Correctly resolve accessors for static properties on Class

Issue: SPR-11609
(cherry picked from commit 3af8a32)

spring-expression/src/test/java/org/springframework/expression/spel/SpelReproTests.java

@@ -285,6 +285,11 @@ public class SpelReproTests extends ExpressionTestCase {
 
 	static class MapAccessor implements PropertyAccessor {
 
+		@Override
+		public Class<?>[] getSpecificTargetClasses() {
+			return new Class<?>[] {Map.class};
+		}
+
 		@Override
 		public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
 			return (((Map<?, ?>) target).containsKey(name));
@@ -305,11 +310,6 @@ public class SpelReproTests extends ExpressionTestCase {
 		public void write(EvaluationContext context, Object target, String name, Object newValue) throws AccessException {
 			((Map<String, Object>) target).put(name, newValue);
 		}
-
-		@Override
-		public Class<?>[] getSpecificTargetClasses() {
-			return new Class[] { Map.class };
-		}
 	}
 
 
@@ -1828,9 +1828,11 @@ public class SpelReproTests extends ExpressionTestCase {
 
 	@Test
 	public void SPR11609() {
+		StandardEvaluationContext sec = new StandardEvaluationContext();
+		sec.addPropertyAccessor(new MapAccessor());
 		Expression exp = new SpelExpressionParser().parseExpression(
 				"T(org.springframework.expression.spel.SpelReproTests$MapWithConstant).X");
-		assertEquals(1, exp.getValue());
+		assertEquals(1, exp.getValue(sec));
 	}