AtPathElement

java.lang.Object
- com.bazaarvoice.jolt.common.pathelement.BasePathElement
- - com.bazaarvoice.jolt.common.pathelement.AtPathElement

All Implemented Interfaces:: MatchablePathElement, PathElement

public class AtPathElement
extends BasePathElement
implements MatchablePathElement

Constructor Summary

Constructors
Constructor Description

AtPathElement(java.lang.String key)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getCanonicalForm()`	Get the canonical form of this PathElement.
`MatchedElement`	`match(java.lang.String dataKey, WalkedPath walkedPath)`	See if this PathElement matches the given dataKey.

Methods inherited from class com.bazaarvoice.jolt.common.pathelement.BasePathElement
getRawKey, toString

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

Methods inherited from interface com.bazaarvoice.jolt.common.pathelement.PathElement
getRawKey

- Constructor Detail
  - AtPathElement
```
public AtPathElement(java.lang.String key)
```
- Method Detail
  - match
```
public MatchedElement match(java.lang.String dataKey,
                            WalkedPath walkedPath)
```
    Description copied from interface: MatchablePathElement
    
    See if this PathElement matches the given dataKey. If it does not match, this method returns null. If this PathElement does match, it returns a LiteralPathElement with subKeys filled in.
    
    Specified by:
    
    match in interface MatchablePathElement
    
    Parameters:
    
    dataKey - String key value from the input data
    
    walkedPath - "up the tree" list of LiteralPathElements, that may be used by this key as it is computing its match
    
    Returns:
    
    null or a matched LiteralPathElement
  - getCanonicalForm
```
public java.lang.String getCanonicalForm()
```
    Description copied from interface: PathElement
    
    Get the canonical form of this PathElement. Really only interesting for the Reference Path element, where it will expand "&" to "&0(0)".
    
    Specified by:
    
    getCanonicalForm in interface PathElement
    
    Returns:
    
    canonical String version of this PathElement