View Javadoc
1   package ca.uhn.fhir.jpa.util;
2   
3   import ca.uhn.fhir.util.CoverageIgnore;
4   
5   /*
6    * #%L
7    * HAPI FHIR JPA Server
8    * %%
9    * Copyright (C) 2014 - 2018 University Health Network
10   * %%
11   * Licensed under the Apache License, Version 2.0 (the "License");
12   * you may not use this file except in compliance with the License.
13   * You may obtain a copy of the License at
14   * 
15   *      http://www.apache.org/licenses/LICENSE-2.0
16   * 
17   * Unless required by applicable law or agreed to in writing, software
18   * distributed under the License is distributed on an "AS IS" BASIS,
19   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20   * See the License for the specific language governing permissions and
21   * limitations under the License.
22   * #L%
23   */
24  
25  public class LogicUtil {
26  
27  	/**
28  	 * Non instantiable
29  	 */
30  	@CoverageIgnore
31  	private LogicUtil() {
32  		// nothing
33  	}
34  	
35  	public static boolean multiXor(boolean... theValues) {
36  		int count = 0;
37  		for (int i = 0; i < theValues.length; i++) {
38  			if (theValues[i]) {
39  				count++;
40  			}
41  		}
42  		return count == 1;
43  	}
44  
45  }