1 /* 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package com.oracle.javafx.scenebuilder.kit.metadata.util; 33 34 import java.util.Comparator; 35 import java.util.List; 36 import java.util.Map; 37 38 /** 39 * 40 */ 41 public class InspectorPathComparator implements Comparator<InspectorPath> { 42 43 private final List<String> sectionNames; 44 private final Map<String, List<String>> subSectionMap; 45 46 /* 47 * Public 48 */ 49 50 public InspectorPathComparator(List<String> sectionNames, Map<String, List<String>> subSectionMap) { 51 this.sectionNames = sectionNames; 52 this.subSectionMap = subSectionMap; 53 } 54 55 /* 56 * Comparator 57 */ 58 59 @Override 60 public int compare(InspectorPath p1, InspectorPath p2) { 61 assert p1 != null; 62 assert p2 != null; 63 64 final int result; 65 66 if (p1 == p2) { 67 result = 0; 68 } else { 69 final int sectionIndex1 = sectionNames.indexOf(p1.getSectionTag()); 70 final int sectionIndex2 = sectionNames.indexOf(p2.getSectionTag()); 71 72 assert sectionIndex1 != -1 : "sectionTag=" + p1.getSectionTag(); 73 assert sectionIndex2 != -1 : "sectionTag=" + p2.getSectionTag(); 74 75 if (sectionIndex1 < sectionIndex2) { 76 result = -1; 77 } else if (sectionIndex1 > sectionIndex2) { 78 result = +1; 79 } else { 80 assert sectionIndex1 == sectionIndex2; 81 assert p1.getSectionTag().equals(p2.getSectionTag()); 82 final List<String> subSections = subSectionMap.get(p1.getSectionTag()); 83 84 assert subSections != null : "sectionTag=" + p1.getSectionTag(); 85 86 final int subSectionIndex1 = subSections.indexOf(p1.getSubSectionTag()); 87 final int subSectionIndex2 = subSections.indexOf(p2.getSubSectionTag()); 88 89 assert subSectionIndex1 != -1 : "subSectionTag=" + p1.getSubSectionTag(); 90 assert subSectionIndex2 != -1 : "subSectionTag=" + p2.getSubSectionTag(); 91 92 if (subSectionIndex1 < subSectionIndex2) { 93 result = -1; 94 } else if (subSectionIndex1 > subSectionIndex2) { 95 result = +1; 96 } else { 97 assert subSectionIndex1 == subSectionIndex2; 98 final int propertyIndex1 = p1.getSubSectionIndex(); 99 final int propertyIndex2 = p2.getSubSectionIndex(); 100 if (propertyIndex1 < propertyIndex2) { 101 result = -1; 102 } else if (propertyIndex1 > propertyIndex2) { 103 result = +1; 104 } else { 105 result = 0; 106 } 107 } 108 } 109 } 110 111 return result; 112 } 113 }