fix: generic class resolution errors while using the @Autowired annot…

…ation

app/src/main/java/cn/jailedbird/arouter/ksp/AbstactGenericAcitivty.kt

@@ -0,0 +1,30 @@
+package cn.jailedbird.arouter.ksp
+
+import androidx.appcompat.app.AppCompatActivity
+import com.alibaba.android.arouter.facade.annotation.Autowired
+import com.alibaba.android.arouter.facade.annotation.Route
+
+interface TestInterface1
+interface TestInterface2
+
+abstract class AbstactGenericAcitivty1<T : TestInterface1> : AppCompatActivity() {
+    @Autowired
+    var list = mutableListOf<String>()
+}
+
+abstract class AbstactGenericAcitivty2<T : TestInterface1, G:TestInterface2> : AppCompatActivity() {
+    @Autowired
+    var list = mutableListOf<String>()
+}
+
+@Route(path = "/app/TestAbstactGenericAcitivty1")
+class TestAbstactGenericAcitivty1 : AbstactGenericAcitivty1<TestInterface1>(){
+    @Autowired
+    var t = mutableListOf<String>()
+}
+
+@Route(path = "/app/TestAbstactGenericAcitivty2")
+class TestAbstactGenericAcitivty2 : AbstactGenericAcitivty2<TestInterface1, TestInterface2>(){
+    @Autowired
+    var t = mutableListOf<String>()
+}

compiler/src/main/java/cn/jailedbird/arouter/ksp/compiler/AutowiredSymbolProcessorProvider.kt

@@ -8,6 +8,8 @@ import com.google.devtools.ksp.processing.*
 import com.google.devtools.ksp.symbol.*
 import com.squareup.kotlinpoet.*
 import com.squareup.kotlinpoet.ksp.toClassName
+import com.squareup.kotlinpoet.ksp.toTypeName
+import com.squareup.kotlinpoet.ksp.toTypeParameterResolver
 import com.squareup.kotlinpoet.ksp.writeTo
 
 class AutowiredSymbolProcessorProvider : SymbolProcessorProvider {
@@ -117,11 +119,17 @@ class AutowiredSymbolProcessorProvider : SymbolProcessorProvider {
                     JSON_SERVICE_CLASS_NAME
                 )
                 val parentClassName = parent.toClassName()
+                /**
+                 * [com.google.devtools.ksp.symbol.KSClassDeclaration.asStarProjectedType]
+                 * If this is a generic class, return the type where the type argument is applied with star projection at use-site.
+                 * */
+                val parentClassNameGeneric = parent.asStarProjectedType().toTypeName(parent.typeParameters.toTypeParameterResolver())
+
                 val message =
                     "The target that needs to be injected must be ${parentClassName.simpleName}, please check your code!"
                 injectMethodBuilder.addStatement(
                     "val substitute = (target as? %T)?: throw IllegalStateException(\n·%S\n·)",
-                    parentClassName, message
+                    parentClassNameGeneric, message
                 )
 
                 val parentRouteType = parent.routeType