Fix codegen for wildcards in type args

Test: tests/Codegen/runTest.sh
Change-Id: I4b1f3c9d07ab2ddfa644983898ada309ff42b23e

4 files changed, 12 insertions, 3 deletions

diff --git a/tools/codegen/src/com/android/codegen/FileInfo.kt b/tools/codegen/src/com/android/codegen/FileInfo.kt
index 909472640f29..a1d0389b0041 100644
--- a/tools/codegen/src/com/android/codegen/FileInfo.kt
+++ b/tools/codegen/src/com/android/codegen/FileInfo.kt
@@ -272,7 +272,7 @@ class FileInfo(
         /** Debug info */
         fun summary(): String = when(this) {
             is Code -> "${javaClass.simpleName}(${lines.size} lines): ${lines.getOrNull(0)?.take(70) ?: ""}..."
-            is DataClass -> "DataClass ${ast.nameAsString}:\n" +
+            is DataClass -> "DataClass ${ast.nameAsString} nested:${ast.nestedTypes.map { it.nameAsString }}:\n" +
                     chunks.joinToString("\n") { it.summary() } +
                     "\n//end ${ast.nameAsString}"
         }
diff --git a/tools/codegen/src/com/android/codegen/InputSignaturesComputation.kt b/tools/codegen/src/com/android/codegen/InputSignaturesComputation.kt
index d6953c00fc0b..69ff18d3f6ab 100644
--- a/tools/codegen/src/com/android/codegen/InputSignaturesComputation.kt
+++ b/tools/codegen/src/com/android/codegen/InputSignaturesComputation.kt
@@ -41,7 +41,10 @@ private fun ClassPrinter.generateInputSignaturesForClass(classAst: ClassOrInterf
         }
     } + ("class ${classAst.nameAsString}" +
             " extends ${classAst.extendedTypes.map { getFullClassName(it) }.ifEmpty { listOf("java.lang.Object") }.joinToString(", ")}" +
-            " implements [${classAst.implementedTypes.joinToString(", ") { getFullClassName(it) }}]")
+            " implements [${classAst.implementedTypes.joinToString(", ") { getFullClassName(it) }}]") +
+    classAst.nestedNonDataClasses.flatMap { nestedClass ->
+        generateInputSignaturesForClass(nestedClass)
+    }
 }
 
 private fun ClassPrinter.annotationsToString(annotatedAst: NodeWithAnnotations<*>): String {
@@ -141,6 +144,8 @@ private fun ClassPrinter.getFullClassName(className: String): String {
 
     if (className[0].isLowerCase()) return className //primitive
 
+    if (className[0] == '?') return className //wildcard
+
     return thisPackagePrefix + className
 }
 
diff --git a/tools/codegen/src/com/android/codegen/SharedConstants.kt b/tools/codegen/src/com/android/codegen/SharedConstants.kt
index 6f740cd663e3..36070b55cb2e 100644
--- a/tools/codegen/src/com/android/codegen/SharedConstants.kt
+++ b/tools/codegen/src/com/android/codegen/SharedConstants.kt
@@ -1,7 +1,7 @@
 package com.android.codegen
 
 const val CODEGEN_NAME = "codegen"
-const val CODEGEN_VERSION = "1.0.15"
+const val CODEGEN_VERSION = "1.0.16"
 
 const val CANONICAL_BUILDER_CLASS = "Builder"
 const val BASE_BUILDER_CLASS = "BaseBuilder"
diff --git a/tools/codegen/src/com/android/codegen/Utils.kt b/tools/codegen/src/com/android/codegen/Utils.kt
index c19ae3b0b11f..7cfa7847fcff 100644
--- a/tools/codegen/src/com/android/codegen/Utils.kt
+++ b/tools/codegen/src/com/android/codegen/Utils.kt
@@ -103,6 +103,10 @@ val TypeDeclaration<*>.nestedTypes get() = childNodes.filterIsInstance<TypeDecla
 val TypeDeclaration<*>.nestedDataClasses get()
         = nestedTypes.filterIsInstance<ClassOrInterfaceDeclaration>()
             .filter { it.annotations.any { it.nameAsString.endsWith("DataClass") } }
+val TypeDeclaration<*>.nestedNonDataClasses get()
+        = nestedTypes.filterIsInstance<ClassOrInterfaceDeclaration>()
+            .filter { it.annotations.none { it.nameAsString.endsWith("DataClass") } }
+            .filterNot { it.isInterface }
 val TypeDeclaration<*>.startLine get() = range.get()!!.begin.line
 
 inline fun <T> List<T>.forEachSequentialPair(action: (T, T?) -> Unit) {