package ca.uhn.fhir.util;
   
   /*
    * #%L
    * HAPI FHIR - Core Library
    * %%
    * Copyright (C) 2014 - 2018 University Health Network
    * %%
    * Licensed 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.
   * #L%
   */
  
  import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
  import ca.uhn.fhir.rest.server.exceptions.UnprocessableEntityException;
  
  import static org.apache.commons.lang3.StringUtils.isBlank;
  
  public class ValidateUtil {
  
  	/**
  	 * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
  	 */
  	public static void isGreaterThan(long theValue, long theMinimum, String theMessage) {
  		if (theValue <= theMinimum) {
  			throw new IllegalArgumentException(theMessage);
  		}
  	}
  
  	/**
  	 * Throws {@link IllegalArgumentException} if theValue is <= theMinimum
  	 */
  	public static void isGreaterThanOrEqualTo(long theValue, long theMinimum, String theMessage) {
  		if (theValue < theMinimum) {
  			throw new IllegalArgumentException(theMessage);
  		}
  	}
  
  	public static void isNotBlankOrThrowInvalidRequest(String theString, String theMessage) {
  		if (isBlank(theString)) {
  			throw new InvalidRequestException(theMessage);
  		}
  	}
  
  	public static void isNotBlankOrThrowUnprocessableEntity(String theString, String theMessage) {
  		if (isBlank(theString)) {
  			throw new UnprocessableEntityException(theMessage);
  		}
  	}
  
  	public static void isTrueOrThrowInvalidRequest(boolean theSuccess, String theMessage) {
  		if (theSuccess == false) {
  			throw new InvalidRequestException(theMessage);
  		}
  	}
  
  }