Merge code from upstream

spring-cloud-alicloud-acm/src/main/java/com/alibaba/alicloud/acm/AcmAutoConfiguration.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 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.alibaba.alicloud.acm;
+
+import org.springframework.beans.BeansException;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.cloud.context.refresh.ContextRefresher;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.alibaba.alicloud.acm.refresh.AcmContextRefresher;
+import com.alibaba.alicloud.acm.refresh.AcmRefreshHistory;
+import com.alibaba.alicloud.context.acm.AcmIntegrationProperties;
+
+import com.taobao.diamond.client.Diamond;
+
+/**
+ * Created on 01/10/2017.
+ *
+ * @author juven.xuxb
+ */
+@Configuration
+@ConditionalOnClass({ Diamond.class })
+public class AcmAutoConfiguration implements ApplicationContextAware {
+
+	private ApplicationContext applicationContext;
+
+	@Bean
+	public AcmPropertySourceRepository acmPropertySourceRepository() {
+		return new AcmPropertySourceRepository(applicationContext);
+	}
+
+	@Bean
+	public AcmRefreshHistory acmRefreshHistory() {
+		return new AcmRefreshHistory();
+	}
+
+	@Bean
+	public AcmContextRefresher acmContextRefresher(
+			AcmIntegrationProperties acmIntegrationProperties,
+			ContextRefresher contextRefresher, AcmRefreshHistory refreshHistory,
+			AcmPropertySourceRepository propertySourceRepository) {
+		return new AcmContextRefresher(contextRefresher, acmIntegrationProperties,
+				refreshHistory, propertySourceRepository);
+	}
+
+	@Override
+	public void setApplicationContext(ApplicationContext applicationContext)
+			throws BeansException {
+		this.applicationContext = applicationContext;
+	}
+}