/*
* Copyright 2012 Jason Miller
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jj.jjmessage;
/**
* common functions for making a consistent event name
*
* @author jason
*
*/
public class EventNameHelper {
private static final String FORMAT = "%s-%s(%s)";
public static String makeEventName(JJMessage eventMessage) {
assert eventMessage != null && eventMessage.type() == JJMessage.Type.Event : "only event messages can be made into event names";
Event event = eventMessage.event();
return makeEventName(event.context, event.selector, event.type);
}
public static String makeEventName(String context, String selector, String type) {
if (context == null) context = "";
if (selector == null) selector = "";
if (type == null) type = "";
return String.format(FORMAT, context, selector, type);
}
}