Class DefaultItemListItemMergingService<I extends com.broadleafcommerce.cart.client.domain.ItemListItem>

    • Method Detail

      • getItemsFromContainer

        protected Collection<I> getItemsFromContainer​(@NonNull
                                                      @NonNull com.broadleafcommerce.cart.client.domain.ItemList container,
                                                      @Nullable
                                                      com.broadleafcommerce.data.tracking.core.context.ContextInfo context)
        Description copied from class: AbstractItemMergingService
        Gets the from the item container.
        Specified by:
        getItemsFromContainer in class AbstractItemMergingService<com.broadleafcommerce.cart.client.domain.ItemList,​I extends com.broadleafcommerce.cart.client.domain.ItemListItem>
        Parameters:
        container - the container to fetch the items from
        context - the context of the request
        Returns:
        the items from the container
      • isSameItem

        protected boolean isSameItem​(@NonNull
                                     @NonNull com.broadleafcommerce.cart.client.domain.ItemListItem item1,
                                     @NonNull
                                     @NonNull com.broadleafcommerce.cart.client.domain.ItemListItem item2)
        Description copied from class: AbstractItemMergingService
        Tells if two item instances are actually the same instance. This would typically be determined by something like the item ID. Note that this does NOT indicate that "these items are the same so they should be merged". This is used to prevent creating an item match with itself during an update scenario.
        Specified by:
        isSameItem in class AbstractItemMergingService<com.broadleafcommerce.cart.client.domain.ItemList,​I extends com.broadleafcommerce.cart.client.domain.ItemListItem>
        Parameters:
        item1 - an item to compare
        item2 - another item to compare
        Returns:
        true if the two items are referring to the same instance
      • hashMatchingCriteria

        protected String hashMatchingCriteria​(@NonNull
                                              @NonNull com.broadleafcommerce.cart.client.domain.ItemListItem item)
        Description copied from class: AbstractItemMergingService
        Generates a hash for any information on the item that should be used to determine if they represent the same item configuration. For example, if an item contains a reference to a SKU with no options, this should hash the SKU reference since that can be used to determine if two items are the same.
        Specified by:
        hashMatchingCriteria in class AbstractItemMergingService<com.broadleafcommerce.cart.client.domain.ItemList,​I extends com.broadleafcommerce.cart.client.domain.ItemListItem>
        Parameters:
        item - the item to generate a hash for
        Returns:
        a hashed string of some subset of the items attributes
      • resolveMergeTypes

        protected void resolveMergeTypes​(@NonNull
                                         @NonNull List<MergeItemPair<I>> mergeItemPairs,
                                         @Nullable
                                         com.broadleafcommerce.data.tracking.core.context.ContextInfo context)
        Description copied from class: AbstractItemMergingService
        Determines what merge types should be used for the items and applies it to the merge item pairs.
        Specified by:
        resolveMergeTypes in class AbstractItemMergingService<com.broadleafcommerce.cart.client.domain.ItemList,​I extends com.broadleafcommerce.cart.client.domain.ItemListItem>
        Parameters:
        mergeItemPairs - the item pairs to resolve the merge types for
      • doMergeCombine

        protected void doMergeCombine​(@NonNull
                                      @NonNull MergeItemPair<I> itemPair)
        Description copied from class: AbstractItemMergingService
        Perform the actual combination of two items (quantity change) for the combination merge type.
        Specified by:
        doMergeCombine in class AbstractItemMergingService<com.broadleafcommerce.cart.client.domain.ItemList,​I extends com.broadleafcommerce.cart.client.domain.ItemListItem>
        Parameters:
        itemPair - the item pair to combine