public Builder setSourceChannelName(String sourceChannelName) {
			this.sourceChannelName = sourceChannelName;
			return this;
		}
Set the module source channel name.

@param sourceChannelName name of source channel; may be {@code null}
@return this builder object

@see org.springframework.xd.module.ModuleDescriptor#sourceChannelName
spring-xd-module/src/main/java/org/springframework/xd/module/ModuleDescriptor.java