0N/A

0N/A

0N/Aimport java.io.*;

738N/Aimport java.net.*;

0N/Aimport java.util.*;

0N/Aimport javax.annotation.*;

0N/Aimport javax.annotation.processing.*;

0N/Aimport javax.lang.model.*;

0N/Aimport javax.lang.model.element.*;

0N/Aimport javax.tools.*;

0N/Aimport com.sun.source.util.*;

0N/Aimport com.sun.tools.javac.api.*;

0N/A

0N/A@SupportedAnnotationTypes("*")

0N/Apublic class T6412669 extends AbstractProcessor {

738N/A public static void main(String... args) throws Exception {

738N/A File testSrc = new File(System.getProperty("test.src", "."));

738N/A File testClasses = new File(System.getProperty("test.classes", "."));

738N/A

738N/A // Determine location of necessary tools classes. Assume all in one place.

738N/A // Likely candidates are typically tools.jar (when testing JDK build)

738N/A // or build/classes or dist/javac.jar (when testing langtools, using -Xbootclasspath/p:)

738N/A File toolsClasses;

738N/A URL u = T6412669.class.getClassLoader().getResource("com/sun/source/util/JavacTask.class");

738N/A switch (u.getProtocol()) {

738N/A case "file":

738N/A toolsClasses = new File(u.toURI());

738N/A break;

738N/A case "jar":

738N/A String s = u.getFile(); // will be file:path!/entry

738N/A int sep = s.indexOf("!");

738N/A toolsClasses = new File(new URI(s.substring(0, sep)));

738N/A break;

738N/A default:

738N/A throw new AssertionError("Cannot locate tools classes");

738N/A }

738N/A //System.err.println("toolsClasses: " + toolsClasses);

0N/A

0N/A JavacTool tool = JavacTool.create();

0N/A StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);

738N/A fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses, toolsClasses));

0N/A Iterable<? extends JavaFileObject> files =

0N/A fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));

738N/A String[] opts = { "-proc:only", "-processor", T6412669.class.getName()};

738N/A StringWriter sw = new StringWriter();

738N/A JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);

738N/A boolean ok = task.call();

738N/A String out = sw.toString();

738N/A if (!out.isEmpty())

738N/A System.err.println(out);

738N/A if (!ok)

738N/A throw new AssertionError("compilation of test program failed");

738N/A // verify we found an annotated element to exercise the SourcePositions API

738N/A if (!out.contains("processing element"))

738N/A throw new AssertionError("expected text not found in compilation output");

0N/A }

0N/A

0N/A public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

0N/A Trees trees = Trees.instance(processingEnv);

0N/A SourcePositions sp = trees.getSourcePositions();

0N/A Messager m = processingEnv.getMessager();

738N/A m.printMessage(Diagnostic.Kind.NOTE, "processing annotations");

738N/A int count = 0;

0N/A for (TypeElement anno: annotations) {

738N/A count++;

738N/A m.printMessage(Diagnostic.Kind.NOTE, " processing annotation " + anno);

0N/A for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {

738N/A m.printMessage(Diagnostic.Kind.NOTE, " processing element " + e);

0N/A TreePath p = trees.getPath(e);

0N/A long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());

0N/A long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());

0N/A Diagnostic.Kind k = (start > 0 && end > 0 && start < end

0N/A ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);

0N/A m.printMessage(k, "test [" + start + "," + end + "]", e);

0N/A }

0N/A }

738N/A if (count == 0)

738N/A m.printMessage(Diagnostic.Kind.NOTE, "no annotations found");

0N/A return true;

0N/A }

494N/A

494N/A @Override

494N/A public SourceVersion getSupportedSourceVersion() {

494N/A return SourceVersion.latest();

494N/A }

0N/A}