/**
* Tests whether this {@code ChannelId} matches the given {@code ChannelId}.
*
* <p>If the given {@code ChannelId} is {@link #isWild() wild}, then it matches only if it is
* equal to this {@code ChannelId}.
*
* <p>If this {@code ChannelId} is non-wild, then it matches only if it is equal to the given
* {@code ChannelId}.
*
* <p>Otherwise, this {@code ChannelId} is either shallow or deep wild, and matches {@code
* ChannelId}s with the same number of equal segments (if it is shallow wild), or {@code
* ChannelId}s with the same or a greater number of equal segments (if it is deep wild).
*
* @param channelId the channelId to match
* @return true if this {@code ChannelId} matches the given {@code ChannelId}
*/
public boolean matches(ChannelId channelId) {
resolve();
if (channelId.isWild()) return equals(channelId);
switch (_wild) {
case 0:
{
return equals(channelId);
}
case 1:
{
if (channelId._segments.length != _segments.length) return false;
for (int i = _segments.length - 1; i-- > 0; )
if (!_segments[i].equals(channelId._segments[i])) return false;
return true;
}
case 2:
{
if (channelId._segments.length < _segments.length) return false;
for (int i = _segments.length - 1; i-- > 0; )
if (!_segments[i].equals(channelId._segments[i])) return false;
return true;
}
default:
{
throw new IllegalStateException();
}
}
}
/**
* @param id the channel to test
* @return whether this {@code ChannelId} is the parent of the given {@code ChannelId}
* @see #isAncestorOf(ChannelId)
*/
public boolean isParentOf(ChannelId id) {
resolve();
if (isWild() || depth() != id.depth() - 1) return false;
for (int i = _segments.length; i-- > 0; ) {
if (!_segments[i].equals(id._segments[i])) return false;
}
return true;
}
@Override
public String toString() {
return _id.toString();
}
public boolean isService() {
return _id.isService();
}
public boolean isMeta() {
return _id.isMeta();
}
public String getId() {
return _id.toString();
}
public boolean isWild() {
return _id.isWild();
}