/**
* Returns the other side of a local channel.
*
* <p>Local channels consist of two sides, like "Local/1234@from-local-60b5,1" and
* "Local/1234@from-local-60b5,2" (for Asterisk 1.4) or "Local/1234@from-local-60b5;1" and
* "Local/1234@from-local-60b5;2" (for Asterisk 1.6) this method returns the other side.
*
* @param localChannel one side
* @return the other side, or <code>null</code> if not available or if the given channel is not a
* local channel.
*/
AsteriskChannelImpl getOtherSideOfLocalChannel(AsteriskChannel localChannel) {
final String name;
final char num;
if (localChannel == null) {
return null;
}
name = localChannel.getName();
if (name == null
|| !name.startsWith("Local/")
|| (name.charAt(name.length() - 2) != ',' && name.charAt(name.length() - 2) != ';')) {
return null;
}
num = name.charAt(name.length() - 1);
if (num == '1') {
return getChannelImplByName(name.substring(0, name.length() - 1) + "2");
} else if (num == '2') {
return getChannelImplByName(name.substring(0, name.length() - 1) + "1");
} else {
return null;
}
}
