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matching egnine extraction

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This commit is contained in:
Kamil Patryk Kozakowski
2026-06-21 07:20:38 +02:00
parent 073df21395
commit 9cf2d063b3
7 changed files with 107 additions and 42 deletions
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47
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java
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@@ -14,12 +14,15 @@ import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import click.kamil.springstatemachineexporter.analysis.enricher.routing.HeuristicRoutingEngine;
import click.kamil.springstatemachineexporter.analysis.enricher.routing.RoutingEngine;
import click.kamil.springstatemachineexporter.analysis.enricher.routing.HeuristicBeanResolutionEngine;
import click.kamil.springstatemachineexporter.analysis.enricher.routing.BeanResolutionEngine;
import click.kamil.springstatemachineexporter.analysis.enricher.matching.EventMatchingEngine;
import click.kamil.springstatemachineexporter.analysis.enricher.matching.HeuristicEventMatchingEngine;
public class TransitionLinkerEnricher implements AnalysisEnricher {
private final RoutingEngine routingEngine = new HeuristicRoutingEngine();
private final BeanResolutionEngine routingEngine = new HeuristicBeanResolutionEngine();
private final EventMatchingEngine matchingEngine = new HeuristicEventMatchingEngine();
@Override
public void enrich(AnalysisResult result, CodebaseContext context, CodebaseIntelligenceProvider intelligence) {
@@ -43,41 +46,10 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
List<MatchedTransition> matched = new ArrayList<>();
for (Transition t : stateMachineTransitions) {
if (t.getEvent() != null) {
if (t.getEvent() != null && matchingEngine.matches(t.getEvent(), tp)) {
String smEventRaw = t.getEvent().fullIdentifier() != null ? t.getEvent().fullIdentifier() : t.getEvent().rawName();
String smEvent = simplify(smEventRaw);
boolean isWildcard = triggerEvent.equals("event") || triggerEvent.equals("e") ||
triggerEvent.equals("msg") || triggerEvent.equals("message") ||
triggerEvent.equals("payload");
if (isWildcard) {
String targetVar = chain.getContextMachineId();
if (targetVar == null && chain.getTriggerPoint() != null) {
targetVar = chain.getTriggerPoint().getStateMachineId();
}
// We no longer hard-block wildcards without a specific routing context.
// If a project doesn't use standard SM persisters (e.g. restores state manually),
// contextMachineId will be null. We should still link the wildcard to provide SOME visibility,
// rather than completely hiding the endpoint.
}
List<String> polyEvents = tp.getPolymorphicEvents() != null ? tp.getPolymorphicEvents() : java.util.Collections.emptyList();
boolean hasPolyMatch = false;
for (String pe : polyEvents) {
String simplePe = pe;
if (pe.contains(".")) {
simplePe = pe.substring(pe.lastIndexOf('.') + 1);
}
if (simplePe.equals(smEventRaw) || simplePe.equals(smEvent)) {
hasPolyMatch = true;
break;
}
}
if (hasPolyMatch || (polyEvents.isEmpty() && (isWildcard || smEvent.equals(triggerEvent)))) {
// Event matches or is a wildcard
for (State smSourceState : t.getSourceStates()) {
// Event matches
for (State smSourceState : t.getSourceStates()) {
String smSourceRaw = smSourceState.fullIdentifier() != null ? smSourceState.fullIdentifier() : smSourceState.rawName();
String smSource = simplify(smSourceRaw);
if (triggerSource == null || triggerSource.equals(smSource)) {
@@ -107,7 +79,6 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
}
}
}
}
if (!matched.isEmpty()) {
CallChain newChain = chain.toBuilder().matchedTransitions(matched).build();

11
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/EventMatchingEngine.java Normal file
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@@ -0,0 +1,11 @@
package click.kamil.springstatemachineexporter.analysis.enricher.matching;
import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
import click.kamil.springstatemachineexporter.model.Event;
public interface EventMatchingEngine {
/**
* Determines whether the given trigger point is a match for the state machine event.
*/
boolean matches(Event stateMachineEvent, TriggerPoint triggerPoint);
}

53
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/HeuristicEventMatchingEngine.java Normal file
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@@ -0,0 +1,53 @@
package click.kamil.springstatemachineexporter.analysis.enricher.matching;
import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
import click.kamil.springstatemachineexporter.model.Event;
import java.util.List;
public class HeuristicEventMatchingEngine implements EventMatchingEngine {
@Override
public boolean matches(Event stateMachineEvent, TriggerPoint triggerPoint) {
if (stateMachineEvent == null || triggerPoint == null || triggerPoint.getEvent() == null) {
return false;
}
String triggerEvent = simplify(triggerPoint.getEvent());
String smEventRaw = stateMachineEvent.fullIdentifier() != null ? stateMachineEvent.fullIdentifier() : stateMachineEvent.rawName();
String smEvent = simplify(smEventRaw);
boolean isWildcard = isWildcardVariable(triggerEvent);
List<String> polyEvents = triggerPoint.getPolymorphicEvents() != null ? triggerPoint.getPolymorphicEvents() : java.util.Collections.emptyList();
boolean hasPolyMatch = false;
for (String pe : polyEvents) {
String simplePe = pe;
if (pe.contains(".")) {
simplePe = pe.substring(pe.lastIndexOf('.') + 1);
}
if (simplePe.equals(smEventRaw) || simplePe.equals(smEvent)) {
hasPolyMatch = true;
break;
}
}
return hasPolyMatch || smEvent.equals(triggerEvent) || (polyEvents.isEmpty() && isWildcard);
}
private boolean isWildcardVariable(String eventStr) {
return eventStr.equals("event") || eventStr.equals("e") ||
eventStr.equals("msg") || eventStr.equals("message") ||
eventStr.equals("payload");
}
private String simplify(String name) {
if (name == null) return null;
String simplified = name.replaceAll("(?i)(.*)(Event|Action|Transition|Command)(s)?$", "$1");
if (simplified.isEmpty()) {
simplified = name;
}
simplified = simplified.replaceAll("^.*\\.([A-Z0-9_]+)$", "$1");
return simplified;
}
}

2
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/RoutingEngine.java → state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/BeanResolutionEngine.java
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@@ -2,6 +2,6 @@ package click.kamil.springstatemachineexporter.analysis.enricher.routing;
import click.kamil.springstatemachineexporter.analysis.model.CallChain;
public interface RoutingEngine {
public interface BeanResolutionEngine {
boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName);
}

2
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicRoutingEngine.java → state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java
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@@ -5,7 +5,7 @@ import click.kamil.springstatemachineexporter.analysis.model.CallChain;
import java.util.HashSet;
import java.util.Set;
public class HeuristicRoutingEngine implements RoutingEngine {
public class HeuristicBeanResolutionEngine implements BeanResolutionEngine {
@Override
public boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName) {