Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/clue/graph/src/Set/VerticesMap.php
<?php
namespace Fhaculty\Graph\Set;
use Fhaculty\Graph\Exception\OutOfBoundsException;
use Fhaculty\Graph\Vertex;
/**
* A set of Vertices that are already stored in a vertex ID => Vertex instance mapping array
*
* Among others, using a mapped array significantly speeds up accessing vertices
* by ID. However, there's no way to store multiple vertices with the same ID
* (i.e. each Vertex ID has to be unique).
*/
class VerticesMap extends Vertices
{
public function getMap()
{
return $this->vertices;
}
public function getVertexId($id)
{
if (!isset($this->vertices[$id])) {
throw new OutOfBoundsException('Invalid vertex ID');
}
return $this->vertices[$id];
}
public function hasVertexId($id)
{
return isset($this->vertices[$id]);
}
public function getVerticesDistinct()
{
return $this;
}
public function getIds()
{
return array_keys($this->vertices);
}
public function getIndexVertex(Vertex $vertex)
{
$id = $vertex->getId();
if (!isset($this->vertices[$id]) || $this->vertices[$id] !== $vertex) {
throw new OutOfBoundsException();
}
return $id;
}
/**
*
* @return VerticesMap
*/
public function getVertices()
{
return $this;
}
public function hasDuplicates()
{
return false;
}
}
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