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- /*
- * Copyright (c) 2006-2013 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.addons.ui_swing.components;
-
- import com.dmdirc.parser.interfaces.ChannelClientInfo;
-
- import java.io.Serializable;
- import java.util.Comparator;
-
- /**
- * Compares nicklist entries to each other, for sorting purposes.
- */
- public final class NicklistComparator implements Comparator<ChannelClientInfo>,
- Serializable {
- /**
- * A version number for this class. It should be changed whenever the class
- * structure is changed (or anything else that would prevent serialized
- * objects being unserialized with the new class).
- */
- private static final long serialVersionUID = 1;
- /** whether to sort the nicklist by modes. */
- private final boolean sortByMode;
- /** whether to sort the nicklist by case. */
- private final boolean sortByCase;
-
- /**
- * Creates a new instance of NicklistComparator.
- * @param newSortByMode sorts by channel mode of the user
- * @param newSortByCase sorts by nickname case
- */
- public NicklistComparator(final boolean newSortByMode,
- final boolean newSortByCase) {
- this.sortByMode = newSortByMode;
- this.sortByCase = newSortByCase;
- }
-
- /**
- * Compares two ChannelClient objects based on the settings the comparator
- * was initialised with.
- * @param client1 the first client to be compared
- * @param client2 the second client to be compared
- * @return a negative integer, zero, or a positive integer as the first
- * argument is less than, equal to, or greater than the second.
- */
- @Override
- public int compare(final ChannelClientInfo client1,
- final ChannelClientInfo client2) {
- if (sortByMode) {
- final int modeCom = client2.compareTo(client1);
-
- if (modeCom != 0) {
- return modeCom;
- }
- }
-
- final String nickname1 = client1.getClient().getNickname();
- final String nickname2 = client2.getClient().getNickname();
-
- if (sortByCase) {
- return nickname1.compareTo(nickname2);
- } else {
- return nickname1.compareToIgnoreCase(nickname2);
- }
- }
- }
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