String getChannelName() {
		StringBuilder s = new StringBuilder();
		if (channelType.isTap()) {
			s.append("tap:");
		}
		s.append(getNameComponents());
		s.append(getIndexingComponents());
		return s.toString();
	}
@author Andy Clement
@author David Turanski
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/dsl/ChannelNode.java