/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.action.support;
import org.elasticsearch.common.inject.Inject;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Set;
/**
* Holds the action filters injected through plugins, properly sorted by {@link org.elasticsearch.action.support.ActionFilter#order()}
*/
public class ActionFilters {
private final ActionFilter[] filters;
@Inject
public ActionFilters(Set<ActionFilter> actionFilters) {
this.filters = actionFilters.toArray(new ActionFilter[actionFilters.size()]);
Arrays.sort(filters, new Comparator<ActionFilter>() {
@Override
public int compare(ActionFilter o1, ActionFilter o2) {
return Integer.compare(o1.order(), o2.order());
}
});
}
/**
* Returns the action filters that have been injected
*/
public ActionFilter[] filters() {
return filters;
}
}