1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.cts.apicoverage; 18 19 import java.util.Comparator; 20 21 interface HasCoverage { 22 float getCoveragePercentage(); 23 int getMemberSize(); 24 String getName(); 25 } 26 27 class CoverageComparator implements Comparator<HasCoverage> { 28 public int compare(HasCoverage entity, HasCoverage otherEntity) { 29 int lhsPct = Math.round(entity.getCoveragePercentage()); 30 int rhsPct = Math.round(otherEntity.getCoveragePercentage()); 31 int diff = Integer.compare(getCoveragePercentageSegment(lhsPct), 32 getCoveragePercentageSegment(rhsPct)); 33 return diff != 0 ? diff : 34 Integer.compare(otherEntity.getMemberSize(), entity.getMemberSize()); 35 } 36 37 /** 38 * Distill coverage percentage down to 3 major segments 39 * @param coveragePercentage 40 * @return 41 */ 42 private int getCoveragePercentageSegment(int coveragePercentage) { 43 // note that this segmentation logic is duplicated in api-coverage.xsl 44 if (coveragePercentage <= 50) { 45 return 0; 46 } else if (coveragePercentage <= 80) { 47 return 1; 48 } else { 49 return 2; 50 } 51 } 52 } 53
