完成解析struts.xml作业

nitasty009 · Feb 27, 2017 · 6bfc756 · 6bfc756
1 parent e7357dd
commit 6bfc756
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Showing 3 changed files with 36 additions and 25 deletions.
diff --git a/...erising/litestruts/Dom4jParseXmlUtil.java → .../com/coderising/litestruts/Dom4jUtil.java b/...erising/litestruts/Dom4jParseXmlUtil.java → .../com/coderising/litestruts/Dom4jUtil.java
@@ -8,9 +8,7 @@
 import java.util.List;
 import java.util.Map;
 
-import org.dom4j.Attribute;
 import org.dom4j.Document;
-import org.dom4j.DocumentException;
 import org.dom4j.Element;
 import org.dom4j.io.SAXReader;
 
@@ -19,12 +17,12 @@
  * @author ren
  * 
  */
-public class Dom4jParseXmlUtil {
+public class Dom4jUtil {
 
 	/**
-	 * 获取根节点
-	 * @param path
-	 * @return Element
+	 * 传入文件路径解析xml文件获取根节点
+	 * @param path xml文件的绝对路径
+	 * @return Element 根节点
 	 */
 	public static Element parseXml(String path){
 		InputStream is = null;
@@ -38,9 +36,12 @@ public static Element parseXml(String path){
             //获取根节点对象 
             Element rootElement = document.getRootElement();
             return rootElement;
-		} catch (FileNotFoundException | DocumentException e) {
+		} catch (FileNotFoundException e) {
 			e.printStackTrace();
-		}finally{
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		finally{
 			if( is!=null ){
 				try {
 					is.close();
@@ -68,23 +69,33 @@ public static Map<String, String> getAttribute(Element element){
 		return map;
 	}
 
-	public static void getNode(Element element){
+	/**
+	 * 根据传入的Action名返回结果JSP
+	 * @param element 根节点
+	 * @param actionName 标签name属性的value
+	 * @return map 封装返回结果jsp的map对象
+	 */
+	public static Map<String, String> getJspMap(Element element,String actionName){
+		Map<String, String> map = new HashMap<String, String>();
 		List<Element> actions = element.elements();
 		for (Element action : actions) {
-			List<Element> results = action.elements();
-			for (Element result : results) {
-				String name = result.attributeValue("name");
-				String text = result.getText();
-				System.out.println(name+":"+text);
+			if(actionName.equals(action.attributeValue("name"))){
+				List<Element> results = action.elements();
+				for (Element result : results) {
+					String name = result.attributeValue("name");
+					String text = result.getText();
+					map.put(name, text);
+				}
 			}
         }
+		return map;
 	}
 
 	public static void main(String[] args) {
-		String path = Dom4jParseXmlUtil.class.getResource("").getPath()+"struts.xml";
+		String path = Dom4jUtil.class.getResource("").getPath()+"struts.xml";
 		System.out.println(path);
 		Element element = parseXml(path);
 		Map<String, String> attribute = getAttribute(element);
-		getNode(element);
+		System.out.println(getJspMap(element,"login").get("success"));
 	}
 }
diff --git a/group17/102228177/work2_26/src/com/coderising/litestruts/Struts.java b/group17/102228177/work2_26/src/com/coderising/litestruts/Struts.java
@@ -33,8 +33,8 @@ public static View runAction(String actionName, Map<String,String> parameters) {
         
         */
     	String path = Struts.class.getResource("").getPath()+"struts.xml";
-		Element element = Dom4jParseXmlUtil.parseXml(path);
-		Map<String, String> attribute = Dom4jParseXmlUtil.getAttribute(element);
+		Element element = Dom4jUtil.parseXml(path);
+		Map<String, String> attribute = Dom4jUtil.getAttribute(element);
 		String className = attribute.get(actionName);
 		try {
 			Class clazz = Class.forName(className);
@@ -58,22 +58,22 @@ public static View runAction(String actionName, Map<String,String> parameters) {
 			}
 			View view = new View();
 			view.setParameters(map);
-
+			Map<String, String> result = Dom4jUtil.getJspMap(element, actionName);
+			view.setJsp(result.get(str));
+			return view;
 		} catch (ClassNotFoundException e) {
 			e.printStackTrace();
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
-
     	return null;
     }    
 
    public static void main(String[] args) {
 	   String actionName = "login";
-
 	   Map<String,String> params = new HashMap<String,String>();
        params.put("name","test");
        params.put("password","1234");
        runAction(actionName, params);
-}
+   }
 }
diff --git a/group17/102228177/work2_26/src/com/coderising/litestruts/StrutsTest.java b/group17/102228177/work2_26/src/com/coderising/litestruts/StrutsTest.java
@@ -24,11 +24,11 @@ public void testLoginActionSuccess() {
 
         View view  = Struts.runAction(actionName,params);        
 
-//        Assert.assertEquals("/jsp/homepage.jsp", view.getJsp());
-//        Assert.assertEquals("login successful", view.getParameters().get("message"));
+        Assert.assertEquals("/jsp/homepage.jsp", view.getJsp());
+        Assert.assertEquals("login successful", view.getParameters().get("message"));
 	}
 
-//	@Test
+	@Test
 	public void testLoginActionFailed() {
 		String actionName = "login";
 		Map<String,String> params = new HashMap<String,String>();