[#4107] Add Routine.getReturnParameter()

jOOQ/src/main/java/org/jooq/Routine.java

@@ -109,6 +109,15 @@ public interface Routine<T> extends QueryPart {
      */
     Package getPackage();
 
+    /**
+     * The parameter representing this routine's {@link #getReturnValue()}
+     *
+     * @return The return parameter or <code>null</code> if this routine doesn't
+     *         have a return value.
+     * @see #getParameters()
+     */
+    Parameter<T> getReturnParameter();
+
     /**
      * A list of OUT parameters passed to the stored procedure as argument. This
      * list contains all parameters that are either OUT or INOUT in their
@@ -129,6 +138,11 @@ public interface Routine<T> extends QueryPart {
      */
     List<Parameter<?>> getInParameters();
 
+    /**
+     * @return A list of parameters passed to the stored object as argument
+     */
+    List<Parameter<?>> getParameters();
+
     /**
      * @return The routine's return value (if it is a function)
      */
@@ -139,11 +153,6 @@ public interface Routine<T> extends QueryPart {
      */
     List<Result<Record>> getResults();
 
-    /**
-     * @return A list of parameters passed to the stored object as argument
-     */
-    List<Parameter<?>> getParameters();
-
     /**
      * Execute the stored object using a {@link Configuration} object
      *

jOOQ/src/main/java/org/jooq/impl/AbstractRoutine.java

@@ -688,7 +688,8 @@ public abstract class AbstractRoutine<T> extends AbstractQueryPart implements Ro
         return name;
     }
 
-    protected final Parameter<?> getReturnParameter() {
+    @Override
+    public final Parameter<T> getReturnParameter() {
         return returnParameter;
     }