add parseConext param for CachedExpressionEvaluator#getExpression

spring-context/src/main/java/org/springframework/context/expression/CachedExpressionEvaluator.java

@@ -21,6 +21,7 @@
 import org.springframework.core.DefaultParameterNameDiscoverer;
 import org.springframework.core.ParameterNameDiscoverer;
 import org.springframework.expression.Expression;
+import org.springframework.expression.ParserContext;
 import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
@@ -82,15 +83,28 @@ protected ParameterNameDiscoverer getParameterNameDiscoverer() {
 	 */
 	protected Expression getExpression(Map<ExpressionKey, Expression> cache,
 			AnnotatedElementKey elementKey, String expression) {
-
-		ExpressionKey expressionKey = createKey(elementKey, expression);
-		Expression expr = cache.get(expressionKey);
-		if (expr == null) {
-			expr = getParser().parseExpression(expression);
-			cache.put(expressionKey, expr);
-		}
-		return expr;
+		return getExpression(cache, elementKey, expression, null);
 	}
+
+	/**
+     * Return the {@link Expression} for the specified SpEL value
+     * <p>Parse the expression if it hasn't been already.
+     * @param cache the cache to use
+     * @param elementKey the element on which the expression is defined
+     * @param expression the expression to parse
+     * @param parserContext Input provided to an expression parser that can influence an expression
+     */
+    protected Expression getExpression(Map<ExpressionKey, Expression> cache,
+                                       AnnotatedElementKey elementKey, String expression, ParserContext parserContext) {
+
+        ExpressionKey expressionKey = createKey(elementKey, expression);
+        Expression expr = cache.get(expressionKey);
+        if (expr == null) {
+            expr = getParser().parseExpression(expression, parserContext);
+            cache.put(expressionKey, expr);
+        }
+        return expr;
+    }
 
 	private ExpressionKey createKey(AnnotatedElementKey elementKey, String expression) {
 		return new ExpressionKey(elementKey, expression);