| /** |
| * 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.ambari.server.controller.spi; |
| |
| /** |
| * A response for a single page of resources when pagination is used. |
| */ |
| public interface PageResponse { |
| /** |
| * Get the iterable set of resources for the page. |
| * |
| * @return the iterable set of resources |
| */ |
| public Iterable<Resource> getIterable(); |
| |
| /** |
| * Get the offset of the first resource of the page. |
| * |
| * @return the offset |
| */ |
| public int getOffset(); |
| |
| /** |
| * Get the last resource before this page. |
| * |
| * @return the last resource before this page; null if this is the first page |
| */ |
| public Resource getPreviousResource(); |
| |
| /** |
| * Get the next resource after this page. |
| * |
| * @return the next resource after this page; null if this is the last page |
| */ |
| public Resource getNextResource(); |
| } |