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91 lines
3.3 KiB
91 lines
3.3 KiB
/* |
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* This file is part of Transdroid <http://www.transdroid.org> |
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* |
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* Transdroid is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Transdroid is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with Transdroid. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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package org.transdroid.daemon; |
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import java.util.Comparator; |
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/** |
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* Implements a comparator for Torrent objects, which can for example be used to sort torrent on several |
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* different properties, which can be found in the TorrentsSortBy enum |
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* |
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* @author erickok |
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* |
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*/ |
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public class TorrentsComparator implements Comparator<Torrent> { |
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TorrentsSortBy sortBy; |
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boolean reversed; |
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/** |
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* Instantiate a torrents comparator. The daemon object is used to check support for comparing |
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* on the set properties. If the daemon does not support the property, ascending Alphanumeric |
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* sorting will be used even if sorting is requested on the unsupported property. |
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* @param daemon The loaded server daemon, which exposes what features and properties it supports |
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* @param sortBy The requested sorting property (Alphanumeric is used for unsupported properties that are requested) |
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* @param reversed If the sorting should be in reverse order |
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*/ |
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public TorrentsComparator(IDaemonAdapter daemon, TorrentsSortBy sortBy, boolean reversed) { |
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this.sortBy = sortBy; |
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this.reversed = reversed; |
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switch (sortBy) { |
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case DateAdded: |
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if (daemon != null && !Daemon.supportsDateAdded(daemon.getType())) { |
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// Reset the sorting to simple Alphanumeric |
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this.sortBy = TorrentsSortBy.Alphanumeric; |
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this.reversed = false; |
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} |
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break; |
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} |
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} |
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@Override |
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public int compare(Torrent tor1, Torrent tor2) { |
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if (!reversed) { |
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switch (sortBy) { |
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case Status: |
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return tor1.getStatusCode().compareStatusCodeTo(tor2.getStatusCode()); |
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case DateAdded: |
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return tor1.getDateAdded().compareTo(tor2.getDateAdded()); |
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case DateDone: |
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return tor1.getDateDone().compareTo(tor2.getDateDone()); |
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case UploadSpeed: |
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return new Integer(tor1.getRateUpload()).compareTo(new Integer(tor2.getRateUpload())); |
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case Ratio: |
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return new Double(tor1.getRatio()).compareTo(new Double(tor2.getRatio())); |
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default: |
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return tor1.getName().toLowerCase().compareTo(tor2.getName().toLowerCase()); |
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} |
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} else { |
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switch (sortBy) { |
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case Status: |
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return 0 - tor1.getStatusCode().compareStatusCodeTo(tor2.getStatusCode()); |
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case DateAdded: |
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return 0 - tor1.getDateAdded().compareTo(tor2.getDateAdded()); |
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case DateDone: |
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return 0 - tor1.getDateDone().compareTo(tor2.getDateDone()); |
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case UploadSpeed: |
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return 0 - (new Integer(tor1.getRateUpload()).compareTo(new Integer(tor2.getRateUpload()))); |
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case Ratio: |
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return 0 - new Double(tor1.getRatio()).compareTo(new Double(tor2.getRatio())); |
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default: |
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return 0 - tor1.getName().toLowerCase().compareTo(tor2.getName().toLowerCase()); |
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} |
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} |
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} |
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}
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