de.up.ling.irtg.automata.index

Class RuleStore

java.lang.Object

de.up.ling.irtg.automata.index.RuleStore

All Implemented Interfaces:

Serializable

public class RuleStore
extends Object
implements Serializable

Author:

koller

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RuleStore(TreeAutomaton auto)
RuleStore(TreeAutomaton auto, TopDownRuleIndex topDown, BottomUpRuleIndex bottomUp)

Method Summary

Modifier and Type	Method and Description
void	foreachRuleBottomUpForSets(IntSet labelIds, List<IntSet> childStateSets, SignatureMapper signatureMapper, Consumer<Rule> fn)
void	foreachRuleTopDown(int parentState, Consumer<Rule> fn)
Iterable<Rule>	getAllRulesBottomUp()
Iterable<Rule>	getAllRulesTopDown()
IntIterable	getLabelsTopDown(int parentState)
Iterable<Rule>	getRulesBottomUp(int labelId, int[] childStates) Like getRulesBottomUp, but only looks for rules in the cache of previously discovered rules.
Iterable<Rule>	getRulesBottomUpRaw(int labelId, int[] childStates) Returns null if such rules were never cached.
List<Iterable<Rule>>	getRulesForRhsState(int rhsState)
Iterable<Rule>	getRulesTopDown(int parentState)
Iterable<Rule>	getRulesTopDown(int labelId, int parentState) Like getRulesTopDown, but only looks for rules in the cache of previously discovered rules.
boolean	hasRulesForRhsState(int rhsState)
boolean	isBottomUpDeterministic()
boolean	isExplicit()
boolean	isStoring()
void	printStatistics()
void	processNewRulesForRhs()
void	setExplicit(boolean explicit)
Collection<Rule>	setRules(Collection<Rule> rules, int labelID, int[] children)
void	setStoring(boolean storing)
void	storeRuleBottomUp(Rule rule)
void	storeRuleTopDown(Rule rule)
boolean	useCachedRuleBottomUp(int label, int[] childStates) Checks whether the cache contains a bottom-up rule for the given parent label and children states.
boolean	useCachedRuleTopDown(int label, int parent) Checks whether the cache contains a top-down rule for the given parent label and state.

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleStore

public RuleStore(TreeAutomaton auto)

RuleStore

public RuleStore(TreeAutomaton auto,
                 TopDownRuleIndex topDown,
                 BottomUpRuleIndex bottomUp)

Method Detail

isStoring

public boolean isStoring()

setStoring

public void setStoring(boolean storing)

isExplicit

public boolean isExplicit()

setExplicit

public void setExplicit(boolean explicit)

getRulesTopDown

public Iterable<Rule> getRulesTopDown(int parentState)

foreachRuleTopDown

public void foreachRuleTopDown(int parentState,
                               Consumer<Rule> fn)

storeRuleBottomUp

public void storeRuleBottomUp(Rule rule)

storeRuleTopDown

public void storeRuleTopDown(Rule rule)

setRules

public Collection<Rule> setRules(Collection<Rule> rules,
                                 int labelID,
                                 int[] children)

isBottomUpDeterministic

public boolean isBottomUpDeterministic()

processNewRulesForRhs

public void processNewRulesForRhs()

getRulesBottomUpRaw

public Iterable<Rule> getRulesBottomUpRaw(int labelId,
                                          int[] childStates)

Returns null if such rules were never cached.

Parameters:

labelId -

childStates -

Returns:

getRulesBottomUp

public Iterable<Rule> getRulesBottomUp(int labelId,
                                       int[] childStates)

Like getRulesBottomUp, but only looks for rules in the cache of previously discovered rules.

Parameters:

labelId -

childStates -

Returns:

getRulesTopDown

public Iterable<Rule> getRulesTopDown(int labelId,
                                      int parentState)

Like getRulesTopDown, but only looks for rules in the cache of previously discovered rules.

Parameters:

labelId -

parentState -

Returns:

getAllRulesBottomUp

public Iterable<Rule> getAllRulesBottomUp()

getLabelsTopDown

public IntIterable getLabelsTopDown(int parentState)

getRulesForRhsState

public List<Iterable<Rule>> getRulesForRhsState(int rhsState)

hasRulesForRhsState

public boolean hasRulesForRhsState(int rhsState)

useCachedRuleBottomUp

public boolean useCachedRuleBottomUp(int label,
                                     int[] childStates)

Checks whether the cache contains a bottom-up rule for the given parent label and children states.

Parameters:

label -

childStates -

Returns:

useCachedRuleTopDown

public boolean useCachedRuleTopDown(int label,
                                    int parent)

Checks whether the cache contains a top-down rule for the given parent label and state.

Parameters:

label -

parent -

Returns:

printStatistics

public void printStatistics()

foreachRuleBottomUpForSets

public void foreachRuleBottomUpForSets(IntSet labelIds,
                                       List<IntSet> childStateSets,
                                       SignatureMapper signatureMapper,
                                       Consumer<Rule> fn)

getAllRulesTopDown

public Iterable<Rule> getAllRulesTopDown()