tiny/spring-state-machine-renderer
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This commit is contained in:
Kamil Patryk Kozakowski
2026-07-06 17:43:34 +02:00
parent c390f02389
commit 82719489aa
4 changed files with 61 additions and 5 deletions
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TestHeuristic.class Normal file
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17
TestHeuristic.java Normal file
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@@ -0,0 +1,17 @@
import java.util.*;
public class TestHeuristic {
public static void main(String[] args) {
System.out.println(isFullyQualifiedMethod("TransformerImpl.transform"));
System.out.println(isFullyQualifiedMethod("Transformer.transform"));
}
private static boolean isFullyQualifiedMethod(String methodFqn) {
if (methodFqn == null || !methodFqn.contains(".")) return false;
int lastDot = methodFqn.lastIndexOf('.');
String classPart = methodFqn.substring(0, lastDot);
if (classPart.contains(".")) return true;
if (!classPart.isEmpty() && Character.isUpperCase(classPart.charAt(0))) return true;
return false;
}
}

18
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/CallGraphPathFinder.java
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@@ -179,6 +179,7 @@ public class CallGraphPathFinder {
} }
private boolean calculateHeuristicMatch(String neighbor, String target) { private boolean calculateHeuristicMatch(String neighbor, String target) {
System.out.println("calculateHeuristicMatch: neighbor=" + neighbor + ", target=" + target);
if (neighbor.equals(target)) return true; if (neighbor.equals(target)) return true;
if (isFullyQualifiedMethod(neighbor) && isFullyQualifiedMethod(target)) { if (isFullyQualifiedMethod(neighbor) && isFullyQualifiedMethod(target)) {
@@ -202,7 +203,6 @@ public class CallGraphPathFinder {
String simpleClassTarget = classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget; String simpleClassTarget = classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget;
if (simpleClassNeighbor.equals(simpleClassTarget)) return true; if (simpleClassNeighbor.equals(simpleClassTarget)) return true;
if (simpleClassNeighbor.contains(simpleClassTarget) || simpleClassTarget.contains(simpleClassNeighbor)) return true;
List<String> impls = context.getImplementations(classTarget); List<String> impls = context.getImplementations(classTarget);
if (impls != null) { if (impls != null) {
@@ -222,7 +222,21 @@ public class CallGraphPathFinder {
String simpleTarget = target.contains(".") ? target.substring(target.lastIndexOf('.') + 1) : target; String simpleTarget = target.contains(".") ? target.substring(target.lastIndexOf('.') + 1) : target;
String simpleNeighbor = neighbor.contains(".") ? neighbor.substring(neighbor.lastIndexOf('.') + 1) : neighbor; String simpleNeighbor = neighbor.contains(".") ? neighbor.substring(neighbor.lastIndexOf('.') + 1) : neighbor;
return simpleNeighbor.equals(simpleTarget); if (!simpleNeighbor.equals(simpleTarget)) return false;
String classNeighbor = neighbor.contains(".") ? neighbor.substring(0, neighbor.lastIndexOf('.')) : null;
String classTarget = target.contains(".") ? target.substring(0, target.lastIndexOf('.')) : null;
String simpleClassTarget = classTarget != null && classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget;
String simpleClassNeighbor = classNeighbor != null && classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
if (simpleClassNeighbor != null && simpleClassTarget != null) {
if (simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) return true;
// e.g. "this" vs "com.example.Machine"
if (simpleClassNeighbor.equals("this") || simpleClassNeighbor.equals("super")) return true;
return false;
}
return true;
} }
private boolean isFullyQualifiedMethod(String methodFqn) { private boolean isFullyQualifiedMethod(String methodFqn) {

29
state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/VariableTracer.java
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@@ -525,14 +525,39 @@ public class VariableTracer {
if (simpleClassNeighbor.equals(simpleClassTarget)) return true; if (simpleClassNeighbor.equals(simpleClassTarget)) return true;
List<String> impls = context.getImplementations(classTarget); List<String> impls = context.getImplementations(classTarget);
if (impls != null && impls.contains(classNeighbor)) return true; if (impls != null) {
for (String impl : impls) {
if (impl.equals(classNeighbor) || impl.endsWith("." + classNeighbor)) return true;
}
}
List<String> implsN = context.getImplementations(classNeighbor); List<String> implsN = context.getImplementations(classNeighbor);
if (implsN != null && implsN.contains(classTarget)) return true; if (implsN != null) {
for (String impl : implsN) {
if (impl.equals(classTarget) || impl.endsWith("." + classTarget)) return true;
}
} }
return false; return false;
} }
String simpleTarget = target.contains(".") ? target.substring(target.lastIndexOf('.') + 1) : target;
String simpleNeighbor = neighbor.contains(".") ? neighbor.substring(neighbor.lastIndexOf('.') + 1) : neighbor;
if (!simpleNeighbor.equals(simpleTarget)) return false;
String classNeighbor = neighbor.contains(".") ? neighbor.substring(0, neighbor.lastIndexOf('.')) : null;
String classTarget = target.contains(".") ? target.substring(0, target.lastIndexOf('.')) : null;
String simpleClassTarget = classTarget != null && classTarget.contains(".") ? classTarget.substring(classTarget.lastIndexOf('.') + 1) : classTarget;
String simpleClassNeighbor = classNeighbor != null && classNeighbor.contains(".") ? classNeighbor.substring(classNeighbor.lastIndexOf('.') + 1) : classNeighbor;
if (simpleClassNeighbor != null && simpleClassTarget != null) {
if (simpleClassNeighbor.equalsIgnoreCase(simpleClassTarget)) return true;
if (simpleClassNeighbor.equals("this") || simpleClassNeighbor.equals("super")) return true;
return false;
}
return true;
}
private MethodDeclaration findEnclosingMethod(ASTNode node) { private MethodDeclaration findEnclosingMethod(ASTNode node) {
ASTNode parent = node.getParent(); ASTNode parent = node.getParent();
while (parent != null && !(parent instanceof MethodDeclaration)) { while (parent != null && !(parent instanceof MethodDeclaration)) {