.

src/main/java/net/tccn/service/BaseService.java

@@ -1,8 +1,8 @@
 package net.tccn.service;
 
-import com.arangodb.Predicate;
 import net.tccn.base.MetaKit;
 import net.tccn.base.TplKit;
+import net.tccn.base.X;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.net.http.RestMapping;
 import org.redkale.service.Service;
@@ -13,9 +13,6 @@ import javax.annotation.Resource;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
 import java.util.Properties;
 import java.util.function.Supplier;
 import java.util.logging.Logger;
@@ -30,23 +27,8 @@ public class BaseService implements Service {
     @Resource(name = "SERVER_ROOT")
     protected File webroot;
 
-
     public Logger logger = Logger.getLogger(this.getClass().getSimpleName());
 
-    public static Predicate isEmpty = (x) -> {
-        if (x == null)
-            return true;
-        if (x instanceof List)
-            return ((List) x).isEmpty();
-        if (x instanceof String)
-            return ((String) x).isEmpty();
-        if (x instanceof Map)
-            return ((Map) x).isEmpty();
-        if (x instanceof Collection)
-            return ((Collection) x).isEmpty();
-        return false;
-    };
-
     public static boolean isWinos = System.getProperty("os.name").contains("Window");
 
     @Resource(name = "cacheSource")
@@ -110,4 +92,7 @@ public class BaseService implements Service {
         return MetaKit.getPlatId(token);
     }
 
+    public boolean isEmpty(Object obj) {
+        return X.isEmpty(obj);
+    }
 }