A Comparator to compare tree table nodes. This respects SORTKEY for the contained object.
| 122 | * A {@code Comparator} to compare tree table nodes. This respects SORTKEY for the contained object. |
| 123 | */ |
| 124 | private static final class TreeTableNodeComparator implements Comparator<Object>, Serializable |
| 125 | { |
| 126 | |
| 127 | @Override |
| 128 | public int compare(Object o1, Object o2) |
| 129 | { |
| 130 | String key1 = getSortKey(o1); |
| 131 | String key2 = getSortKey(o2); |
| 132 | final Collator collator = Collator.getInstance(); |
| 133 | |
| 134 | if (!key1.equals(key2)) |
| 135 | { |
| 136 | return collator.compare(key1, key2); |
| 137 | } |
| 138 | return collator.compare(String.valueOf(o1), String.valueOf(o2)); |
| 139 | } |
| 140 | |
| 141 | private static String getSortKey(Object obj1) |
| 142 | { |
| 143 | String key; |
| 144 | if (obj1 == null) |
| 145 | { |
| 146 | key = ""; |
| 147 | } |
| 148 | else if (obj1 instanceof CDOMObject co) |
| 149 | { |
| 150 | key = co.get(StringKey.SORT_KEY); |
| 151 | if (key == null) |
| 152 | { |
| 153 | key = co.getDisplayName(); |
| 154 | } |
| 155 | } |
| 156 | else if (obj1 instanceof SortKeyAware) |
| 157 | { |
| 158 | key = ((SortKeyAware) obj1).getSortKey(); |
| 159 | } |
| 160 | else |
| 161 | { |
| 162 | key = obj1.toString(); |
| 163 | } |
| 164 | return key; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | private static final class ToStringIgnoreCaseCollator implements Comparator<Object>, Serializable |
| 169 | { |
nothing calls this directly
no outgoing calls
no test coverage detected