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-rw-r--r--javax/lang/model/util/Elements.java57
1 files changed, 57 insertions, 0 deletions
diff --git a/javax/lang/model/util/Elements.java b/javax/lang/model/util/Elements.java
index 67f89ef65..a3f7e2a3b 100644
--- a/javax/lang/model/util/Elements.java
+++ b/javax/lang/model/util/Elements.java
@@ -40,8 +40,12 @@ package javax.lang.model.util;
import java.io.Writer;
import java.util.List;
+import java.util.Map;
+import javax.lang.model.element.AnnotationMirror;
+import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.Element;
+import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
/**
@@ -121,4 +125,57 @@ public interface Elements
*/
void printElements(Writer w, Element... elements);
+ /**
+ * Returns all annotations associated with this element,
+ * whether present directly or inherited.
+ *
+ * @param element the element to examine.
+ * @return the annotations associated with this element or
+ * an empty list if there are none.
+ * @see Element#getAnnotationMirrors()
+ */
+ List<? extends AnnotationMirror> getAllAnnotationMirrors(Element element);
+
+ /**
+ * Returns a map of elements to their values, including both
+ * those explicitly specified and default values.
+ * A marker annotation, by definition, returns an empty map.
+ * The order of the elements in the map follows that of the
+ * source code.
+ *
+ * @param annotation the annotation whose values should be returned.
+ * @return the map of elements to values.
+ */
+ Map<? extends ExecutableElement, ? extends AnnotationValue>
+ getElementValuesWithDefaults(AnnotationMirror annotation);
+
+ /**
+ * <p>Returns true if the method {@code overrider} overrides
+ * the method {@code overridden}, when {@code overrider} is
+ * a member of the given type, according to sections
+ * 8.4.8 and 9.4.1 of the Java Language Specification.</p>
+ * <p>In most cases, the specified type will simply be the
+ * class containing {@code overrider}. For example, when
+ * checking if {@code String.hashCode()} overrides
+ * {@code Object.hashCode()}, the type will be {@code String}.
+ * However, in a more complex situation, the overridden and
+ * the overrider methods may be members of distinct types,
+ * {@code A} and {@code B}. If the type refers to {@code B},
+ * the result will be {@code false} as {@code B} has no
+ * relationship to the methods in {@code A}. However, if the
+ * type refers to a third type {@code C}, which forms the
+ * intersection of {@code A} and {@code B} (say, it extends
+ * the class {@code A} and implements the interface {@code B}),
+ * then the result may be true.</p>
+ *
+ * @param overrider the method which may overrider the other.
+ * @param overridden the method which may be overridden.
+ * @param type the type of which the overrider is a member.
+ * @return true if the overrider overriders the overridden
+ * method in the specified type.
+ */
+ boolean overrides(ExecutableElement overrider,
+ ExecutableElement overridden,
+ TypeElement type);
+
}