opening this up for subtypes

core/src/main/java/hudson/model/FileParameterValue.java

@@ -84,10 +84,13 @@ public class FileParameterValue extends ParameterValue {
     }
 
     // post initialization hook
-    /*package*/ void setLocation(String location) {
+    protected void setLocation(String location) {
         this.location = location;
     }
 
+    public String getLocation() {
+        return location;
+    }
 
     /**
      * Exposes the originalFileName as an environment variable.
@@ -117,6 +120,10 @@ public class FileParameterValue extends ParameterValue {
         return originalFileName;
     }
 
+    public FileItem getFile() {
+        return file;
+    }
+
     @Override
     public BuildWrapper createBuildWrapper(AbstractBuild<?,?> build) {
         return new BuildWrapper() {