntryWithPosition($tempEntry, $position);
} while (++$position < $count);
}
}
/**
* Removes the given entry in the Index
*
* @param DocumentInterface|array $document
* @return $this
*/
public function deleteEntry($document)
{
$key = DocumentUtility::getIdentifierForDocument($document);
if (!isset($this->map[$key])) {
throw new InvalidEntryException(sprintf('Entry \'%s\' not found to delete', $key), 1415047176);
}
unset($this->map[$key]);
return $this;
}
/**
* Removes the given Document from the database
*
* @param DocumentInterface $document
*/
public function remove($document)
{
$this->_assertDataInstancesDatabaseIdentifier($document);
DocumentUtility::assertDocumentIdentifier($document);
if (!$this->contains($document)) {
throw new InvalidDataException(sprintf('Object with GUID %s does not exist in the database. Maybe the values of the identifier is not expressive', $document->getGuid()), 1412800595);
}
$index = $this->_getIndexForIdentifier($document->getId());
if ($index === -1) {
throw new RuntimeException(sprintf('Could not determine the index of object with GUID %s', $document->getId()), 1412801014);
}
$this->_removeObjectDataForIndex($index);
$this->_removeRawDataForIndex($index);
$this->_removeFromIndex($document);
if ($this->contains($document)) {
throw new RuntimeException(sprintf('Database still contains object %s', $document->getGuid()), 1413290094);
}
SharedEventEmitter::emit(Event::DATABASE_DOCUMENT_REMOVED, array($document));
}
