001package ca.uhn.fhir.util;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2017 University Health Network
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import static org.apache.commons.lang3.StringUtils.isBlank;
024
025import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
026
027public class ValidateUtil {
028
029        public static void isTrueOrThrowInvalidRequest(boolean theSuccess, String theMessage) {
030                if (theSuccess == false) {
031                        throw new InvalidRequestException(theMessage);
032                }
033        }
034
035        public static void isNotBlankOrThrowInvalidRequest(String theString, String theMessage) {
036                if (isBlank(theString)) {
037                        throw new InvalidRequestException(theMessage);
038                }
039        }
040
041        /**
042         * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
043         */
044        public static void isGreaterThan(long theValue, long theMinimum, String theMessage) {
045                if (theValue <= theMinimum) {
046                        throw new IllegalArgumentException(theMessage);
047                }
048        }
049
050        /**
051         * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
052         */
053        public static void isGreaterThanOrEqualTo(long theValue, long theMinimum, String theMessage) {
054                if (theValue < theMinimum) {
055                        throw new IllegalArgumentException(theMessage);
056                }
057        }
058
059}