NodeSource (SNAP Engine API)

java.lang.Object
- org.esa.snap.core.gpf.graph.NodeSource

```
public class NodeSource
extends Object
```
A NodeSource represents a mapping from an nodeId to a Node instance. The GraphIO uses sources to simplify the xml deserialization. Use this class to set the sources of Nodes to a Node with the given nodeId. The GraphProcessor will resolve the nodeId to the respective Node if present.

Constructor Summary

Constructors
Constructor Description

NodeSource(String name, String sourceNodeId)
Constructs a NodeSource.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getName()`	Gets the name under which this source can be accessed.
`Node`	`getSourceNode()`	Returns the `Node` instance associatied with this `NodeSource`.
`String`	`getSourceNodeId()`	Gets the identifier of the source node.
`void`	`setName(String name)`

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

- Constructor Detail
  - NodeSource
```
public NodeSource(String name,
                  String sourceNodeId)
```
    Constructs a NodeSource.
    
    Parameters:
    
    name - the name of the source
    
    sourceNodeId - the identifier of the source node
- Method Detail
  - getName
```
public String getName()
```
    Gets the name under which this source can be accessed.
  - getSourceNodeId
```
public String getSourceNodeId()
```
    Gets the identifier of the source node.
    
    Returns:
    
    the identifier of the source node
  - getSourceNode
```
public Node getSourceNode()
```
    Returns the Node instance associatied with this NodeSource.
  - setName
```
public void setName(String name)
```