VariableConfiguration.NodeReference

java.lang.Object
- org.apache.manifoldcf.scriptengine.VariableConfiguration.NodeReference

All Implemented Interfaces:

VariableReference

Enclosing class:

VariableConfiguration
```
protected class VariableConfiguration.NodeReference
extends java.lang.Object
implements VariableReference
```
Extend VariableReference class so we capture attempts to set the reference, and actually overwrite the child when that is done

Field Summary

Fields
Modifier and Type Field Description

protected int index

Constructor Summary

Constructors
Constructor Description

NodeReference(int index)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isNull()`	Check if this reference is null
`Variable`	`resolve()`	Resolve the reference
`void`	`setReference(Variable v)`	Set the reference

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

- Field Detail
  - index
```
protected int index
```
- Constructor Detail
  - NodeReference
```
public NodeReference(int index)
```
- Method Detail
  - setReference
```
public void setReference(Variable v)
                  throws ScriptException
```
    Description copied from interface: VariableReference
    
    Set the reference
    
    Specified by:
    
    setReference in interface VariableReference
    
    Throws:
    
    ScriptException
  - resolve
```
public Variable resolve()
                 throws ScriptException
```
    Description copied from interface: VariableReference
    
    Resolve the reference
    
    Specified by:
    
    resolve in interface VariableReference
    
    Throws:
    
    ScriptException
  - isNull
```
public boolean isNull()
```
    Check if this reference is null
    
    Specified by:
    
    isNull in interface VariableReference