Addons/fixes for Fluent API (#1049)

* fix unittests for setter/wither methods with primitive arguments

* add missing withAscDescPresent

Author: gitmotte

src/main/java/net/sf/jsqlparser/statement/select/OrderByElement.java

@@ -14,15 +14,14 @@
 public class OrderByElement {
 
     public enum NullOrdering {
-
         NULLS_FIRST,
         NULLS_LAST
     }
 
     private Expression expression;
     private boolean asc = true;
+    private boolean ascDescPresent = false;
     private NullOrdering nullOrdering;
-    private boolean ascDesc = false;
 
     public boolean isAsc() {
         return asc;
@@ -36,16 +35,16 @@ public void setNullOrdering(NullOrdering nullOrdering) {
         this.nullOrdering = nullOrdering;
     }
 
-    public void setAsc(boolean b) {
-        asc = b;
+    public void setAsc(boolean asc) {
+        this.asc = asc;
     }
 
-    public void setAscDescPresent(boolean b) {
-        ascDesc = b;
+    public void setAscDescPresent(boolean ascDescPresent) {
+        this.ascDescPresent = ascDescPresent;
     }
 
     public boolean isAscDescPresent() {
-        return ascDesc;
+        return ascDescPresent;
     }
 
     public void accept(OrderByVisitor orderByVisitor) {
@@ -67,7 +66,7 @@ public String toString() {
 
         if (!asc) {
             b.append(" DESC");
-        } else if (ascDesc) {
+        } else if (ascDescPresent) {
             b.append(" ASC");
         }
 
@@ -88,6 +87,11 @@ public OrderByElement withAsc(boolean asc) {
         return this;
     }
 
+    public OrderByElement withAscDescPresent(boolean ascDescPresent) {
+        this.setAscDescPresent(ascDescPresent);
+        return this;
+    }
+
     public OrderByElement withNullOrdering(NullOrdering nullOrdering) {
         this.setNullOrdering(nullOrdering);
         return this;

src/test/java/net/sf/jsqlparser/util/RandomUtils.java

@@ -140,7 +140,11 @@ public static <T> T getRandomValueForType(Class<T> type) {
                 }
             }
         }
-        return type.cast(value);
+        // do not use type.cast (does not support primitive types and
+        // autoboxing/unboxing
+        @SuppressWarnings("unchecked")
+        T t = (T) value;
+        return t;
     }
 
 }