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## org.modeshape.graph.session
Class GraphSession.NodeVisitor<NodePayload,PropertyPayloadType>

    java.lang.Object
      org.modeshape.graph.session.GraphSession.NodeVisitor<NodePayload,PropertyPayloadType>

Type Parameters:
  `NodePayload` - the type of node payload object
  `PropertyPayloadType` - the type of property payload object

Direct Known Subclasses:
  GraphSession.LoadNodesVisitor

Enclosing class:
  GraphSession<Payload,PropertyPayload>

    @NotThreadSafe
    public abstract static class GraphSession.NodeVisitor<NodePayload,PropertyPayloadType>

extends Object

The node visitor.

Constructor Summary
`GraphSession.NodeVisitor()`

Method Summary
`void` | `finish()` Method that should be called after all visiting has been done successfully (with no exceptions), including when no nodes were visited.
`abstract boolean` | `visit(GraphSession.Node<NodePayload,PropertyPayloadType> node)` Visit the supplied node, returning whether the children should be visited.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### GraphSession.NodeVisitor

    public GraphSession.NodeVisitor()

Method Detail

### visit

    public abstract boolean visit(GraphSession.Node<NodePayload,PropertyPayloadType> node)

  Visit the supplied node, returning whether the children should be visited.

  Parameters:
    `node` - the node to be visited; never null
  Returns:
    true if the node's children should be visited, or false if no children should be visited

### finish

    public void finish()

  Method that should be called after all visiting has been done successfully (with no exceptions), including when no nodes were visited.

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