org.broadleafcommerce.core.order.service.workflow.update.UpdateOrderItemActivity Maven / Gradle / Ivy

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BroadleafCommerce Framework

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/*
 * #%L
 * BroadleafCommerce Framework
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.core.order.service.workflow.update;

import org.broadleafcommerce.core.order.domain.Order;
import org.broadleafcommerce.core.order.domain.OrderItem;
import org.broadleafcommerce.core.order.service.OrderService;
import org.broadleafcommerce.core.order.service.call.OrderItemRequestDTO;
import org.broadleafcommerce.core.order.service.exception.ItemNotFoundException;
import org.broadleafcommerce.core.order.service.workflow.CartOperationRequest;
import org.broadleafcommerce.core.workflow.BaseActivity;
import org.broadleafcommerce.core.workflow.ProcessContext;

import javax.annotation.Resource;

public class UpdateOrderItemActivity extends BaseActivity> {
    
    @Resource(name = "blOrderService")
    protected OrderService orderService;

    @Override
    public ProcessContext execute(ProcessContext context) throws Exception {
        CartOperationRequest request = context.getSeedData();
        OrderItemRequestDTO orderItemRequestDTO = request.getItemRequest();
        Order order = request.getOrder();
        
        OrderItem orderItem = null;
        for (OrderItem oi : order.getOrderItems()) {
            if (oi.getId().equals(orderItemRequestDTO.getOrderItemId())) {
                orderItem = oi;
            }
        }
        
        if (orderItem == null || !order.getOrderItems().contains(orderItem)) {
            throw new ItemNotFoundException("Order Item (" + orderItemRequestDTO.getOrderItemId() + ") not found in Order (" + order.getId() + ")");
        }
        
        OrderItem itemFromOrder = order.getOrderItems().get(order.getOrderItems().indexOf(orderItem));
        if (orderItemRequestDTO.getQuantity() >= 0) {
            request.setOrderItemQuantityDelta(orderItemRequestDTO.getQuantity() - itemFromOrder.getQuantity());
            itemFromOrder.setQuantity(orderItemRequestDTO.getQuantity());
            request.setOrderItem(itemFromOrder);
        }

        return context;
    }

}