24 /*
25 * @test
26 * @bug 6403466
27 * @summary javac TaskListener should be informed when annotation processing occurs
28 */
29
30 import com.sun.source.util.*;
31 import java.io.*;
32 import java.lang.annotation.*;
33 import java.util.*;
34 import javax.annotation.processing.*;
35 import javax.lang.model.*;
36 import javax.lang.model.element.*;
37 import javax.lang.model.type.*;
38 import javax.lang.model.util.*;
39 import javax.tools.*;
40 import com.sun.tools.javac.api.JavacTool;
41
42 @Wrap
43 @SupportedAnnotationTypes("Wrap")
44 @SupportedSourceVersion(SourceVersion.RELEASE_6)
45 public class T6403466 extends AbstractProcessor {
46
47 static final String testSrcDir = System.getProperty("test.src");
48 static final String testClassDir = System.getProperty("test.classes");
49 static final String self = T6403466.class.getName();
50 static PrintWriter out = new PrintWriter(System.err, true);
51
52 public static void main(String[] args) throws IOException {
53 JavacTool tool = JavacTool.create();
54
55 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
56 Iterable<? extends JavaFileObject> files =
57 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
58
59 Iterable<String> options = Arrays.asList("-processorpath", testClassDir,
60 "-processor", self,
61 "-s", ".",
62 "-d", ".");
63 JavacTask task = tool.getTask(out, fm, null, options, null, files);
64
65 VerifyingTaskListener vtl = new VerifyingTaskListener(new File(testSrcDir, self + ".out"));
66 task.setTaskListener(vtl);
67
68 if (!task.call())
69 throw new AssertionError("compilation failed");
70
71 if (vtl.iter.hasNext() || vtl.errors)
72 throw new AssertionError("comparison against golden file failed.");
73 }
74
75 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) {
76 Filer filer = processingEnv.getFiler();
77 for (TypeElement anno: annos) {
78 Set<? extends Element> elts = rEnv.getElementsAnnotatedWith(anno);
79 System.err.println("anno: " + anno);
80 System.err.println("elts: " + elts);
81 for (TypeElement te: ElementFilter.typesIn(elts)) {
82 try {
83 Writer out = filer.createSourceFile(te.getSimpleName() + "Wrapper").openWriter();
84 out.write("class " + te.getSimpleName() + "Wrapper { }");
85 out.close();
86 } catch (IOException ex) {
87 ex.printStackTrace();
88 }
89 }
90
91 }
92 return true;
93 }
94 }
95
96 @Retention(RetentionPolicy.SOURCE)
97 @Target(ElementType.TYPE)
98 @interface Wrap {
99 }
100
101
102 class VerifyingTaskListener implements TaskListener {
103 VerifyingTaskListener(File ref) throws IOException {
104 BufferedReader in = new BufferedReader(new FileReader(ref));
105 String line;
106 List<String> lines = new ArrayList<String>();
107 while ((line = in.readLine()) != null)
108 lines.add(line);
109 in.close();
110 iter = lines.iterator();
111 }
112
113 public void started(TaskEvent e) {
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24 /*
25 * @test
26 * @bug 6403466
27 * @summary javac TaskListener should be informed when annotation processing occurs
28 */
29
30 import com.sun.source.util.*;
31 import java.io.*;
32 import java.lang.annotation.*;
33 import java.util.*;
34 import javax.annotation.processing.*;
35 import javax.lang.model.*;
36 import javax.lang.model.element.*;
37 import javax.lang.model.type.*;
38 import javax.lang.model.util.*;
39 import javax.tools.*;
40 import com.sun.tools.javac.api.JavacTool;
41
42 @Wrap
43 @SupportedAnnotationTypes("Wrap")
44 public class T6403466 extends AbstractProcessor {
45
46 static final String testSrcDir = System.getProperty("test.src");
47 static final String testClassDir = System.getProperty("test.classes");
48 static final String self = T6403466.class.getName();
49 static PrintWriter out = new PrintWriter(System.err, true);
50
51 public static void main(String[] args) throws IOException {
52 JavacTool tool = JavacTool.create();
53
54 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
55 Iterable<? extends JavaFileObject> files =
56 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
57
58 Iterable<String> options = Arrays.asList("-processorpath", testClassDir,
59 "-processor", self,
60 "-s", ".",
61 "-d", ".");
62 JavacTask task = tool.getTask(out, fm, null, options, null, files);
63
64 VerifyingTaskListener vtl = new VerifyingTaskListener(new File(testSrcDir, self + ".out"));
65 task.setTaskListener(vtl);
66
67 if (!task.call())
68 throw new AssertionError("compilation failed");
69
70 if (vtl.iter.hasNext() || vtl.errors)
71 throw new AssertionError("comparison against golden file failed.");
72 }
73
74 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) {
75 if (!rEnv.processingOver()) {
76 Filer filer = processingEnv.getFiler();
77 for (TypeElement anno: annos) {
78 Set<? extends Element> elts = rEnv.getElementsAnnotatedWith(anno);
79 System.err.println("anno: " + anno);
80 System.err.println("elts: " + elts);
81 for (TypeElement te: ElementFilter.typesIn(elts)) {
82 try {
83 Writer out = filer.createSourceFile(te.getSimpleName() + "Wrapper").openWriter();
84 out.write("class " + te.getSimpleName() + "Wrapper { }");
85 out.close();
86 } catch (IOException ex) {
87 ex.printStackTrace();
88 }
89 }
90
91 }
92 }
93 return true;
94 }
95
96 @Override
97 public SourceVersion getSupportedSourceVersion() {
98 return SourceVersion.latest();
99 }
100 }
101
102 @Retention(RetentionPolicy.SOURCE)
103 @Target(ElementType.TYPE)
104 @interface Wrap {
105 }
106
107
108 class VerifyingTaskListener implements TaskListener {
109 VerifyingTaskListener(File ref) throws IOException {
110 BufferedReader in = new BufferedReader(new FileReader(ref));
111 String line;
112 List<String> lines = new ArrayList<String>();
113 while ((line = in.readLine()) != null)
114 lines.add(line);
115 in.close();
116 iter = lines.iterator();
117 }
118
119 public void started(TaskEvent e) {
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