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3 Commits

Author SHA1 Message Date
Stéphane Nicoll f1b128b88d Release v5.3.39 2024-08-14 10:45:40 +02:00
Stéphane Nicoll 8a44eaa6c5 Next development version (v5.3.39-SNAPSHOT) 2024-08-14 09:55:55 +02:00
Juergen Hoeller f44d13cb78 Disable array allocation in case of no constructor resolution
See gh-28808
Closes gh-33386

(cherry picked from commit a3a48a241c)
2024-08-14 10:02:59 +03:00
3 changed files with 25 additions and 6 deletions
+1 -1
View File
@@ -1,4 +1,4 @@
version=5.3.38
version=5.3.39
org.gradle.jvmargs=-Xmx2048m
org.gradle.caching=true
org.gradle.parallel=true
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -268,6 +268,13 @@ public class ConstructorReference extends SpelNodeImpl {
}
String type = (String) intendedArrayType;
if (state.getEvaluationContext().getConstructorResolvers().isEmpty()) {
// No constructor resolver -> no array construction either (as of 5.3.38)
throw new SpelEvaluationException(getStartPosition(), SpelMessage.CONSTRUCTOR_NOT_FOUND,
type + "[]", "[]");
}
Class<?> componentType;
TypeCode arrayTypeCode = TypeCode.forName(type);
if (arrayTypeCode == TypeCode.OBJECT) {
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -18,17 +18,21 @@ package org.springframework.expression.spel;
import org.junit.jupiter.api.Test;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.Expression;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.SimpleEvaluationContext;
import org.springframework.util.ObjectUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
/**
* Test construction of arrays.
*
* @author Andy Clement
* @author Sam Brannen
* @author Juergen Hoeller
*/
class ArrayConstructorTests extends AbstractExpressionTests {
@@ -97,7 +101,7 @@ class ArrayConstructorTests extends AbstractExpressionTests {
void typeArrayConstructors() {
evaluate("new String[]{'a','b','c','d'}[1]", "b", String.class);
evaluateAndCheckError("new String[]{'a','b','c','d'}.size()", SpelMessage.METHOD_NOT_FOUND, 30, "size()",
"java.lang.String[]");
"java.lang.String[]");
evaluate("new String[]{'a','b','c','d'}.length", 4, Integer.class);
}
@@ -110,10 +114,18 @@ class ArrayConstructorTests extends AbstractExpressionTests {
void multiDimensionalArrays() {
evaluate("new String[2][2]", "[Ljava.lang.String;[2]{[2]{null,null},[2]{null,null}}", String[][].class);
evaluate("new String[3][2][1]",
"[[Ljava.lang.String;[3]{[2]{[1]{null},[1]{null}},[2]{[1]{null},[1]{null}},[2]{[1]{null},[1]{null}}}",
String[][][].class);
"[[Ljava.lang.String;[3]{[2]{[1]{null},[1]{null}},[2]{[1]{null},[1]{null}},[2]{[1]{null},[1]{null}}}",
String[][][].class);
}
@Test
void noArrayConstruction() {
EvaluationContext context = SimpleEvaluationContext.forReadWriteDataBinding().build();
assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() ->
parser.parseExpression("new int[2]").getValue(context));
}
private void evaluateArrayBuildingExpression(String expression, String expectedToString) {
SpelExpressionParser parser = new SpelExpressionParser();
Expression e = parser.parseExpression(expression);