test/tools/javac/api/T6412669.java

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  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6412669
  27  * @summary Should be able to get SourcePositions from 269 world
  28  */
  29 
  30 import java.io.*;
  31 import java.util.*;
  32 import javax.annotation.*;
  33 import javax.annotation.processing.*;
  34 import javax.lang.model.*;
  35 import javax.lang.model.element.*;
  36 import javax.tools.*;
  37 import com.sun.source.util.*;
  38 import com.sun.tools.javac.api.*;
  39 
  40 @SupportedAnnotationTypes("*")
  41 @SupportedSourceVersion(SourceVersion.RELEASE_6)
  42 public class T6412669 extends AbstractProcessor {
  43     public static void main(String... args) throws IOException {
  44         String testSrc = System.getProperty("test.src", ".");
  45         String testClasses = System.getProperty("test.classes", ".");
  46 
  47         JavacTool tool = JavacTool.create();
  48         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
  49         fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(testClasses)));
  50         Iterable<? extends JavaFileObject> files =
  51             fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
  52         String[] opts = { "-proc:only", "-processor", T6412669.class.getName(),
  53                           "-classpath", new File(testClasses).getPath() };
  54         JavacTask task = tool.getTask(null, fm, null, Arrays.asList(opts), null, files);
  55         if (!task.call())
  56             throw new AssertionError("test failed");
  57     }
  58 
  59     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
  60         Trees trees = Trees.instance(processingEnv);
  61         SourcePositions sp = trees.getSourcePositions();
  62         Messager m = processingEnv.getMessager();
  63         for (TypeElement anno: annotations) {
  64             for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
  65                 TreePath p = trees.getPath(e);
  66                 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
  67                 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
  68                 Diagnostic.Kind k = (start > 0 && end > 0 && start < end
  69                                      ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
  70                 m.printMessage(k, "test [" + start + "," + end + "]", e);
  71             }
  72         }
  73         return true;
  74     }





  75 }


  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6412669
  27  * @summary Should be able to get SourcePositions from 269 world
  28  */
  29 
  30 import java.io.*;
  31 import java.util.*;
  32 import javax.annotation.*;
  33 import javax.annotation.processing.*;
  34 import javax.lang.model.*;
  35 import javax.lang.model.element.*;
  36 import javax.tools.*;
  37 import com.sun.source.util.*;
  38 import com.sun.tools.javac.api.*;
  39 
  40 @SupportedAnnotationTypes("*")

  41 public class T6412669 extends AbstractProcessor {
  42     public static void main(String... args) throws IOException {
  43         String testSrc = System.getProperty("test.src", ".");
  44         String testClasses = System.getProperty("test.classes", ".");
  45 
  46         JavacTool tool = JavacTool.create();
  47         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
  48         fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(testClasses)));
  49         Iterable<? extends JavaFileObject> files =
  50             fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
  51         String[] opts = { "-proc:only", "-processor", T6412669.class.getName(),
  52                           "-classpath", new File(testClasses).getPath() };
  53         JavacTask task = tool.getTask(null, fm, null, Arrays.asList(opts), null, files);
  54         if (!task.call())
  55             throw new AssertionError("test failed");
  56     }
  57 
  58     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
  59         Trees trees = Trees.instance(processingEnv);
  60         SourcePositions sp = trees.getSourcePositions();
  61         Messager m = processingEnv.getMessager();
  62         for (TypeElement anno: annotations) {
  63             for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
  64                 TreePath p = trees.getPath(e);
  65                 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
  66                 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
  67                 Diagnostic.Kind k = (start > 0 && end > 0 && start < end
  68                                      ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
  69                 m.printMessage(k, "test [" + start + "," + end + "]", e);
  70             }
  71         }
  72         return true;
  73     }
  74 
  75     @Override
  76     public SourceVersion getSupportedSourceVersion() {
  77         return SourceVersion.latest();
  78     }
  79 }