langtools/test/tools/javac/processing/6499119/ClassProcessor.java
changeset 4871 655bba719625
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/6499119/ClassProcessor.java	Fri Jan 29 16:54:52 2010 -0800
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.io.*;
+import java.util.*;
+import javax.annotation.processing.*;
+import javax.lang.model.element.*;
+import javax.lang.model.SourceVersion;
+import javax.tools.Diagnostic.Kind;
+
+/*
+ * @test
+ * @bug 6499119
+ * @summary Created package-info class file modeled improperly
+ * @compile ClassProcessor.java package-info.java
+ * @compile/process -cp . -processor ClassProcessor -Akind=java  java.lang.Object
+ * @compile/process -cp . -processor ClassProcessor -Akind=class java.lang.Object
+ */
+
+@SupportedOptions({ "gen", "expect" })
+@SupportedAnnotationTypes({"*"})
+public class ClassProcessor extends AbstractProcessor {
+    int round = 1;
+
+    public SourceVersion getSupportedSourceVersion() {
+        return SourceVersion.latest();
+    }
+
+    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+        if (round == 1) {
+            System.out.println("-- Round 1 --");
+            createPackageFile();
+        } else if (round == 2) {
+            boolean found_foo_A = false;
+            System.out.println("-- Round 2 --");
+            for(Element e: roundEnv.getRootElements()) {
+                System.out.println("ElementKind: " + e.getKind());
+                System.out.println("Modifiers:   " + e.getModifiers());
+                System.out.println("Annotations: " + e.getAnnotationMirrors());
+                if (e.getAnnotationMirrors().toString().equals("@foo.A")) {
+                    found_foo_A = true;
+                    checkEqual("ElementKind", e.getKind().toString(), "PACKAGE");
+                    checkEqual("Modifiers",   e.getModifiers().toString(), "[]");
+                }
+            }
+            if (!found_foo_A)
+                error("did not find @foo.A");
+        }
+        round++;
+        return true;
+    }
+
+    private void createPackageFile() {
+        Filer filer = processingEnv.getFiler();
+
+        String kind = processingEnv.getOptions().get("kind");
+
+        File pkgInfo;
+        if (kind.equals("java"))
+            pkgInfo = new File(System.getProperty("test.src"),     "package-info.java");
+        else
+            pkgInfo = new File(System.getProperty("test.classes"), "foo/package-info.class");
+
+        byte[] bytes = new byte[(int) pkgInfo.length()];
+        DataInputStream in = null;
+        try {
+            in = new DataInputStream(new FileInputStream(pkgInfo));
+            in.readFully(bytes);
+        } catch (IOException ioe) {
+            error("Couldn't read package info file: " + ioe);
+        } finally {
+            if(in != null) {
+                try {
+                    in.close();
+                } catch (IOException e) {
+                    error("InputStream closing failed: " + e);
+                }
+            }
+        }
+
+        OutputStream out = null;
+        try {
+            if (kind.equals("java"))
+                out = filer.createSourceFile("foo.package-info").openOutputStream();
+            else
+                out = filer.createClassFile("foo.package-info").openOutputStream();
+            out.write(bytes, 0, bytes.length);
+        } catch (IOException ioe) {
+            error("Couldn't create package info file: " + ioe);
+        } finally {
+            if(out != null) {
+                try {
+                    out.close();
+                } catch (IOException e) {
+                    error("OutputStream closing failed: " + e);
+                }
+            }
+        }
+    }
+
+    private void checkEqual(String label, String actual, String expect) {
+        if (!actual.equals(expect)) {
+            error("Unexpected value for " + label + "; actual=" + actual + ", expected=" + expect);
+        }
+    }
+
+    private void error(String msg) {
+        Messager messager = processingEnv.getMessager();
+        messager.printMessage(Kind.ERROR, msg);
+    }
+}
+