Add overloaded version of Require.positive for double

Author: raju249

java/client/src/org/openqa/selenium/internal/Require.java

@@ -159,6 +159,20 @@ public static int positive(String argName, Integer number, String message) {
     return number;
   }
 
+  public static double positive(String argName, Double number, String message) {
+    if (number == null) {
+      throw new IllegalArgumentException(String.format(ARG_MUST_BE_SET, argName));
+    }
+    if (number <= 0) {
+      if (message == null) {
+        throw new IllegalArgumentException(argName + " must be greater than 0");
+      } else {
+        throw new IllegalArgumentException(message);
+      }
+    }
+    return number;
+  }
+
   public static int positive(String argName, Integer number) {
     return positive(argName, number, null);
   }

java/client/src/org/openqa/selenium/printoptions/print/BUILD.bazel

@@ -11,5 +11,8 @@ java_library(
         "//java/client/test/org/openqa/selenium/build:__pkg__",
         "//java/client/test/org/openqa/selenium/testing/drivers:__pkg__",
         "//java/client/src/org/openqa/selenium:__subpackages__",
+    ],
+    deps = [
+        "//java/client/src/org/openqa/selenium:core",
     ]
 )

java/client/src/org/openqa/selenium/printoptions/print/PageMargin.java

@@ -17,6 +17,8 @@
 
 package org.openqa.selenium.printoptions.print;
 
+import org.openqa.selenium.internal.Require;
+
 public class PageMargin {
   private double top;
   private double bottom;
@@ -47,34 +49,18 @@ public double getRight() {
   }
 
   public void setTop(double top) {
-    if (top < 0) {
-      throw new IllegalArgumentException("Top margin value should be > 0");
-    }
-
-    this.top = top;
+    this.top = Require.positive("top", top, null);
   }
 
   public void setBottom(double bottom) {
-    if (bottom < 0) {
-      throw new IllegalArgumentException("Bottom margin value should be > 0");
-    }
-
-    this.bottom = bottom;
+    this.bottom = Require.positive("bottom", bottom, null);
   }
 
   public void setRight(double right) {
-    if (right < 0) {
-      throw new IllegalArgumentException("Right margin value should be > 0");
-    }
-
-    this.right = right;
+    this.right = Require.positive("right", right, null);
   }
 
   public void setLeft(double left) {
-    if (left < 0) {
-      throw new IllegalArgumentException("Left margin value should be > 0");
-    }
-
-    this.left = left;
+    this.left = Require.positive("left", left, null);
   }
 }