org.eclipse.xtext.util.formallang

Class FollowerFunctionImpl<E,T>

java.lang.Object

org.eclipse.xtext.util.formallang.FollowerFunctionImpl<E,T>

All Implemented Interfaces:

FollowerFunction<E>

public class FollowerFunctionImpl<E,T>
extends Object
implements FollowerFunction<E>

Author:

Moritz Eysholdt - Initial contribution and API

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FollowerFunctionImpl.Direction
static class	FollowerFunctionImpl.UnorderedStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected FollowerFunctionImpl.Direction	direction
protected com.google.common.base.Predicate<E>	filter
protected Production<E,T>	production
protected FollowerFunctionImpl.UnorderedStrategy	unorderedStrategy

Constructor Summary

Constructors

Constructor and Description
FollowerFunctionImpl(Production<E,T> production)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	collectByParent(E element, Set<E> result, Set<E> visited)
protected void	collectByParentSequence(E element, E container, Iterable<E> children, Set<E> result, Set<E> visited)
protected void	collectChildren(E element, Set<E> result, Set<E> visited)
protected void	collectChildrenAlternative(E element, Iterable<E> alternativeChildren, Set<E> result, Set<E> visited)
protected void	collectChildrenSequence(E element, Iterable<E> sequentialChildren, Set<E> result, Set<E> visited)
protected void	collectChildrenUnorderedAlt(E element, Iterable<E> alternativeChildren, Set<E> result, Set<E> visited)
protected void	collectElement(E ele, Set<E> result, Set<E> visited)
protected boolean	filter(E ele)
FollowerFunctionImpl.Direction	getDirection()
com.google.common.base.Predicate<E>	getFilter()
Iterable<E>	getFollowers(E element)
Production<E,?>	getProduction()
Iterable<E>	getStarts(E root)
FollowerFunctionImpl.UnorderedStrategy	getUnorderedStrategy()
protected Iterable<E>	orderedIterable(Iterable<E> elements)
protected List<E>	orderedList(Iterable<E> elements)
FollowerFunctionImpl<E,T>	setDirection(FollowerFunctionImpl.Direction direction)
FollowerFunctionImpl<E,T>	setFilter(com.google.common.base.Predicate<E> filter)
FollowerFunctionImpl<E,T>	setUnorderedStrategy(FollowerFunctionImpl.UnorderedStrategy unorderedStrategy)
protected List<E>	toList(Iterable<E> elements)

Methods inherited from class java.lang.Object

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

Field Detail

direction

protected FollowerFunctionImpl.Direction direction

filter

protected com.google.common.base.Predicate<E> filter

production

protected Production<E,T> production

unorderedStrategy

protected FollowerFunctionImpl.UnorderedStrategy unorderedStrategy

Constructor Detail

FollowerFunctionImpl

public FollowerFunctionImpl(Production<E,T> production)

Method Detail

collectByParent

protected void collectByParent(E element,
                   Set<E> result,
                   Set<E> visited)

collectByParentSequence

protected void collectByParentSequence(E element,
                           E container,
                           Iterable<E> children,
                           Set<E> result,
                           Set<E> visited)

collectChildren

protected void collectChildren(E element,
                   Set<E> result,
                   Set<E> visited)

collectChildrenAlternative

protected void collectChildrenAlternative(E element,
                              Iterable<E> alternativeChildren,
                              Set<E> result,
                              Set<E> visited)

collectChildrenSequence

protected void collectChildrenSequence(E element,
                           Iterable<E> sequentialChildren,
                           Set<E> result,
                           Set<E> visited)

collectChildrenUnorderedAlt

protected void collectChildrenUnorderedAlt(E element,
                               Iterable<E> alternativeChildren,
                               Set<E> result,
                               Set<E> visited)

collectElement

protected void collectElement(E ele,
                  Set<E> result,
                  Set<E> visited)

filter

protected boolean filter(E ele)

getDirection

public FollowerFunctionImpl.Direction getDirection()

getFilter

public com.google.common.base.Predicate<E> getFilter()

getFollowers

public Iterable<E> getFollowers(E element)

Specified by:

getFollowers in interface FollowerFunction<E>

getProduction

public Production<E,?> getProduction()

getStarts

public Iterable<E> getStarts(E root)

Specified by:

getStarts in interface FollowerFunction<E>

getUnorderedStrategy

public FollowerFunctionImpl.UnorderedStrategy getUnorderedStrategy()

orderedIterable

protected Iterable<E> orderedIterable(Iterable<E> elements)

orderedList

protected List<E> orderedList(Iterable<E> elements)

setDirection

public FollowerFunctionImpl<E,T> setDirection(FollowerFunctionImpl.Direction direction)

setFilter

public FollowerFunctionImpl<E,T> setFilter(com.google.common.base.Predicate<E> filter)

setUnorderedStrategy

public FollowerFunctionImpl<E,T> setUnorderedStrategy(FollowerFunctionImpl.UnorderedStrategy unorderedStrategy)

toList

protected List<E> toList(Iterable<E> elements)