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8140442: Add getOutermostTypeElement to javax.lang.model utility class

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Reviewed-by: jlahoda
This commit is contained in:
Joe Darcy 2021-08-10 16:49:49 +00:00
parent 67869b491a
commit 57ae9fbe77
6 changed files with 269 additions and 55 deletions
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58
test/langtools/tools/javac/lib/JavacTestingAbstractProcessor.java
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@ -21,9 +21,11 @@
* questions.
*/
import java.io.Writer;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.*;
import javax.lang.model.util.*;
import static javax.lang.model.SourceVersion.*;
@ -264,4 +266,60 @@ public abstract class JavacTestingAbstractProcessor extends AbstractProcessor {
super(defaultValue);
}
}
/**
* Vacuous implementation of javax.lang.model.util.Elements to aid
* in test development. Methods with defaults in the interface are
* *not* overridden to allow them to be tested.
*/
public static class VacuousElements implements Elements {
public VacuousElements() {}
@Override
public PackageElement getPackageElement(CharSequence name) {return null;}
@Override
public TypeElement getTypeElement(CharSequence name) {return null;}
@Override
public Map<? extends ExecutableElement, ? extends AnnotationValue>
getElementValuesWithDefaults(AnnotationMirror a) {return null;}
@Override
public String getDocComment(Element e) {return null;}
@Override
public boolean isDeprecated(Element e) {return false;}
@Override
public Name getBinaryName(TypeElement type) {return null;}
@Override
public PackageElement getPackageOf(Element e) {return null;}
@Override
public List<? extends Element> getAllMembers(TypeElement type) {return null;}
@Override
public List<? extends AnnotationMirror> getAllAnnotationMirrors(Element e) {return null;}
@Override
public boolean hides(Element hider, Element hidden) {return false;}
@Override
public boolean overrides(ExecutableElement overrider,
ExecutableElement overridden,
TypeElement type) {return false;}
@Override
public String getConstantExpression(Object value) {return null;}
@Override
public void printElements(Writer w, Element... elements) {}
@Override
public Name getName(CharSequence cs) {return null;}
@Override
public boolean isFunctionalInterface(TypeElement type) {return false;}
}
}