io.cdap.wrangler.parser

Class NoOpDirectiveContext

java.lang.Object

io.cdap.wrangler.parser.NoOpDirectiveContext

All Implemented Interfaces:

DirectiveAlias, DirectiveContext, DirectiveEnforcer

public class NoOpDirectiveContext
extends Object
implements DirectiveContext

This class NoOpDirectiveContext is a pass through implementation of DirectiveContext.

Constructor Summary

Constructors

Constructor and Description
NoOpDirectiveContext()

Method Summary

Modifier and Type	Method and Description
String	getAlias(String directive) Returns the root directive aliasee
boolean	hasAlias(String directive) Checks if the directive is aliased.
boolean	isExcluded(String directive) Checks if the directive is being excluded from being used.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpDirectiveContext

public NoOpDirectiveContext()

Method Detail

hasAlias

public boolean hasAlias(String directive)

Checks if the directive is aliased.

Specified by:

hasAlias in interface DirectiveAlias

Parameters:

directive - to be checked for aliasing.

Returns:

true if the directive has an alias, false otherwise.

getAlias

public String getAlias(String directive)

Returns the root directive aliasee

Specified by:

getAlias in interface DirectiveAlias

Parameters:

directive -

Returns:

isExcluded

public boolean isExcluded(String directive)

Checks if the directive is being excluded from being used.

Specified by:

isExcluded in interface DirectiveEnforcer

Parameters:

directive - to be checked for exclusion.

Returns:

true if excluded, false otherwise.