增加xml解析工具类

weixin-java-common/pom.xml

@@ -114,6 +114,11 @@
       <artifactId>assertj-guava</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.dom4j</groupId>
+      <artifactId>dom4j</artifactId>
+      <version>2.0.0</version>
+    </dependency>
   </dependencies>
 
   <build>

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/XmlUtils.java

@@ -0,0 +1,96 @@
+package me.chanjar.weixin.common.util;
+
+import java.io.StringReader;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.dom4j.Document;
+import org.dom4j.DocumentException;
+import org.dom4j.Element;
+import org.dom4j.Node;
+import org.dom4j.io.SAXReader;
+import org.dom4j.tree.DefaultText;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+
+/**
+ * <pre>
+ * XML转换工具类.
+ * Created by Binary Wang on 2018/11/4.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class XmlUtils {
+
+  public static Map<String, Object> xml2Map(String xmlString) {
+    Map<String, Object> map = new HashMap<>(16);
+    try {
+      SAXReader saxReader = new SAXReader();
+      Document doc = saxReader.read(new StringReader(xmlString));
+      Element root = doc.getRootElement();
+      List<Element> elements = root.elements();
+      for (Element element : elements) {
+          map.put(element.getName(), element2MapOrString(element));
+      }
+    } catch (DocumentException e) {
+      throw new RuntimeException(e);
+    }
+
+    return map;
+  }
+
+  private static Object element2MapOrString(Element element) {
+    Map<String, Object> result = Maps.newHashMap();
+
+    final List<Node> content = element.content();
+    if (content.size() <= 1) {
+      return element.getText();
+    }
+
+    final Set<String> names = names(content);
+    if (names.size() == 1) {
+      // 说明是个列表，各个子对象是相同的name
+      List<Object> list = Lists.newArrayList();
+      for (Node node : content) {
+        if (node instanceof DefaultText) {
+          continue;
+        }
+
+        if (node instanceof Element) {
+          list.add(element2MapOrString((Element) node));
+        }
+      }
+
+      result.put(names.iterator().next(), list);
+    } else {
+      for (Node node : content) {
+        if (node instanceof DefaultText) {
+          continue;
+        }
+
+        if (node instanceof Element) {
+          result.put(node.getName(), element2MapOrString((Element) node));
+        }
+      }
+    }
+
+    return result;
+  }
+
+  private static Set<String> names(List<Node> nodes) {
+    Set<String> names = Sets.newHashSet();
+    for (Node node : nodes) {
+      if (node instanceof DefaultText) {
+        continue;
+      }
+      names.add(node.getName());
+    }
+
+    return names;
+  }
+}

weixin-java-common/src/test/java/me/chanjar/weixin/common/util/XmlUtilsTest.java

@@ -0,0 +1,78 @@
+package me.chanjar.weixin.common.util;
+
+import java.util.List;
+import java.util.Map;
+
+import org.testng.annotations.*;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * <pre>
+ *
+ * Created by Binary Wang on 2018/11/4.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class XmlUtilsTest {
+
+  @Test
+  public void testXml2Map() {
+    String xml = "<xml>\n" +
+      "<CopyrightCheckResult>\n" +
+      "<Count>2</Count>\n" +
+      "<ResultList>\n" +
+      "<item>\n" +
+      "<ArticleIdx>1</ArticleIdx>\n" +
+      "<UserDeclareState>0</UserDeclareState>\n" +
+      "<AuditState>2</AuditState>\n" +
+      "<OriginalArticleUrl><![CDATA[Url_1]]></OriginalArticleUrl>\n" +
+      "<OriginalArticleType>1</OriginalArticleType>\n" +
+      "<CanReprint>1</CanReprint>\n" +
+      "<NeedReplaceContent>1</NeedReplaceContent>\n" +
+      "<NeedShowReprintSource>1</NeedShowReprintSource>\n" +
+      "</item>\n" +
+      "<item>\n" +
+      "<ArticleIdx>2</ArticleIdx>\n" +
+      "<UserDeclareState>0</UserDeclareState>\n" +
+      "<AuditState>2</AuditState>\n" +
+      "<OriginalArticleUrl><![CDATA[Url_2]]></OriginalArticleUrl>\n" +
+      "<OriginalArticleType>1</OriginalArticleType>\n" +
+      "<CanReprint>1</CanReprint>\n" +
+      "<NeedReplaceContent>1</NeedReplaceContent>\n" +
+      "<NeedShowReprintSource>1</NeedShowReprintSource>\n" +
+      "</item>\n" +
+      "</ResultList>\n" +
+      "<CheckState>2</CheckState>\n" +
+      "</CopyrightCheckResult>\n" +
+      "</xml>";
+
+    final Map<String, Object> map = XmlUtils.xml2Map(xml);
+    assertThat(map).isNotNull();
+    final Map<String, Object> copyrightCheckResult = (Map<String, Object>) map.get("CopyrightCheckResult");
+    List<Map<String, Object>> resultList = (List<Map<String, Object>>) ((Map<String, Object>) copyrightCheckResult.get("ResultList")).get("item");
+    assertThat(copyrightCheckResult).isNotNull();
+
+    assertThat(copyrightCheckResult.get("Count")).isEqualTo("2");
+    assertThat(copyrightCheckResult.get("CheckState")).isEqualTo("2");
+
+    assertThat(resultList.get(0).get("ArticleIdx")).isEqualTo("1");
+    assertThat(resultList.get(0).get("UserDeclareState")).isEqualTo("0");
+    assertThat(resultList.get(0).get("AuditState")).isEqualTo("2");
+    assertThat(resultList.get(0).get("OriginalArticleUrl")).isEqualTo("Url_1");
+    assertThat(resultList.get(0).get("OriginalArticleType")).isEqualTo("1");
+    assertThat(resultList.get(0).get("CanReprint")).isEqualTo("1");
+    assertThat(resultList.get(0).get("NeedReplaceContent")).isEqualTo("1");
+    assertThat(resultList.get(0).get("NeedShowReprintSource")).isEqualTo("1");
+
+    assertThat(resultList.get(1).get("ArticleIdx")).isEqualTo("2");
+    assertThat(resultList.get(1).get("UserDeclareState")).isEqualTo("0");
+    assertThat(resultList.get(1).get("AuditState")).isEqualTo("2");
+    assertThat(resultList.get(1).get("OriginalArticleUrl")).isEqualTo("Url_2");
+    assertThat(resultList.get(1).get("OriginalArticleType")).isEqualTo("1");
+    assertThat(resultList.get(1).get("CanReprint")).isEqualTo("1");
+    assertThat(resultList.get(1).get("NeedReplaceContent")).isEqualTo("1");
+    assertThat(resultList.get(1).get("NeedShowReprintSource")).isEqualTo("1");
+  }
+}