102 lines
2.8 KiB
Java
102 lines
2.8 KiB
Java
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/*
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* @test /nodynamiccopyright/
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* @bug 6388543
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* @summary improve accuracy of source positions for AnnotationValue param of Messager.printMessage
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* @library /tools/javac/lib
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* @modules jdk.compiler
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* @build JavacTestingAbstractProcessor T6388543
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* @compile/ref=T6388543.out -XDrawDiagnostics -processor T6388543 -proc:only T6388543.java
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*/
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.List;
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import java.util.Set;
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import javax.annotation.processing.RoundEnvironment;
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import javax.lang.model.element.AnnotationMirror;
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import javax.lang.model.element.AnnotationValue;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.TypeElement;
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import static javax.tools.Diagnostic.Kind.NOTE;
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class Annotated {
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@A(1)
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int a1;
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@A(value = 2)
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int a2;
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@A(value = {3})
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int a3;
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@A(value = {4, 5})
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int a4;
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@B(x = @C(x = E.ONE, y = E.TWO), y = @C(x = E.ONE, y = E.TWO))
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int b;
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface A {
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int[] value() default 0;
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface B {
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C x() default @C;
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C y() default @C;
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface C {
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E x() default E.ONE;
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E y() default E.ONE;
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}
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enum E {
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ONE,
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TWO
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}
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public class T6388543 extends JavacTestingAbstractProcessor {
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public boolean process(Set<? extends TypeElement> annos, RoundEnvironment roundEnv) {
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if (roundEnv.processingOver()) {
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return false;
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}
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for (Element e : elements.getTypeElement("Annotated").getEnclosedElements()) {
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for (AnnotationMirror a : e.getAnnotationMirrors()) {
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for (AnnotationValue v : a.getElementValues().values()) {
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printValue(e, a, v);
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}
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}
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}
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return false;
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}
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private void printValue(Element e, AnnotationMirror a, AnnotationValue v) {
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messager.printMessage(NOTE, String.format("note:value %s + %s", a, v), e, a, v);
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v.accept(
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new SimpleAnnotationValueVisitor<Void, Void>() {
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@Override
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public Void visitArray(List<? extends AnnotationValue> values, Void unused) {
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for (AnnotationValue value : values) {
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printValue(e, a, value);
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}
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return null;
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}
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@Override
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public Void visitAnnotation(AnnotationMirror nestedAnnotation, Void unused) {
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for (AnnotationValue value : nestedAnnotation.getElementValues().values()) {
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printValue(e, a, value);
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}
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return null;
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}
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},
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null);
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}
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}
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