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.fxom.glue;
  33 
  34 import java.util.Comparator;
  35 import java.util.Map;
  36 
  37 /**
  38  *
  39  *
  40  */
  41 class XMLAttrComparator implements Comparator<Map.Entry<String,String>> {
  42 
  43     @Override
  44     public int compare(Map.Entry<String,String> attr1, Map.Entry<String,String> attr2) {
  45         assert attr1 != null;
  46         assert attr2 != null;
  47 
  48         final int aoi1 = getAttrOrderIndex(attr1);
  49         final int aoi2 = getAttrOrderIndex(attr2);
  50         final int result;
  51 
  52         if ((aoi1 == 2) && (aoi2 == 2)) {
  53             final QualifiedName qn1 = new QualifiedName(attr1.getKey());
  54             final QualifiedName qn2 = new QualifiedName(attr2.getKey());
  55             result = qn1.compareTo(qn2);
  56         } else {
  57             result = Integer.compare(aoi1, aoi2);
  58         }
  59 
  60         return result;
  61     }
  62 
  63 
  64     /*
  65      * Private
  66      */
  67 
  68     private int getAttrOrderIndex(Map.Entry<String,String> attr) {
  69         assert attr != null;
  70 
  71         /*
  72          * fx:id < id < other-attr < fx:controller
  73          */
  74 
  75         final int result;
  76         switch(attr.getKey()) {
  77             case "id": //NOI18N
  78                 result = 0;
  79                 break;
  80             case "fx:id": //NOI18N
  81                 if (attr.getValue().startsWith("x")) { //NOI18N
  82                     // Auto-generated fx:id goes at the end
  83                     result = 10000;
  84                 } else {
  85                     result = 1;
  86                 }
  87                 break;
  88             default:
  89                 result = 2;
  90                 break;
  91             case "fx:value": //NOI18N
  92                 result = 3;
  93                 break;
  94             case "fx:factory": //NOI18N
  95                 result = 4;
  96                 break;
  97             case "xmlns": //NOI18N
  98                 result = 5;
  99                 break;
 100             case "xmlns:fx": //NOI18N
 101                 result = 5;
 102                 break;
 103             case "fx:controller": //NOI18N
 104                 result = 6;
 105                 break;
 106         }
 107 
 108         return result;
 109     }
 110 }