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/*
* Copyright © 2019 European Support Limited
*
* 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.
*/
package org.onap.sdc.common.versioning.services.impl;
import java.util.Collection;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import org.onap.sdc.common.versioning.persistence.ItemDao;
import org.onap.sdc.common.versioning.persistence.types.InternalItem;
import org.onap.sdc.common.versioning.services.ItemManager;
import org.onap.sdc.common.versioning.services.exceptions.VersioningException;
import org.onap.sdc.common.versioning.services.types.Item;
import org.onap.sdc.common.versioning.services.types.ItemStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class ItemManagerImpl implements ItemManager {
private final ItemDao itemDao;
@Autowired
public ItemManagerImpl(ItemDao itemDao) {
this.itemDao = itemDao;
}
@Override
public Collection<Item> list(Predicate<Item> predicate) {
return itemDao.list().stream().filter(predicate).collect(Collectors.toList());
}
@Override
public Item get(String itemId) {
return itemDao.get(itemId);
}
@Override
public Item create(Item item) {
InternalItem internalItem = new InternalItem();
internalItem.populateExternalFields(item);
return itemDao.create(internalItem);
}
@Override
public Item update(String itemId, Item item) {
InternalItem internalItem = getItem(itemId);
internalItem.populateExternalFields(item);
itemDao.update(internalItem);
return internalItem;
}
@Override
public void delete(String itemId) {
itemDao.delete(itemId);
}
@Override
public void updateStatus(String itemId, ItemStatus status) {
InternalItem item = getItem(itemId);
if (item.getStatus() == status) {
throw new VersioningException(
String.format("Update status of item %s failed, it is already in status %s", item.getId(), status));
}
item.setStatus(status);
itemDao.update(item);
}
private InternalItem getItem(String itemId) {
InternalItem item = itemDao.get(itemId);
if (item == null) {
throw new VersioningException(String.format("Item with Id %s does not exist", itemId));
}
return item;
}
}
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