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Posted to commits@shiro.apache.org by fp...@apache.org on 2020/08/20 06:19:35 UTC
[shiro] branch 1.6.x updated: [SHIRO-767] Fixed issue where
org.apache.shiro.util.ClassUtil cannot load the array of Primitive DataType
when use undertown as web container
This is an automated email from the ASF dual-hosted git repository.
fpapon pushed a commit to branch 1.6.x
in repository https://gitbox.apache.org/repos/asf/shiro.git
The following commit(s) were added to refs/heads/1.6.x by this push:
new f6af26c [SHIRO-767] Fixed issue where org.apache.shiro.util.ClassUtil cannot load the array of Primitive DataType when use undertown as web container
f6af26c is described below
commit f6af26ccbbdabe14afe1db7f058f55db6a99459a
Author: ddddyyyy <21...@qq.com>
AuthorDate: Sat Aug 15 20:15:42 2020 +0800
[SHIRO-767] Fixed issue where org.apache.shiro.util.ClassUtil cannot load the array of Primitive DataType when use undertown as web container
Use Class.forName instead of cl.loadClass().
Support for getting primitive data type by a static map.
---
.../java/org/apache/shiro/util/ClassUtils.java | 28 ++++++-
.../org/apache/shiro/lang/util/ClassUtilsTest.java | 88 ++++++++++++++++++++++
2 files changed, 115 insertions(+), 1 deletion(-)
diff --git a/lang/src/main/java/org/apache/shiro/util/ClassUtils.java b/lang/src/main/java/org/apache/shiro/util/ClassUtils.java
index aa7334b..d32ea7a 100644
--- a/lang/src/main/java/org/apache/shiro/util/ClassUtils.java
+++ b/lang/src/main/java/org/apache/shiro/util/ClassUtils.java
@@ -26,6 +26,7 @@ import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
@@ -44,6 +45,25 @@ public class ClassUtils {
*/
private static final Logger log = LoggerFactory.getLogger(ClassUtils.class);
+
+ /**
+ * SHIRO-767: add a map to mapping primitive data type
+ */
+ private static final HashMap<String, Class<?>> primClasses
+ = new HashMap<>(8, 1.0F);
+ static {
+ primClasses.put("boolean", boolean.class);
+ primClasses.put("byte", byte.class);
+ primClasses.put("char", char.class);
+ primClasses.put("short", short.class);
+ primClasses.put("int", int.class);
+ primClasses.put("long", long.class);
+ primClasses.put("float", float.class);
+ primClasses.put("double", double.class);
+ primClasses.put("void", void.class);
+ }
+
+
/**
* @since 1.0
*/
@@ -147,6 +167,11 @@ public class ClassUtils {
}
if (clazz == null) {
+ //SHIRO-767: support for getting primitive data type,such as int,double...
+ clazz = primClasses.get(fqcn);
+ }
+
+ if (clazz == null) {
String msg = "Unable to load class named [" + fqcn + "] from the thread context, current, or " +
"system/application ClassLoaders. All heuristics have been exhausted. Class could not be found.";
throw new UnknownClassException(msg);
@@ -252,7 +277,8 @@ public class ClassUtils {
ClassLoader cl = getClassLoader();
if (cl != null) {
try {
- clazz = cl.loadClass(fqcn);
+ //SHIRO-767: Use Class.forName instead of cl.loadClass(), as byte arrays would fail otherwise.
+ clazz = Class.forName(fqcn, false, cl);
} catch (ClassNotFoundException e) {
if (log.isTraceEnabled()) {
log.trace("Unable to load clazz named [" + fqcn + "] from class loader [" + cl + "]");
diff --git a/lang/src/test/java/org/apache/shiro/lang/util/ClassUtilsTest.java b/lang/src/test/java/org/apache/shiro/lang/util/ClassUtilsTest.java
new file mode 100644
index 0000000..497e58e
--- /dev/null
+++ b/lang/src/test/java/org/apache/shiro/lang/util/ClassUtilsTest.java
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.shiro.lang.util;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+
+class ClassUtilsTest {
+
+ @Test
+ void testGetPrimitiveClasses() throws UnknownClassException {
+
+ assertEquals(ClassUtils.forName("boolean"), boolean.class);
+ assertEquals(ClassUtils.forName("byte"), byte.class);
+ assertEquals(ClassUtils.forName("char"), char.class);
+ assertEquals(ClassUtils.forName("short"), short.class);
+ assertEquals(ClassUtils.forName("int"), int.class);
+ assertEquals(ClassUtils.forName("long"), long.class);
+ assertEquals(ClassUtils.forName("float"), float.class);
+ assertEquals(ClassUtils.forName("double"), double.class);
+ assertEquals(ClassUtils.forName("void"), void.class);
+
+ assertEquals(ClassUtils.forName(boolean.class.getName()), boolean.class);
+ assertEquals(ClassUtils.forName(byte.class.getName()), byte.class);
+ assertEquals(ClassUtils.forName(char.class.getName()), char.class);
+ assertEquals(ClassUtils.forName(short.class.getName()), short.class);
+ assertEquals(ClassUtils.forName(int.class.getName()), int.class);
+ assertEquals(ClassUtils.forName(long.class.getName()), long.class);
+ assertEquals(ClassUtils.forName(float.class.getName()), float.class);
+ assertEquals(ClassUtils.forName(double.class.getName()), double.class);
+ assertEquals(ClassUtils.forName(void.class.getName()), void.class);
+
+ }
+
+ @Test
+ void testGetPrimitiveArrays() throws UnknownClassException {
+
+ assertEquals(ClassUtils.forName("[Z"), boolean[].class);
+ assertEquals(ClassUtils.forName("[B"), byte[].class);
+ assertEquals(ClassUtils.forName("[C"), char[].class);
+ assertEquals(ClassUtils.forName("[S"), short[].class);
+ assertEquals(ClassUtils.forName("[I"), int[].class);
+ assertEquals(ClassUtils.forName("[J"), long[].class);
+ assertEquals(ClassUtils.forName("[F"), float[].class);
+ assertEquals(ClassUtils.forName("[D"), double[].class);
+
+
+ assertEquals(ClassUtils.forName(boolean[].class.getName()), boolean[].class);
+ assertEquals(ClassUtils.forName(byte[].class.getName()), byte[].class);
+ assertEquals(ClassUtils.forName(char[].class.getName()), char[].class);
+ assertEquals(ClassUtils.forName(short[].class.getName()), short[].class);
+ assertEquals(ClassUtils.forName(int[].class.getName()), int[].class);
+ assertEquals(ClassUtils.forName(long[].class.getName()), long[].class);
+ assertEquals(ClassUtils.forName(float[].class.getName()), float[].class);
+ assertEquals(ClassUtils.forName(double[].class.getName()), double[].class);
+ }
+
+ @Test
+ void testGetClass() {
+ assertEquals(ClassUtils.forName("java.lang.String"), String.class);
+ assertEquals(ClassUtils.forName("[Ljava.lang.String;"), String[].class);
+ assertEquals(ClassUtils.forName(String.class.getName()), String.class);
+ assertEquals(ClassUtils.forName(String[].class.getName()), String[].class);
+
+ assertEquals(ClassUtils.forName("org.apache.shiro.lang.util.ClassUtilsTest"), ClassUtilsTest.class);
+ assertEquals(ClassUtils.forName("[Lorg.apache.shiro.lang.util.ClassUtilsTest;"), ClassUtilsTest[].class);
+ assertEquals(ClassUtils.forName(ClassUtilsTest.class.getName()), ClassUtilsTest.class);
+ assertEquals(ClassUtils.forName(ClassUtilsTest[].class.getName()), ClassUtilsTest[].class);
+ }
+}