PhantomNodeLogic

```
class PhantomNodeLogic
extends java.lang.Object
```
We want to recognize and ignore "phantom" nodes, like the fake type of variable in FieldDeclaration

Fields
Modifier and Type	Field and Description
`private static AstObserver`	`cacheCleaner`
`private static java.util.IdentityHashMap<Node,java.lang.Boolean>`	`isPhantomNodeCache`
`private static int`	`LEVELS_TO_EXPLORE`

Constructors
Constructor and Description
`PhantomNodeLogic()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`private static boolean`	`inPhantomNode(Node node, int levels)` A node contained in a phantom node is also a phantom node.
`(package private) static boolean`	`isPhantomNode(Node node)`

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

private static final java.util.IdentityHashMap<Node,java.lang.Boolean> isPhantomNodeCache

private static final AstObserver cacheCleaner

Class PhantomNodeLogic