AdminEndpoints.java

/*
 * Copyright 2012-2016 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
 *
 *      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 com.dbg.cloud.acheron.adminendpoints;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

@Component
public class AdminEndpoints implements ApplicationContextAware, InitializingBean {

    private ApplicationContext applicationContext;
    private final Set<AdminEndpoint> endpoints = new HashSet<>();

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        final Collection<AdminEndpoint> existing =
                BeanFactoryUtils.beansOfTypeIncludingAncestors(this.applicationContext, AdminEndpoint.class).values();
        this.endpoints.addAll(existing);
    }

    public Set<? extends AdminEndpoint> getEndpoints() {
        return this.endpoints;
    }

}