removes deprecated class

spring-cloud-commons/src/main/java/org/springframework/cloud/client/discovery/health/DiscoveryCompositeHealthIndicator.java

@@ -1,89 +0,0 @@
-/*
- * Copyright 2012-2019 the original author or authors.
- *
- * 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
- *
- *      https://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.springframework.cloud.client.discovery.health;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.actuate.health.CompositeHealthIndicator;
-import org.springframework.boot.actuate.health.Health;
-import org.springframework.boot.actuate.health.HealthAggregator;
-import org.springframework.boot.actuate.health.HealthIndicator;
-
-/**
- * Gathers all instances of DiscoveryHealthIndicator from a DiscoveryClient implementation
- * and aggregates the statuses.
- *
- * @author Spencer Gibb
- * @deprecated since 2.2.0 in favor of {@link DiscoveryCompositeHealthContributor}
- */
-// TODO: do we need this? Can they just be independent HealthIndicators?
-@Deprecated
-public class DiscoveryCompositeHealthIndicator extends CompositeHealthIndicator {
-
-	private final ArrayList<Holder> healthIndicators = new ArrayList<>();
-
-	@Autowired
-	public DiscoveryCompositeHealthIndicator(HealthAggregator healthAggregator,
-			List<DiscoveryHealthIndicator> indicators) {
-		super(healthAggregator, createMap(indicators));
-		getRegistry().getAll().values().stream()
-				.filter(healthIndicator -> healthIndicator instanceof Holder)
-				.forEach(healthIndicator -> this.healthIndicators
-						.add((Holder) healthIndicator));
-	}
-
-	public ArrayList<Holder> getHealthIndicators() {
-		return this.healthIndicators;
-	}
-
-	public static Map<String, HealthIndicator> createMap(
-			List<DiscoveryHealthIndicator> indicators) {
-		Map<String, HealthIndicator> map = new HashMap<>();
-		for (DiscoveryHealthIndicator indicator : indicators) {
-			Holder holder = new Holder(indicator);
-			map.put(indicator.getName(), holder);
-		}
-		return map;
-	}
-
-	/**
-	 * Holder for the Health Indicator.
-	 */
-	public static class Holder implements HealthIndicator {
-
-		private DiscoveryHealthIndicator delegate;
-
-		public Holder(DiscoveryHealthIndicator delegate) {
-			this.delegate = delegate;
-		}
-
-		@Override
-		public Health health() {
-			return this.delegate.health();
-		}
-
-		public DiscoveryHealthIndicator getDelegate() {
-			return this.delegate;
-		}
-
-	}
-
-}