Coverage Report - com.sdmetrics.metrics.MetricProcedureCompare - www.sdmetrics.com
 
Classes in this File Line Coverage Branch Coverage Complexity
MetricProcedureCompare
100%
14/14
100%
4/4
4
 
 1  
 /*
 2  
  * SDMetrics Open Core for UML design measurement
 3  
  * Copyright (c) Juergen Wuest
 4  
  * To contact the author, see <http://www.sdmetrics.com/Contact.html>.
 5  
  * 
 6  
  * This file is part of the SDMetrics Open Core.
 7  
  * 
 8  
  * SDMetrics Open Core is free software: you can redistribute it and/or modify
 9  
  * it under the terms of the GNU Affero General Public License as
 10  
  * published by the Free Software Foundation, either version 3 of the
 11  
  * License, or (at your option) any later version.
 12  
     
 13  
  * SDMetrics Open Core is distributed in the hope that it will be useful,
 14  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16  
  * GNU Affero General Public License for more details.
 17  
  *
 18  
  * You should have received a copy of the GNU Affero General Public License
 19  
  * along with SDMetrics Open Core.  If not, see <http://www.gnu.org/licenses/>.
 20  
  *
 21  
  */
 22  
 package com.sdmetrics.metrics;
 23  
 
 24  
 import java.util.Collection;
 25  
 import java.util.Iterator;
 26  
 
 27  
 import com.sdmetrics.model.ModelElement;
 28  
 
 29  
 /**
 30  
  * Calculates the deprecated "compare" metric procedure.
 31  
  * <p>
 32  
  * Element comparisons are now just a special case of projections, comparing the
 33  
  * principal element in the condition expression.
 34  
  */
 35  2
 public class MetricProcedureCompare extends MetricProcedure {
 36  
 
 37  
         @Override
 38  
         protected Object calculate(ModelElement element, Metric metric)
 39  
                         throws SDMetricsException {
 40  3
                 ProcedureAttributes attributes = metric.getAttributes();
 41  
 
 42  
                 // delegate call to corresponding set procedure
 43  6
                 boolean returnElement = attributes.getBooleanValue("return_element",
 44  3
                                 false);
 45  3
                 Set proxySet = new Set("proxy", metric.getType());
 46  3
                 proxySet.setAttributes(attributes);
 47  3
                 SetProcedureCompare setProcedure = new SetProcedureCompare();
 48  3
                 setProcedure.setMetricsEngine(getMetricsEngine());
 49  6
                 Collection<?> result = setProcedure.setCompare(element, proxySet,
 50  3
                                 returnElement);
 51  
 
 52  
                 // process 'return element' attribute
 53  3
                 if (returnElement) {
 54  2
                         Iterator<?> it = result.iterator();
 55  2
                         return it.hasNext() ? it.next() : "";
 56  
                 }
 57  1
                 return Integer.valueOf(result.size());
 58  
         }
 59  
 }