Provide an extension handler to allow for a module or custom implementation to choose the current cart using an alternate. For BroadleafCommerce/QA#877

Author: bpolster

core/broadleaf-framework-web/src/main/java/org/broadleafcommerce/core/web/order/security/AbstractCartStateRequestProcessorExtensionHandler.java

@@ -23,6 +23,8 @@
 import org.broadleafcommerce.common.extension.ExtensionResultHolder;
 import org.broadleafcommerce.common.extension.ExtensionResultStatusType;
 import org.broadleafcommerce.core.order.domain.Order;
+import org.broadleafcommerce.profile.core.domain.Customer;
+import org.springframework.web.context.request.WebRequest;
 
 
 /**
@@ -38,7 +40,7 @@ public abstract class AbstractCartStateRequestProcessorExtensionHandler extends
      * @return
      */
     @Override
-    public ExtensionResultStatusType lookupOrCreateCart(ExtensionResultHolder<Order> resultHolder) {
+    public ExtensionResultStatusType lookupOrCreateCart(WebRequest request, Customer customer, ExtensionResultHolder<Order> resultHolder) {
         return ExtensionResultStatusType.NOT_HANDLED;
     }
 }

core/broadleaf-framework-web/src/main/java/org/broadleafcommerce/core/web/order/security/CartStateRequestProcessor.java

@@ -111,7 +111,7 @@ public void process(WebRequest request) {
         }
 
         ExtensionResultHolder<Order> erh = new ExtensionResultHolder<Order>();
-        extensionManager.getProxy().lookupOrCreateCart(erh);
+        extensionManager.getProxy().lookupOrCreateCart(request, customer, erh);
 
         Order cart;
         if (erh.getResult() != null) {

core/broadleaf-framework-web/src/main/java/org/broadleafcommerce/core/web/order/security/CartStateRequestProcessorExtensionHandler.java

@@ -24,6 +24,8 @@
 import org.broadleafcommerce.common.extension.ExtensionResultHolder;
 import org.broadleafcommerce.common.extension.ExtensionResultStatusType;
 import org.broadleafcommerce.core.order.domain.Order;
+import org.broadleafcommerce.profile.core.domain.Customer;
+import org.springframework.web.context.request.WebRequest;
 
 
 /**
@@ -35,9 +37,10 @@ public interface CartStateRequestProcessorExtensionHandler extends ExtensionHand
      * Throws an exception if cart is invalid.
      * 
      * @param cart
+     * @param customer (the current customer)
      * @param resultHolder
      * @return
      */
-    public ExtensionResultStatusType lookupOrCreateCart(ExtensionResultHolder<Order> resultHolder);
+    public ExtensionResultStatusType lookupOrCreateCart(WebRequest request, Customer customer, ExtensionResultHolder<Order> resultHolder);
 
 }