[#59] Fix ClassCastException when type argument of immediate class type is a wildcard

Author: CodeDrivenMitch

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 # Axon Framework plugin Changelog
 
+## [0.6.2]
+
+### Fixed
+- [#59] Fixed ClassCastException during querying provider ClassLineMarkerProvider (thanks @kaleev for reporting the error)
+
 ## [0.6.1]
 
 ### Fixed

gradle.properties

@@ -19,7 +19,7 @@
 
 pluginGroup=io.axoniq.ide.intellij
 pluginName=Axon Framework
-pluginVersion=0.6.1
+pluginVersion=0.6.2
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.

src/main/kotlin/org/axonframework/intellij/ide/plugin/util/PSiProcessingUtils.kt

@@ -47,15 +47,18 @@ import org.jetbrains.uast.toUElement
 
 /**
  * Convenience method to fully qualified name of type.
- * Throws if we get a type we do not expect so we can support it.
  */
 fun PsiType?.toQualifiedName(): String? = this?.let {
-    return when (this) {
-        is PsiClassReferenceType -> this.resolve()?.qualifiedName
-        // Class<SomeClass> object. Extract the <SomeClass> and call this method recursively to resolve it
-        is PsiImmediateClassType -> (this.parameters.firstOrNull() as PsiClassType?)?.toQualifiedName()
-        is PsiWildcardType -> "java.lang.Object"
-        else -> null
+    return try {
+        when (this) {
+            is PsiClassReferenceType -> this.resolve()?.qualifiedName
+            // Class<SomeClass> object. Extract the <SomeClass> and call this method recursively to resolve it
+            is PsiImmediateClassType -> this.parameters.firstOrNull()?.toQualifiedName()
+            is PsiWildcardType -> "java.lang.Object"
+            else -> null
+        }
+    } catch (e: Exception) {
+        throw IllegalArgumentException("Was unable to resolve qualifiedName type ${it.canonicalText} due to exception: ${e.message}", e)
     }
 }