Package com.google.refine.grel.ast

Class FieldAccessorExpr

java.lang.Object

com.google.refine.grel.ast.FieldAccessorExpr

All Implemented Interfaces:

Evaluable

public class FieldAccessorExpr
extends Object
implements Evaluable

An abstract syntax tree node encapsulating a field accessor, e.g., "cell.value" is accessing the field named "value" on the variable called "cell".

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	_fieldName
protected final Evaluable	_inner

Constructor Summary

Constructors

Constructor	Description
FieldAccessorExpr(Evaluable inner, String fieldName)

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Properties bindings)	Evaluate this expression in the given environment (bindings).
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

_inner

protected final Evaluable _inner

_fieldName

protected final String _fieldName

Constructor Details

FieldAccessorExpr

public FieldAccessorExpr(Evaluable inner,
 String fieldName)

Method Details

evaluate

public Object evaluate(Properties bindings)

Description copied from interface: Evaluable

Evaluate this expression in the given environment (bindings).

Specified by:

evaluate in interface Evaluable

Returns:

toString

public String toString()

Overrides:

toString in class Object