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>

Direct Known Subclasses:

ContextPDAProvider.SerializerActionFollowerFunction, ContextPDAProvider.SerializerParserRuleFollowerFunction

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

Author:

Moritz Eysholdt - Initial contribution and API

Nested Class Summary

static class	FollowerFunctionImpl.Direction
static class	FollowerFunctionImpl.UnorderedStrategy

Field Summary

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

Constructor Summary

FollowerFunctionImpl(Production<E,T> production)

Method Summary

protected void	collectByParent(E element, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectByParentSequence(E element, E container, java.lang.Iterable<E> children, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectChildren(E element, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectChildrenAlternative(E element, java.lang.Iterable<E> alternativeChildren, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectChildrenSequence(E element, java.lang.Iterable<E> sequentialChildren, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectChildrenUnorderedAlt(E element, java.lang.Iterable<E> alternativeChildren, java.util.Set<E> result, java.util.Set<E> visited)
protected void	collectElement(E ele, java.util.Set<E> result, java.util.Set<E> visited)
protected boolean	filter(E ele)
FollowerFunctionImpl.Direction	getDirection()
com.google.common.base.Predicate<E>	getFilter()
java.lang.Iterable<E>	getFollowers(E element)
Production<E,?>	getProduction()
java.lang.Iterable<E>	getStarts(E root)
FollowerFunctionImpl.UnorderedStrategy	getUnorderedStrategy()
protected java.lang.Iterable<E>	orderedIterable(java.lang.Iterable<E> elements)
protected java.util.List<E>	orderedList(java.lang.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 java.util.List<E>	toList(java.lang.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,
                               java.util.Set<E> result,
                               java.util.Set<E> visited)

collectByParentSequence

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

collectChildren

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

collectChildrenAlternative

protected void collectChildrenAlternative(E element,
                                          java.lang.Iterable<E> alternativeChildren,
                                          java.util.Set<E> result,
                                          java.util.Set<E> visited)

collectChildrenSequence

protected void collectChildrenSequence(E element,
                                       java.lang.Iterable<E> sequentialChildren,
                                       java.util.Set<E> result,
                                       java.util.Set<E> visited)

collectChildrenUnorderedAlt

protected void collectChildrenUnorderedAlt(E element,
                                           java.lang.Iterable<E> alternativeChildren,
                                           java.util.Set<E> result,
                                           java.util.Set<E> visited)

collectElement

protected void collectElement(E ele,
                              java.util.Set<E> result,
                              java.util.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 java.lang.Iterable<E> getFollowers(E element)

Specified by:

getFollowers in interface FollowerFunction<E>

getProduction

public Production<E,?> getProduction()

getStarts

public java.lang.Iterable<E> getStarts(E root)

Specified by:

getStarts in interface FollowerFunction<E>

getUnorderedStrategy

public FollowerFunctionImpl.UnorderedStrategy getUnorderedStrategy()

orderedIterable

protected java.lang.Iterable<E> orderedIterable(java.lang.Iterable<E> elements)

orderedList

protected java.util.List<E> orderedList(java.lang.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 java.util.List<E> toList(java.lang.Iterable<E> elements)