修复xml转json再转bean失败问题

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanUtil.java

@@ -77,11 +77,14 @@ public class BeanUtil {
 	 * @see #hasPublicField(Class)
 	 */
 	public static boolean isReadableBean(final Class<?> clazz) {
+		if(null == clazz){
+			return false;
+		}
 		return hasGetter(clazz) || hasPublicField(clazz);
 	}
 
 	/**
-	 * 判断是否为Bean对象，判定方法是：
+	 * 判断是否为可写Bean对象，判定方法是：
 	 *
 	 * <pre>
 	 *     1、是否存在只有一个参数的setXXX方法
@@ -93,7 +96,10 @@ public class BeanUtil {
 	 * @see #hasSetter(Class)
 	 * @see #hasPublicField(Class)
 	 */
-	public static boolean isBean(final Class<?> clazz) {
+	public static boolean isWritableBean(final Class<?> clazz) {
+		if(null == clazz){
+			return false;
+		}
 		return hasSetter(clazz) || hasPublicField(clazz);
 	}
 

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/MapToBeanCopier.java

@@ -15,6 +15,7 @@ package org.dromara.hutool.core.bean.copier;
 import org.dromara.hutool.core.bean.BeanUtil;
 import org.dromara.hutool.core.bean.PropDesc;
 import org.dromara.hutool.core.lang.Assert;
+import org.dromara.hutool.core.lang.Console;
 import org.dromara.hutool.core.lang.mutable.MutableEntry;
 import org.dromara.hutool.core.map.CaseInsensitiveMap;
 import org.dromara.hutool.core.map.MapWrapper;

hutool-core/src/main/java/org/dromara/hutool/core/collection/CollUtil.java

@@ -15,6 +15,7 @@ package org.dromara.hutool.core.collection;
 import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.bean.BeanUtil;
 import org.dromara.hutool.core.codec.hash.Hash32;
+import org.dromara.hutool.core.collection.iter.ArrayIter;
 import org.dromara.hutool.core.collection.iter.IterUtil;
 import org.dromara.hutool.core.collection.iter.IteratorEnumeration;
 import org.dromara.hutool.core.collection.queue.BoundedPriorityQueue;
@@ -1553,6 +1554,10 @@ public class CollUtil {
 			// String按照逗号分隔的列表对待
 			final String arrayStr = StrUtil.unWrap((CharSequence) value, '[', ']');
 			iter = SplitUtil.splitTrim(arrayStr, StrUtil.COMMA).iterator();
+		} else if(value instanceof Map && BeanUtil.isWritableBean(TypeUtil.getClass(elementType))){
+			//https://github.com/dromara/hutool/issues/3139
+			// 如果值为Map，而目标为一个Bean，则Map应整体转换为Bean，而非拆分成Entry转换
+			iter = new ArrayIter<>(new Object[]{value});
 		} else {
 			iter = IterUtil.getIter(value);
 		}
@@ -2032,7 +2037,7 @@ public class CollUtil {
 
 			@Override
 			public int hash32(final T t) {
-				if (null == t || !BeanUtil.isBean(t.getClass())) {
+				if (null == t || !BeanUtil.isWritableBean(t.getClass())) {
 					// 非Bean放在同一子分组中
 					return 0;
 				}

hutool-core/src/main/java/org/dromara/hutool/core/convert/CompositeConverter.java

@@ -148,7 +148,7 @@ public class CompositeConverter extends RegisterConverter {
 		}
 
 		// 尝试转Bean
-		if (BeanUtil.isBean(rowType)) {
+		if (BeanUtil.isWritableBean(rowType)) {
 			return (T) BeanConverter.INSTANCE.convert(type, value);
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/BeanConverter.java

@@ -23,7 +23,6 @@ import org.dromara.hutool.core.lang.Assert;
 import org.dromara.hutool.core.map.MapProxy;
 import org.dromara.hutool.core.reflect.ConstructorUtil;
 import org.dromara.hutool.core.reflect.TypeUtil;
-import org.dromara.hutool.core.reflect.kotlin.KClassUtil;
 
 import java.io.Serializable;
 import java.lang.reflect.Type;
@@ -87,7 +86,7 @@ public class BeanConverter implements Converter, Serializable {
 	private Object convertInternal(final Type targetType, final Class<?> targetClass, final Object value) {
 		if (value instanceof Map ||
 				value instanceof ValueProvider ||
-				BeanUtil.isBean(value.getClass())) {
+				BeanUtil.isWritableBean(value.getClass())) {
 			if (value instanceof Map && targetClass.isInterface()) {
 				// 将Map动态代理为Bean
 				return MapProxy.of((Map<?, ?>) value).toProxyBean(targetClass);

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/EntryConverter.java

@@ -77,7 +77,7 @@ public class EntryConverter implements Converter {
 		} else if (value instanceof CharSequence) {
 			final CharSequence str = (CharSequence) value;
 			map = strToMap(str);
-		} else if (BeanUtil.isBean(value.getClass())) {
+		} else if (BeanUtil.isWritableBean(value.getClass())) {
 			map = BeanUtil.beanToMap(value);
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/KBeanConverter.java

@@ -69,7 +69,7 @@ public class KBeanConverter implements Converter, Serializable {
 			valueProvider = (ValueProvider<String>) value;
 		} else if(value instanceof Map){
 			valueProvider = new MapValueProvider((Map<String, ?>) value);
-		} else if(BeanUtil.isBean(value.getClass())){
+		} else if(BeanUtil.isWritableBean(value.getClass())){
 			valueProvider = new BeanValueProvider(value);
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/MapConverter.java

@@ -84,7 +84,7 @@ public class MapConverter implements Converter, Serializable {
 
 			map = MapUtil.createMap(TypeUtil.getClass(targetType), LinkedHashMap::new);
 			convertMapToMap(keyType, valueType, (Map) value, map);
-		} else if (BeanUtil.isBean(value.getClass())) {
+		} else if (BeanUtil.isWritableBean(value.getClass())) {
 			map = BeanUtil.beanToMap(value);
 			// 二次转换，转换键值类型
 			map = convert(targetType, keyType, valueType, map);

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/RecordConverter.java

@@ -46,7 +46,7 @@ public class RecordConverter extends AbstractConverter {
 			valueProvider = (ValueProvider<String>) value;
 		} else if (value instanceof Map) {
 			valueProvider = new MapValueProvider((Map<String, ?>) value);
-		} else if (BeanUtil.isBean(value.getClass())) {
+		} else if (BeanUtil.isWritableBean(value.getClass())) {
 			valueProvider = new BeanValueProvider(value);
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java

@@ -23,6 +23,7 @@ import org.dromara.hutool.core.io.resource.ResourceUtil;
 import org.dromara.hutool.core.io.stream.BOMInputStream;
 import org.dromara.hutool.core.io.unit.DataSizeUtil;
 import org.dromara.hutool.core.lang.Assert;
+import org.dromara.hutool.core.lang.Console;
 import org.dromara.hutool.core.net.url.URLUtil;
 import org.dromara.hutool.core.reflect.ClassUtil;
 import org.dromara.hutool.core.regex.ReUtil;
@@ -142,6 +143,7 @@ public class FileUtil extends PathUtil {
 	}
 
 	// region ----- loop and walk
+
 	/**
 	 * 递归遍历目录以及子目录中的所有文件<br>
 	 * 如果提供file为文件，直接返回过滤结果
@@ -273,6 +275,7 @@ public class FileUtil extends PathUtil {
 	// endregion
 
 	// region ----- file and newFile
+
 	/**
 	 * 创建File对象，相当于调用new File()，不做任何处理
 	 *
@@ -419,6 +422,7 @@ public class FileUtil extends PathUtil {
 	}
 
 	// region ----- exists
+
 	/**
 	 * 判断文件是否存在，如果path为null，则返回false
 	 *
@@ -468,6 +472,7 @@ public class FileUtil extends PathUtil {
 	// endregion
 
 	// region ----- lastModifiedTime
+
 	/**
 	 * 指定文件最后修改时间
 	 *
@@ -590,6 +595,7 @@ public class FileUtil extends PathUtil {
 	}
 
 	// region ----- touch
+
 	/**
 	 * 创建文件及其父目录，如果这个文件存在，直接返回这个文件<br>
 	 * 此方法不对File对象类型做判断，如果File不存在，无法判断其类型
@@ -803,6 +809,7 @@ public class FileUtil extends PathUtil {
 	}
 
 	// region ----- createTempFile
+
 	/**
 	 * 创建临时文件<br>
 	 * 创建后的文件名为 prefix[Random].tmp
@@ -1501,6 +1508,7 @@ public class FileUtil extends PathUtil {
 	}
 
 	// region ----- in
+
 	/**
 	 * 获得输入流
 	 *
@@ -1598,6 +1606,7 @@ public class FileUtil extends PathUtil {
 	// endregion
 
 	// region ----- read
+
 	/**
 	 * 读取文件所有数据<br>
 	 * 文件的长度不能超过Integer.MAX_VALUE
@@ -2101,6 +2110,7 @@ public class FileUtil extends PathUtil {
 	// endregion
 
 	// region ----- write and append
+
 	/**
 	 * 将String写入文件，覆盖模式，字符集为UTF-8
 	 *
@@ -2638,13 +2648,25 @@ public class FileUtil extends PathUtil {
 	 */
 	public static File checkSlip(final File parentFile, final File file) throws IllegalArgumentException {
 		if (null != parentFile && null != file) {
-			if(!file.toPath().startsWith(parentFile.toPath())){
+			if (!startsWith(parentFile, file)) {
 				throw new IllegalArgumentException("New file is outside of the parent dir: " + file.getName());
 			}
 		}
 		return file;
 	}
 
+	/**
+	 * 检查父文件是否为文件真正的父目录
+	 *
+	 * @param parentFile 父目录
+	 * @param file       文件
+	 * @return 是否为文件真正的父目录
+	 */
+	public static boolean startsWith(final File parentFile, final File file) {
+		return PathUtil.toAbsNormal(parentFile.toPath())
+			.startsWith(PathUtil.toAbsNormal(file.toPath()));
+	}
+
 	/**
 	 * 根据文件扩展名获得MimeType
 	 *

hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java

@@ -32,6 +32,7 @@ import java.util.List;
  * @since 5.4.1
  */
 public class PathUtil {
+
 	/**
 	 * 目录是否为空
 	 *
@@ -559,10 +560,30 @@ public class PathUtil {
 	 * @since 5.5.5
 	 */
 	public static Path toAbsNormal(final Path path) {
-		Assert.notNull(path);
+		if (null == path) {
+			return null;
+		}
 		return path.toAbsolutePath().normalize();
 	}
 
+	/**
+	 * 获取实际路径，路径文件必须存在
+	 *
+	 * @param path 路径
+	 * @return 实际路径
+	 * @throws IORuntimeException IO异常，如文件不存在等
+	 */
+	public static Path toRealPath(Path path) throws IORuntimeException{
+		if (null != path) {
+			try {
+				path = path.toRealPath();
+			} catch (final IOException e) {
+				throw new IORuntimeException(e);
+			}
+		}
+		return path;
+	}
+
 	/**
 	 * 获得文件的MimeType
 	 *

hutool-core/src/test/java/org/dromara/hutool/core/bean/BeanUtilTest.java

@@ -39,7 +39,7 @@ public class BeanUtilTest {
 	public void isBeanTest() {
 
 		// HashMap不包含setXXX方法，不是bean
-		final boolean isBean = BeanUtil.isBean(HashMap.class);
+		final boolean isBean = BeanUtil.isWritableBean(HashMap.class);
 		Assertions.assertFalse(isBean);
 	}
 

hutool-core/src/test/java/org/dromara/hutool/core/io/FileUtilTest.java

@@ -24,15 +24,16 @@ import java.util.List;
 public class FileUtilTest {
 
 	@Test
-	public void fileTest() {
+	void fileTest1() {
-		Assertions.assertThrows(IllegalArgumentException.class, ()->{
 		final File file = FileUtil.file("d:/aaa", "bbb");
 		Assertions.assertNotNull(file);
+	}
 
+	@Test
+	public void fileTest2() {
+		Assertions.assertThrows(IllegalArgumentException.class, ()->{
 			// 构建目录中出现非子目录抛出异常
-			FileUtil.file(file, "../ccc");
+			FileUtil.file("d:/aaa/bbb", "../ccc");
-
-			FileUtil.file("E:/");
 		});
 	}
 

hutool-core/src/test/java/org/dromara/hutool/core/util/XmlUtilTest.java

@@ -32,6 +32,7 @@ import org.xml.sax.helpers.DefaultHandler;
 
 import javax.xml.xpath.XPathConstants;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -380,4 +381,29 @@ public class XmlUtilTest {
 		private String age;
 		private String email;
 	}
+
+	@Test
+	public void issue3139Test() {
+		final String xml = "<r>\n" +
+			"  <c>\n" +
+			"     <s>1</s>\n" +
+			"     <p>str</p>\n" +
+			"  </c>\n" +
+			"</r>";
+
+		final R r = XmlUtil.xmlToBean(XmlUtil.parseXml(xml), R.class);
+		Assertions.assertEquals("1", r.getC().get(0).getS());
+		Assertions.assertEquals("str", r.getC().get(0).getP());
+	}
+
+	@Data
+	static class C {
+		String s;
+		String p;
+	}
+
+	@Data
+	static class R {
+		List<C> c;
+	}
 }

hutool-json/src/main/java/org/dromara/hutool/json/convert/JSONConverter.java

@@ -211,7 +211,7 @@ public class JSONConverter implements Converter {
 		}
 
 		// 尝试转Bean
-		if (BeanUtil.isBean(rawType)) {
+		if (BeanUtil.isWritableBean(rawType)) {
 			// issue#I5WDP0 对于Kotlin对象，由于参数可能非空限制，导致无法创建一个默认的对象再赋值
 			if(KClassUtil.isKotlinClass(rawType) && json instanceof JSONGetter){
 				return KClassUtil.newInstance(rawType, new JSONGetterValueProvider<>((JSONGetter<String>)json));

hutool-json/src/test/java/org/dromara/hutool/json/Issue3139Test.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.json;
+
+import lombok.Data;
+import org.dromara.hutool.core.lang.Console;
+import org.dromara.hutool.core.util.XmlUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+public class Issue3139Test {
+	@Test
+	public void toBeanTest() {
+		final String xml = "<r>\n" +
+			"  <c>\n" +
+			"     <s>1</s>\n" +
+			"     <p>str</p>\n" +
+			"  </c>\n" +
+			"</r>";
+
+		final JSONObject jsonObject = XmlUtil.xmlToBean(XmlUtil.parseXml(xml).getDocumentElement(), JSONObject.class);
+		final R bean = jsonObject.toBean(R.class);
+		Assertions.assertNotNull(bean);
+
+		final List<C> c = bean.getC();
+		Assertions.assertEquals(1, c.size());
+		Assertions.assertEquals("1", c.get(0).getS());
+		Assertions.assertEquals("str", c.get(0).getP());
+	}
+
+	@Data
+	static class C {
+		String s;
+		String p;
+	}
+
+	@Data
+	static class R {
+		List<C> c;
+	}
+}

hutool-poi/src/main/java/org/dromara/hutool/poi/excel/ExcelWriter.java

@@ -991,7 +991,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 		} else if (rowBean instanceof Hyperlink) {
 			// Hyperlink当成一个值
 			return writeRow(ListUtil.of(rowBean), isWriteKeyAsHead);
-		} else if (BeanUtil.isBean(rowBean.getClass())) {
+		} else if (BeanUtil.isWritableBean(rowBean.getClass())) {
 			if (MapUtil.isEmpty(this.headerAlias)) {
 				rowMap = BeanUtil.beanToMap(rowBean, new LinkedHashMap<>(), false, false);
 			} else {

hutool-poi/src/main/java/org/dromara/hutool/poi/word/TableUtil.java

@@ -102,7 +102,7 @@ public class TableUtil {
 		final Map rowMap;
 		if(rowBean instanceof Map) {
 			rowMap = (Map) rowBean;
-		} else if (BeanUtil.isBean(rowBean.getClass())) {
+		} else if (BeanUtil.isWritableBean(rowBean.getClass())) {
 			rowMap = BeanUtil.beanToMap(rowBean, new LinkedHashMap<>(), false, false);
 		} else {
 			// 其它转为字符串默认输出