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1   package ca.uhn.fhir.util;
2   
3   /*
4    * #%L
5    * HAPI FHIR - Core Library
6    * %%
7    * Copyright (C) 2014 - 2018 University Health Network
8    * %%
9    * Licensed under the Apache License, Version 2.0 (the "License");
10   * you may not use this file except in compliance with the License.
11   * You may obtain a copy of the License at
12   * 
13   *      http://www.apache.org/licenses/LICENSE-2.0
14   * 
15   * Unless required by applicable law or agreed to in writing, software
16   * distributed under the License is distributed on an "AS IS" BASIS,
17   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18   * See the License for the specific language governing permissions and
19   * limitations under the License.
20   * #L%
21   */
22  
23  import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
24  import ca.uhn.fhir.rest.server.exceptions.UnprocessableEntityException;
25  
26  import static org.apache.commons.lang3.StringUtils.isBlank;
27  
28  public class ValidateUtil {
29  
30  	/**
31  	 * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
32  	 */
33  	public static void isGreaterThan(long theValue, long theMinimum, String theMessage) {
34  		if (theValue <= theMinimum) {
35  			throw new IllegalArgumentException(theMessage);
36  		}
37  	}
38  
39  	/**
40  	 * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
41  	 */
42  	public static void isGreaterThanOrEqualTo(long theValue, long theMinimum, String theMessage) {
43  		if (theValue < theMinimum) {
44  			throw new IllegalArgumentException(theMessage);
45  		}
46  	}
47  
48  	public static void isNotBlankOrThrowInvalidRequest(String theString, String theMessage) {
49  		if (isBlank(theString)) {
50  			throw new InvalidRequestException(theMessage);
51  		}
52  	}
53  
54  	public static void isNotBlankOrThrowUnprocessableEntity(String theString, String theMessage) {
55  		if (isBlank(theString)) {
56  			throw new UnprocessableEntityException(theMessage);
57  		}
58  	}
59  
60  	public static void isTrueOrThrowInvalidRequest(boolean theSuccess, String theMessage) {
61  		if (theSuccess == false) {
62  			throw new InvalidRequestException(theMessage);
63  		}
64  	}
65  
66  }