GraphStateAccessor (GTF 2.0.1 API)

Type Parameters:

V - the type of the decorated vertex value

E - the type of the decorated edge value

All Known Subinterfaces:

GraphState<V,E>

All Known Implementing Classes:

GraphStateImpl
```
public interface GraphStateAccessor<V,E>
```
Allows reading access to a given graph state

Since:

1.0

Author:

Andreas Pointner

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Set<Edge<V,E>>`	`getEdges(Vertex<V,E> vertex)`	returns the edges for a given vertex
`Vertex<V,E>`	`getSource(Edge<V,E> edge)`	Returns the source vertex for a given edge
`Vertex<V,E>`	`getTarget(Edge<V,E> edge)`	Returns the target vertex for a given edge
`Collection<Vertex<V,E>>`	`getVertices()`	returns a snapshot collection of the vertices in the graph state

- Method Detail
  - getVertices
```
Collection<Vertex<V,E>> getVertices()
```
    returns a snapshot collection of the vertices in the graph state
    
    Returns:
    
    a snapshot collection of the vertices in the graph state
  - getEdges
```
Set<Edge<V,E>> getEdges(Vertex<V,E> vertex)
```
    returns the edges for a given vertex
    
    Parameters:
    
    vertex - the vertex for which the edges should be retrieved
    
    Returns:
    
    the set of edges for the given vertex
  - getSource
```
Vertex<V,E> getSource(Edge<V,E> edge)
```
    Returns the source vertex for a given edge
    
    Parameters:
    
    edge - the edge for which the source vertex should be returned
    
    Returns:
    
    the source vertex of the given
  - getTarget
```
Vertex<V,E> getTarget(Edge<V,E> edge)
```
    Returns the target vertex for a given edge
    
    Parameters:
    
    edge - the edge for which the target vertex should be returned
    
    Returns:
    
    the target vertex of the given