ignore output folder when processing annotations and parsing ASTs

Author: FelixAnthonisen

src/main/java/anthonisen/felix/annotationProcessing/VarianceProcessor.java

@@ -36,6 +36,9 @@ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment
         messager.printMessage(Kind.NOTE, "Processing annotations:\n");
         for (Element e : roundEnv.getElementsAnnotatedWith(MyVariance.class)) {
             MyVariance annotation = e.getAnnotation(MyVariance.class);
+            String packageName = processingEnv.getElementUtils().getPackageOf(e).toString();
+            if (packageName.contains("output"))
+                continue;
             messager.printMessage(Kind.NOTE, e.getEnclosingElement().getKind().name());
 
             // should not process method declarations
@@ -50,7 +53,7 @@ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment
                                 "Invariant type parameter detected in class: %s\nWill not proceed with AST manipulation",
                                 className));
             }
-            String packageName = processingEnv.getElementUtils().getPackageOf(e).toString();
+
             checkVariance(className, annotation.variance(), packageName);
             covariancer.makeCovariant(className + ".java", packageName);
 

src/main/java/anthonisen/felix/astParsing/Covariancer.java

@@ -57,8 +57,9 @@ private Set<ClassData> computeClassesToWatch(File dir, String packageName) {
         Set<ClassData> classesToWatch = new HashSet<>();
         for (File file : dir.listFiles()) {
             if (file.isDirectory()) {
-                classesToWatch
-                        .addAll(computeClassesToWatch(file, appendPackageDeclaration(packageName, file.getName())));
+                if (!file.getName().equals("output"))
+                    classesToWatch
+                            .addAll(computeClassesToWatch(file, appendPackageDeclaration(packageName, file.getName())));
                 continue;
             }
             CompilationUnit cu = sourceRoot.parse(packageName, file.getName());
@@ -71,7 +72,8 @@ private void changeAST(File dir, Set<ClassData> classesToWatch, Map<String, Meth
             String packageName) {
         for (File file : dir.listFiles()) {
             if (file.isDirectory()) {
-                changeAST(file, classesToWatch, methodMap, appendPackageDeclaration(packageName, file.getName()));
+                if (!file.getName().equals("output"))
+                    changeAST(file, classesToWatch, methodMap, appendPackageDeclaration(packageName, file.getName()));
                 continue;
             }
             if (!isJavaFile(file))