/*
* (C) Copyright 2006-2016 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* tiry
*/
package org.nuxeo.ecm.core.event.pipe.dispatch;
import java.util.ArrayList;
import java.util.List;
/**
* Simple stacking descriptor registry
*
* @since 8.4
*/
public class EventDispatcherRegistry {
protected List<EventDispatcherDescriptor> contribs = new ArrayList<>();
public void addContrib(EventDispatcherDescriptor contrib) {
contribs.add(contrib);
}
public void removeContrib(EventDispatcherDescriptor contrib) {
contribs.removeIf(descriptor -> descriptor.getName().equals(contrib.getName()));
}
public EventDispatcherDescriptor getDispatcherDescriptor() {
return contribs.isEmpty() ? null : contribs.get(contribs.size() - 1);
}
}