public class InitStateMatcher extends org.eclipse.viatra.query.runtime.api.impl.BaseMatcher<InitStateMatch>
Use the pattern matcher on a given model via on(ViatraQueryEngine)
,
e.g. in conjunction with ViatraQueryEngine#on(Notifier)
.
Matches of the pattern will be represented as InitStateMatch
.
Original source:
pattern initState(automaton : Automaton, initState : InitState) {
Automaton.initialState(automaton, initState);
}
InitStateMatch
,
InitStateProcessor
,
InitStateQuerySpecification
Modifier and Type | Method and Description |
---|---|
int |
countMatches(Automaton pAutomaton,
InitState pInitState)
Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
|
void |
forEachMatch(Automaton pAutomaton,
InitState pInitState,
org.eclipse.viatra.query.runtime.api.IMatchProcessor<? super InitStateMatch> processor)
Executes the given processor on each match of the pattern that conforms to the given fixed values of some parameters.
|
boolean |
forOneArbitraryMatch(Automaton pAutomaton,
InitState pInitState,
org.eclipse.viatra.query.runtime.api.IMatchProcessor<? super InitStateMatch> processor)
Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
|
java.util.Collection<InitStateMatch> |
getAllMatches(Automaton pAutomaton,
InitState pInitState)
Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
|
java.util.Set<Automaton> |
getAllValuesOfautomaton()
Retrieve the set of values that occur in matches for automaton.
|
java.util.Set<Automaton> |
getAllValuesOfautomaton(InitState pInitState)
Retrieve the set of values that occur in matches for automaton.
|
java.util.Set<Automaton> |
getAllValuesOfautomaton(InitStateMatch partialMatch)
Retrieve the set of values that occur in matches for automaton.
|
java.util.Set<InitState> |
getAllValuesOfinitState()
Retrieve the set of values that occur in matches for initState.
|
java.util.Set<InitState> |
getAllValuesOfinitState(Automaton pAutomaton)
Retrieve the set of values that occur in matches for initState.
|
java.util.Set<InitState> |
getAllValuesOfinitState(InitStateMatch partialMatch)
Retrieve the set of values that occur in matches for initState.
|
InitStateMatch |
getOneArbitraryMatch(Automaton pAutomaton,
InitState pInitState)
Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
|
boolean |
hasMatch(Automaton pAutomaton,
InitState pInitState)
Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
under any possible substitution of the unspecified parameters (if any).
|
InitStateMatch |
newMatch(Automaton pAutomaton,
InitState pInitState)
Returns a new (partial) match.
|
static InitStateMatcher |
on(org.eclipse.viatra.query.runtime.api.ViatraQueryEngine engine)
Initializes the pattern matcher within an existing VIATRA Query engine.
|
static org.eclipse.viatra.query.runtime.api.IQuerySpecification<InitStateMatcher> |
querySpecification() |
countMatches, countMatches, forEachMatch, forEachMatch, forOneArbitraryMatch, forOneArbitraryMatch, getAllMatches, getAllMatches, getAllValues, getAllValues, getEngine, getOneArbitraryMatch, getOneArbitraryMatch, getParameterNames, getPatternName, getPositionOfParameter, getSpecification, hasMatch, newEmptyMatch, newMatch
public static InitStateMatcher on(org.eclipse.viatra.query.runtime.api.ViatraQueryEngine engine) throws org.eclipse.viatra.query.runtime.exception.ViatraQueryException
engine
- the existing VIATRA Query engine in which this matcher will be created.org.eclipse.viatra.query.runtime.exception.ViatraQueryException
- if an error occurs during pattern matcher creationpublic java.util.Collection<InitStateMatch> getAllMatches(Automaton pAutomaton, InitState pInitState)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.public InitStateMatch getOneArbitraryMatch(Automaton pAutomaton, InitState pInitState)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.public boolean hasMatch(Automaton pAutomaton, InitState pInitState)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.public int countMatches(Automaton pAutomaton, InitState pInitState)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.public void forEachMatch(Automaton pAutomaton, InitState pInitState, org.eclipse.viatra.query.runtime.api.IMatchProcessor<? super InitStateMatch> processor)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.processor
- the action that will process each pattern match.public boolean forOneArbitraryMatch(Automaton pAutomaton, InitState pInitState, org.eclipse.viatra.query.runtime.api.IMatchProcessor<? super InitStateMatch> processor)
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.processor
- the action that will process the selected match.public InitStateMatch newMatch(Automaton pAutomaton, InitState pInitState)
The returned match will be immutable. Use BaseMatcher.newEmptyMatch()
to obtain a mutable match object.
pAutomaton
- the fixed value of pattern parameter automaton, or null if not bound.pInitState
- the fixed value of pattern parameter initState, or null if not bound.public java.util.Set<Automaton> getAllValuesOfautomaton()
public java.util.Set<Automaton> getAllValuesOfautomaton(InitStateMatch partialMatch)
public java.util.Set<Automaton> getAllValuesOfautomaton(InitState pInitState)
public java.util.Set<InitState> getAllValuesOfinitState()
public java.util.Set<InitState> getAllValuesOfinitState(InitStateMatch partialMatch)
public java.util.Set<InitState> getAllValuesOfinitState(Automaton pAutomaton)
public static org.eclipse.viatra.query.runtime.api.IQuerySpecification<InitStateMatcher> querySpecification() throws org.eclipse.viatra.query.runtime.exception.ViatraQueryException
org.eclipse.viatra.query.runtime.exception.ViatraQueryException
- if the pattern definition could not be loaded