org.apache.ambari.server.api.query

Class ExtendedResourcePredicateVisitor

java.lang.Object

org.apache.ambari.server.api.query.ExtendedResourcePredicateVisitor

All Implemented Interfaces:

PredicateVisitor

public class ExtendedResourcePredicateVisitor
extends Object
implements PredicateVisitor

A predicate visitor used to generate a new predicate so that the resources referenced by the predicate will be extended to include the joined properties of their sub-resources.

Constructor Summary

Constructors

Constructor and Description
ExtendedResourcePredicateVisitor(Map<Resource,Set<Map<String,Object>>> extendedProperties) Constructor.

Method Summary

Modifier and Type	Method and Description
void	acceptAlwaysPredicate(AlwaysPredicate predicate)
void	acceptArrayPredicate(ArrayPredicate arrayPredicate)
void	acceptCategoryPredicate(CategoryPredicate predicate)
void	acceptComparisonPredicate(ComparisonPredicate predicate)
void	acceptUnaryPredicate(UnaryPredicate predicate)
Predicate	getExtendedPredicate() Get the extended predicate.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedResourcePredicateVisitor

public ExtendedResourcePredicateVisitor(Map<Resource,Set<Map<String,Object>>> extendedProperties)

Constructor.

Parameters:

extendedProperties - the map of sets of extended properties

Method Detail

acceptComparisonPredicate

public void acceptComparisonPredicate(ComparisonPredicate predicate)

Specified by:

acceptComparisonPredicate in interface PredicateVisitor

acceptArrayPredicate

public void acceptArrayPredicate(ArrayPredicate arrayPredicate)

Specified by:

acceptArrayPredicate in interface PredicateVisitor

acceptUnaryPredicate

public void acceptUnaryPredicate(UnaryPredicate predicate)

Specified by:

acceptUnaryPredicate in interface PredicateVisitor

acceptAlwaysPredicate

public void acceptAlwaysPredicate(AlwaysPredicate predicate)

Specified by:

acceptAlwaysPredicate in interface PredicateVisitor

acceptCategoryPredicate

public void acceptCategoryPredicate(CategoryPredicate predicate)

Specified by:

acceptCategoryPredicate in interface PredicateVisitor

getExtendedPredicate

public Predicate getExtendedPredicate()

Get the extended predicate.

Returns:

the predicate