PortNode

java.lang.Object
- com.alexmerz.graphviz.objects.PortNode

```
public class PortNode
extends Object
```
This class is an extended Node object containing Port information of a node in an edge. A PortNode does not hold an Id object, because it is only a wrapper for a node as a part of an edge.

Constructor Summary

Constructors
Constructor	Description
`PortNode()`	Creates an empty PortNode object
`PortNode(Node n)`	Creates a PortNode with a given Node and empty port
`PortNode(Node n, String port)`	Creates a PortNode with the given Node and Port

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Node`	`getNode()`	Returns the node
`String`	`getPort()`	Returns the port of the node
`void`	`setNode(Node node)`	Sets the node
`void`	`setPort(String port)`	Sets the port of the node
`String`	`toString()`	Returns the String representation

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

- Constructor Detail
  - PortNode
```
public PortNode()
```
    Creates an empty PortNode object
  - PortNode
```
public PortNode(Node n)
```
    Creates a PortNode with a given Node and empty port
    
    Parameters:
    
    n - the node object
  - PortNode
```
public PortNode(Node n,
                String port)
```
    Creates a PortNode with the given Node and Port
    
    Parameters:
    
    n - the node object
    
    port - the port
- Method Detail
  - getPort
```
public String getPort()
```
    Returns the port of the node
    
    Returns:
    
    the port
  - setPort
```
public void setPort(String port)
```
    Sets the port of the node
    
    Parameters:
    
    port -
  - getNode
```
public Node getNode()
```
    Returns the node
    
    Returns:
    
    the node object
  - setNode
```
public void setNode(Node node)
```
    Sets the node
    
    Parameters:
    
    node -
  - toString
```
public String toString()
```
    Returns the String representation
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    the string representation