adding tests to basket

coolcfxp · coolcfxp · commit 85528880f167 · 2023-07-07T17:14:27.000+08:00
diff --git a/lang/src/main/java/com/ricequant/rqboot/lang/TypeHelper.java b/lang/src/main/java/com/ricequant/rqboot/lang/TypeHelper.java
@@ -0,0 +1,30 @@
+package com.ricequant.rqboot.lang;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * @author kangol
+ */
+public class TypeHelper {
+
+  public static <T> List<T> conv(List<?> in) {
+    return (List<T>) in;
+  }
+
+  public static <T> T[] conv(Object[] in) {
+    return (T[]) in;
+  }
+
+  public static <T> T conv(Object in) {
+    return (T) in;
+  }
+
+  public static <T> T conv(Object in, Class<T> clazz) {
+    return (T) in;
+  }
+
+  public static <T> Collection<T> conv(Collection<?> in) {
+    return (Collection<T>) in;
+  }
+}
