001/*
002 * Copyright 2012-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.actuate.endpoint.annotation;
018
019import org.springframework.boot.actuate.endpoint.EndpointFilter;
020import org.springframework.util.Assert;
021
022/**
023 * {@link EndpointFilter} the matches based on the {@link EndpointDiscoverer} the created
024 * the endpoint.
025 *
026 * @author Phillip Webb
027 */
028public abstract class DiscovererEndpointFilter
029                implements EndpointFilter<DiscoveredEndpoint<?>> {
030
031        private final Class<? extends EndpointDiscoverer<?, ?>> discoverer;
032
033        /**
034         * Create a new {@link DiscovererEndpointFilter} instance.
035         * @param discoverer the required discoverer
036         */
037        protected DiscovererEndpointFilter(
038                        Class<? extends EndpointDiscoverer<?, ?>> discoverer) {
039                Assert.notNull(discoverer, "Discoverer must not be null");
040                this.discoverer = discoverer;
041        }
042
043        @Override
044        public boolean match(DiscoveredEndpoint<?> endpoint) {
045                return endpoint.wasDiscoveredBy(this.discoverer);
046        }
047
048}