diff options
Diffstat (limited to 'java/src/main/java/org/whispersystems/libaxolotl/groups/SenderKeyName.java')
-rw-r--r-- | java/src/main/java/org/whispersystems/libaxolotl/groups/SenderKeyName.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/java/src/main/java/org/whispersystems/libaxolotl/groups/SenderKeyName.java b/java/src/main/java/org/whispersystems/libaxolotl/groups/SenderKeyName.java new file mode 100644 index 00000000..ce4325ff --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/groups/SenderKeyName.java @@ -0,0 +1,68 @@ +/** + * Copyright (C) 2014-2015 Open Whisper Systems + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package org.whispersystems.libaxolotl.groups; + +/** + * A representation of a (groupId + senderId + deviceId) tuple. + */ +public class SenderKeyName { + + private final String groupId; + private final long senderId; + private final int deviceId; + + public SenderKeyName(String groupId, long senderId, int deviceId) { + this.groupId = groupId; + this.senderId = senderId; + this.deviceId = deviceId; + } + + public String getGroupId() { + return groupId; + } + + public long getSenderId() { + return senderId; + } + + public int getDeviceId() { + return deviceId; + } + + public String serialize() { + return groupId + "::" + String.valueOf(senderId) + "::" + String.valueOf(deviceId); + } + + @Override + public boolean equals(Object other) { + if (other == null) return false; + if (!(other instanceof SenderKeyName)) return false; + + SenderKeyName that = (SenderKeyName)other; + + return + this.groupId.equals(that.groupId) && + this.senderId == that.senderId && + this.deviceId == that.deviceId; + } + + @Override + public int hashCode() { + return this.groupId.hashCode() ^ (int)this.senderId ^ this.deviceId; + } + +} |