ExpandingVisitor (Partial Response: Matcher 1.1.0 API)

java.lang.Object
- com.pressassociation.pr.ast.visitor.AstVisitor
- - com.pressassociation.pr.ast.visitor.TransformingVisitor<AstNode>
  - - com.pressassociation.pr.ast.visitor.ExpandingVisitor

```
public class ExpandingVisitor
extends TransformingVisitor<AstNode>
```
A visitor that will take an ast and expand out sub selection groups to their own paths. For example:
items(id, name) -> items/id,items/name
items(id, homeTown/id)/auth -> items/id/auth,items/homeTown/id/auth

Author:

Matt Nathan

Constructor Summary

Constructors
Constructor Description

ExpandingVisitor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AstNode`	`getResult()`	Get the result from the visitor traversing the ast.
`void`	`visitFields(Fields fields)`
`void`	`visitPath(Path path)`
`void`	`visitSubSelection(SubSelection subSelection)`
`void`	`visitWildcard(Wildcard wildcard)`
`void`	`visitWord(Word word)`

Methods inherited from class com.pressassociation.pr.ast.visitor.TransformingVisitor
applyTo, toString

Methods inherited from class com.pressassociation.pr.ast.visitor.AstVisitor
afterSubSelectionFields, beforeFieldsNext, beforePathField, beforeSubSelectionFields

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

- Constructor Detail
  - ExpandingVisitor
```
public ExpandingVisitor()
```
- Method Detail
  - visitFields
```
public void visitFields(Fields fields)
```
    Overrides:
    
    visitFields in class AstVisitor
  - visitPath
```
public void visitPath(Path path)
```
    Overrides:
    
    visitPath in class AstVisitor
  - visitSubSelection
```
public void visitSubSelection(SubSelection subSelection)
```
    Overrides:
    
    visitSubSelection in class AstVisitor
  - visitWildcard
```
public void visitWildcard(Wildcard wildcard)
```
    Overrides:
    
    visitWildcard in class AstVisitor
  - visitWord
```
public void visitWord(Word word)
```
    Overrides:
    
    visitWord in class AstVisitor
  - getResult
```
public AstNode getResult()
```
    Get the result from the visitor traversing the ast. This is optional because if the visitor is never called then it is possible that there is no ast to return.
    
    Specified by:
    
    getResult in class TransformingVisitor<AstNode>
    
    Returns:
    
    The result.