Deprecate Constants.Constants()

Author: garydgregory

src/changes/changes.xml

@@ -124,6 +124,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate JXPathServletContexts.JXPathServletContexts().</action>
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate JXPathIntrospector.JXPathIntrospector().</action>
       <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate InfoSetUtil.InfoSetUtil().</action>
+      <action dev="ggregory" type="fix" due-to="Gary Gregory">Deprecate Constants.Constants().</action>
       <!-- ADD -->
       <action issue="JXPATH-123" dev="mbenson" type="add">
         XPath function "ends-with" is not implemented (although "starts-with" is).

src/main/java/org/apache/commons/jxpath/servlet/Constants.java

@@ -42,4 +42,13 @@ public final class Constants {
      * Attribute name used in page context, requst, session, and servlet context to store the corresponding {@link org.apache.commons.jxpath.JXPathContext}.
      */
     public static final String JXPATH_CONTEXT = "org.apache.commons.jxpath.JXPATH_CONTEXT";
+    
+    /**
+     * Constructs a new instance.
+     * @deprecated Will be private in the next major version.
+     */
+    @Deprecated
+    public Constants() {
+        // empty
+    }
 }