远程函数：getArgVal 新增支持传 Class<T> 返回指定类型，解决用缺省相对路径从当前请求的全局对象及 Parser 全局缓存…

…取不到参数值

APIJSONORM/src/main/java/apijson/orm/AbstractFunctionParser.java

@@ -21,6 +21,7 @@
 import java.util.*;
 
 import static apijson.orm.AbstractSQLConfig.PATTERN_SCHEMA;
+import static apijson.orm.SQLConfig.TYPE_ITEM;
 
 /**可远程调用的函数类
  * @author Lemon
@@ -156,28 +157,39 @@ public AbstractFunctionParser setCurrentObject(@NotNull JSONObject currentObject
 		return this;
 	}
 
-	/**根据路径从当前对象取值
+	/**根据路径取值
 	 * @param path
 	 * @return
 	 * @param <T>
 	 */
 	public <T extends Object> T getArgVal(String path) {
-		return getArgVal(path, true); // 误判概率很小 false);
+		return getArgVal(path, null); // 误判概率很小 false);
+	}
+	/**根据路径取值
+	 * @param path
+	 * @param clazz
+	 * @return
+	 * @param <T>
+	 */
+	public <T extends Object> T getArgVal(String path, Class<T> clazz) {
+		return getArgVal(path, clazz, true);
 	}
 	/**根据路径取值
 	 * @param path
+	 * @param clazz
 	 * @param tryAll false-仅当前对象，true-本次请求的全局对象以及 Parser 缓存值
 	 * @return
 	 * @param <T>
 	 */
-	public <T extends Object> T getArgVal(String path, boolean tryAll) {
-		T val = getArgVal(getCurrentObject(), path);
+	public <T extends Object> T getArgVal(String path, Class<T> clazz, boolean tryAll) {
+		T val = getArgVal(getCurrentObject(), path, clazz);
 		if (tryAll == false || val != null) {
 			return val;
 		}
 
 		Parser<?> p = getParser();
-		return p == null ? null : (T) p.getValueByPath(path);
+		String targetPath = AbstractParser.getValuePath(getParentPath(), path);
+		return p == null ? null : (T) p.getValueByPath(targetPath);
 	}
 	/**根据路径从对象 obj 中取值
 	 * @param obj
@@ -186,7 +198,11 @@ public <T extends Object> T getArgVal(String path, boolean tryAll) {
 	 * @param <T>
 	 */
 	public static <T extends Object> T getArgVal(JSONObject obj, String path) {
-		return AbstractParser.getValue(obj, StringUtil.splitPath(path));
+		return getArgVal(obj, path, null);
+	}
+	public static <T extends Object> T getArgVal(JSONObject obj, String path, Class<T> clazz) {
+		Object v = AbstractParser.getValue(obj, StringUtil.splitPath(path));
+		return clazz == null ? (T) v : TypeUtils.cast(v, clazz, ParserConfig.getGlobalInstance());
 	}
 
 

APIJSONORM/src/main/java/apijson/orm/AbstractObjectParser.java

@@ -482,7 +482,7 @@ else if (isPlus) {
 			}
 
             if (isPlus == false && isTable == false) {
-                parseFunction(key, k, (String) value, parentPath, name, request, isMinus);
+                parseFunction(key, k, (String) value, this.type == TYPE_ITEM ? path : parentPath, name, request, isMinus);
             }
             else {
 				//远程函数比较少用，一般一个Table:{}内用到也就一两个，所以这里循环里new出来对性能影响不大。
@@ -958,7 +958,7 @@ public void onFunctionResponse(String type) throws Exception {
 			JSONObject json = isMinus ? sqlRequest : response; // key-():function 是实时执行，而不是在这里批量执行
 
 			for (Entry<String, String> entry : functionSet) {
-                parseFunction(entry.getKey(), entry.getKey(), entry.getValue(), parentPath, name, json, isMinus);
+                parseFunction(entry.getKey(), entry.getKey(), entry.getValue(), this.type == TYPE_ITEM ? path : parentPath, name, json, isMinus);
 			}
 		}
 	}