[java-dfa] Support annotation nicknames in getAnnotationNullability()

Fixes IDEA-372080 Invalid null check for array with @Nullable
Also: do not attempt to fill nicknames in dumb mode

GitOrigin-RevId: 7955160a958d9891d382ef2736d4c72fe926dbbf

java/java-tests/testData/inspection/dataFlow/fixture/Jsr305NicknameAsTypeAnnotation.java

@@ -0,0 +1,42 @@
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+import javax.annotation.meta.TypeQualifierNickname;
+import javax.annotation.meta.When;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+
+@Nonnull(when = When.ALWAYS)
+@TypeQualifierNickname
+@Target({ElementType.TYPE})
+@TypeQualifierDefault({
+  ElementType.METHOD,
+  ElementType.FIELD,
+  ElementType.PARAMETER,
+  ElementType.LOCAL_VARIABLE,
+  ElementType.TYPE_PARAMETER,
+  ElementType.TYPE_USE,
+})
+@interface DefaultNonNull {
+}
+
+@Nonnull(when = When.MAYBE)
+@TypeQualifierNickname
+@Target({
+  ElementType.METHOD,
+  ElementType.FIELD,
+  ElementType.PARAMETER,
+  ElementType.LOCAL_VARIABLE,
+  ElementType.TYPE_USE,
+})
+@interface Nullable {
+}
+
+@DefaultNonNull
+class Test {
+  void test(String s) {
+    if (<warning descr="Condition 's == null' is always 'false'">s == null</warning>) {}
+    @Nullable String @Nullable [] arr = new String[] {"a", "b", "c", <warning descr="'null' is stored to an array of @NotNull elements">null</warning>};
+    @Nullable String @Nullable [] arr2 = {"a", "b", "c", null};
+    @Nullable String @Nullable [] arr3 = new @Nullable String [] {"a", "b", "c", null};
+  }
+}