| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.distribution.queue.impl; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.sling.distribution.queue.spi.Clearable; |
| import org.apache.sling.distribution.queue.spi.DistributionQueue; |
| import org.apache.sling.distribution.queue.DistributionQueueEntry; |
| import org.apache.sling.distribution.queue.DistributionQueueItem; |
| import org.apache.sling.distribution.queue.DistributionQueueStatus; |
| import org.apache.sling.distribution.queue.spi.Removable; |
| import org.jetbrains.annotations.NotNull; |
| |
| public abstract class DistributionQueueWrapper implements DistributionQueue, Clearable, Removable { |
| final DistributionQueue wrappedQueue; |
| |
| DistributionQueueWrapper(DistributionQueue wrappedQueue) { |
| |
| this.wrappedQueue = wrappedQueue; |
| } |
| |
| @NotNull |
| @Override |
| public String getName() { |
| return wrappedQueue.getName(); |
| } |
| |
| @Override |
| public DistributionQueueEntry add(@NotNull DistributionQueueItem item) { |
| return wrappedQueue.add(item); |
| } |
| |
| @Override |
| public DistributionQueueEntry getHead() { |
| return wrappedQueue.getHead(); |
| } |
| |
| @NotNull |
| @Override |
| public Iterable<DistributionQueueEntry> getItems(int skip, int limit) { |
| return wrappedQueue.getItems(skip, limit); |
| } |
| |
| @Override |
| public DistributionQueueEntry getItem(@NotNull String itemId) { |
| return wrappedQueue.getItem(itemId); |
| } |
| |
| @Override |
| public DistributionQueueEntry remove(@NotNull String itemId) { |
| return wrappedQueue.remove(itemId); |
| } |
| |
| @NotNull |
| @Override |
| public DistributionQueueStatus getStatus() { |
| return wrappedQueue.getStatus(); |
| } |
| |
| @NotNull |
| @Override |
| public Iterable<DistributionQueueEntry> remove(@NotNull Set<String> entryIds) { |
| List<DistributionQueueEntry> removed = new ArrayList<DistributionQueueEntry>(); |
| for (String entryId : entryIds) { |
| DistributionQueueEntry entry = remove(entryId); |
| if (entry != null) { |
| removed.add(entry); |
| } |
| } |
| return removed; |
| } |
| |
| @NotNull |
| @Override |
| public Iterable<DistributionQueueEntry> clear(int limit) { |
| final List<DistributionQueueEntry> removedEntries = new ArrayList<DistributionQueueEntry>(); |
| for (DistributionQueueEntry entry : getItems(0, limit)) { |
| DistributionQueueEntry removed = remove(entry.getId()); |
| if (removed != null) { |
| removedEntries.add(removed); |
| } |
| } |
| return removedEntries; |
| } |
| } |