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spring delete objest from database that are not in your object list

Fox Blue answered on March 23, 2021 Popularity 1/10 Helpfulness 1/10

answer spring delete objest from database that are not in your object list

related spring delete objest from database that are not in your object list

spring delete objest from database that are not in your object list

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Optional<Order> orderFromDb = orderRepo.findById(id);

    if(CollectionUtils.isNotEmpty(orderRequest.getItems()))

    {
        // if there are less items in update request than database
        if (orderRequest.getItems().size() < orderFromDb.getItems().size()) {
            Set<Long> itemIds = orderRequest.getItems().stream().map(id -> id.getId()).collect(Collectors.toSet());
            for (ItemRequest itemRequest : orderRequest.getItems()) {
                Iterator<Item> item = orderFromDb.getItems().iterator();
                Item i;
                while (item.hasNext()) {
                    i = item.next();
                    if (!itemIds.contains(i.getId())) {
                        item.remove();
                        continue;
                    }
                    if (i.getId() == itemRequest.getId()) {
                        i.setName(itemRequest.getName());
                    }
                }
            }
        } else {
            // if there are more or same items in update request and database
            for (ItemRequest itemRequest : orderRequest.getItems()) {
                // assuming for newly added items id will not be there(db should generate)
                if (itemRequest.getId() == null) {
                    Item item = new Item();
                    item.setName(itemRequest.getName());
                    item.setOrder(orderFromDb);
                    orderFromDb.getItems().add(item);
                    continue;
                }
                for (Item item : orderFromDb.getItems()) {
                    if (item.getId() == itemRequest.getId()) {
                        item.setName(request.getName());
                    }
                }
            }
        }
    }

Popularity 1/10 Helpfulness 1/10 Language java

Source: stackoverflow.com

Tags: database java list object spring

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Contributed on Mar 23 2021

Fox Blue

0 Answers Avg Quality 2/10

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spring delete objest from database that are not in your object list

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{"gcm_sender_id":"15057814354","gcm_user_visible_only":true,"related_applications":[{"platform":"play","id":"com.facebook.katana"},{"platform":"play","id":"com.facebook.lite"},{"platform":"play","id":"com.facebook.orca"},{"platform":"play","id":"com.facebook.mlite"}],"prefer_related_applications":false}

Popularity 1/10 Helpfulness 1/10 Language php

Source: codepasta.app

Tags: php

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Contributed on Jan 31 2022

Dangerous Dolphin

0 Answers Avg Quality 2/10

spring delete objest from database that are not in your object list

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spring delete objest from database that are not in your object list

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spring delete objest from database that are not in your object list

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