001/*
002 * #%L
003 * HAPI FHIR - Server Framework
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.rest.server;
021
022import org.apache.commons.lang3.Validate;
023
024public abstract class BasePagingProvider implements IPagingProvider {
025
026        public static final int DEFAULT_DEFAULT_PAGE_SIZE = 10;
027        public static final int DEFAULT_MAX_PAGE_SIZE = 50;
028
029        private int myDefaultPageSize = DEFAULT_DEFAULT_PAGE_SIZE;
030        private int myMaximumPageSize = DEFAULT_MAX_PAGE_SIZE;
031
032        public BasePagingProvider() {
033                super();
034        }
035
036        @Override
037        public int getDefaultPageSize() {
038                return myDefaultPageSize;
039        }
040
041        @Override
042        public int getMaximumPageSize() {
043                return myMaximumPageSize;
044        }
045
046        public BasePagingProvider setDefaultPageSize(int theDefaultPageSize) {
047                Validate.isTrue(theDefaultPageSize > 0, "size must be greater than 0");
048                myDefaultPageSize = theDefaultPageSize;
049                return this;
050        }
051
052        public BasePagingProvider setMaximumPageSize(int theMaximumPageSize) {
053                Validate.isTrue(theMaximumPageSize > 0, "size must be greater than 0");
054                myMaximumPageSize = theMaximumPageSize;
055                return this;
056        }
057}