Graph (ONOS Java API (2.2.8))

Type Parameters:

V - vertex type

E - edge type

All Known Subinterfaces:

MutableGraph<V,E>, TopologyGraph

All Known Implementing Classes:

AdjacencyListsGraph, DefaultTopologyGraph, MutableAdjacencyListsGraph
```
public interface Graph<V extends Vertex,E extends Edge>
```
Abstraction of a directed graph structure.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Set<E>`	`getEdges()`	Returns the set of edges comprising the graph.
`java.util.Set<E>`	`getEdgesFrom(V src)`	Returns all edges leading out from the specified source vertex.
`java.util.Set<E>`	`getEdgesTo(V dst)`	Returns all edges leading towards the specified destination vertex.
`java.util.Set<V>`	`getVertexes()`	Returns the set of vertexes comprising the graph.

- Method Detail
  - getVertexes
```
java.util.Set<V> getVertexes()
```
    Returns the set of vertexes comprising the graph.
    
    Returns:
    
    set of vertexes
  - getEdges
```
java.util.Set<E> getEdges()
```
    Returns the set of edges comprising the graph.
    
    Returns:
    
    set of edges
  - getEdgesFrom
```
java.util.Set<E> getEdgesFrom(V src)
```
    Returns all edges leading out from the specified source vertex.
    
    Parameters:
    
    src - source vertex
    
    Returns:
    
    set of egress edges; empty if no such edges
  - getEdgesTo
```
java.util.Set<E> getEdgesTo(V dst)
```
    Returns all edges leading towards the specified destination vertex.
    
    Parameters:
    
    dst - destination vertex
    
    Returns:
    
    set of ingress vertexes; empty if no such edges