format code and change logger to log

spring-cloud-alicloud-acm/src/main/java/org/springframework/cloud/alicloud/acm/bootstrap/AcmPropertySourceBuilder.java

@@ -33,7 +33,7 @@ import java.util.*;
  */
 class AcmPropertySourceBuilder {
 
-    private Logger logger = LoggerFactory.getLogger(AcmPropertySourceBuilder.class);
+	private Logger log = LoggerFactory.getLogger(AcmPropertySourceBuilder.class);
 
 	/**
 	 * 传入 ACM 的 DataId 和 groupID，获取到解析后的 AcmProperty 对象
@@ -59,20 +59,23 @@ class AcmPropertySourceBuilder {
 			}
 			if (dataId.endsWith(".properties")) {
 				Properties properties = new Properties();
-                logger.info(String.format("Loading acm data, dataId: '%s', group: '%s'",
+				log.info(String.format("Loading acm data, dataId: '%s', group: '%s'",
 						dataId, diamondGroup));
 				properties.load(new StringReader(data));
 				return properties;
-            } else if (dataId.endsWith(".yaml") || dataId.endsWith(".yml")) {
+			}
+			else if (dataId.endsWith(".yaml") || dataId.endsWith(".yml")) {
 				YamlPropertiesFactoryBean yamlFactory = new YamlPropertiesFactoryBean();
 				yamlFactory.setResources(new ByteArrayResource(data.getBytes()));
 				return yamlFactory.getObject();
 			}
-        } catch (Exception e) {
+		}
+		catch (Exception e) {
 			if (e instanceof ConfigException) {
-                logger.error("DIAMOND-100500:" + dataId + ", " + e.toString(), e);
+				log.error("DIAMOND-100500:" + dataId + ", " + e.toString(), e);
-            } else {
+			}
-                logger.error("DIAMOND-100500:" + dataId, e);
+			else {
+				log.error("DIAMOND-100500:" + dataId, e);
 			}
 		}
 		return null;
@@ -81,13 +84,14 @@ class AcmPropertySourceBuilder {
 	@SuppressWarnings("unchecked")
 	private Map<String, Object> toMap(Properties properties) {
 		Map<String, Object> result = new HashMap<>();
-        Enumeration<String> keys = (Enumeration<String>)properties.propertyNames();
+		Enumeration<String> keys = (Enumeration<String>) properties.propertyNames();
 		while (keys.hasMoreElements()) {
 			String key = keys.nextElement();
 			Object value = properties.getProperty(key);
 			if (value != null) {
-                result.put(key, ((String)value).trim());
+				result.put(key, ((String) value).trim());
-            } else {
+			}
+			else {
 				result.put(key, null);
 			}
 		}

spring-cloud-alicloud-acm/src/main/java/org/springframework/cloud/alicloud/acm/endpoint/AcmHealthIndicator.java

@@ -61,7 +61,8 @@ public class AcmHealthIndicator extends AbstractHealthIndicator {
 					builder.down().withDetail(String.format("dataId: '%s', group: '%s'",
 							dataId, acmProperties.getGroup()), "config is empty");
 				}
-            } catch (Exception e) {
+			}
+			catch (Exception e) {
 				builder.down().withDetail(String.format("dataId: '%s', group: '%s'",
 						dataId, acmProperties.getGroup()), e.getMessage());
 			}

spring-cloud-alicloud-acm/src/main/java/org/springframework/cloud/alicloud/acm/refresh/AcmContextRefresher.java

@@ -49,7 +49,7 @@ import com.alibaba.edas.acm.listener.ConfigChangeListener;
 public class AcmContextRefresher
 		implements ApplicationListener<ApplicationReadyEvent>, ApplicationContextAware {
 
-	private Logger logger = LoggerFactory.getLogger(AcmContextRefresher.class);
+	private Logger log = LoggerFactory.getLogger(AcmContextRefresher.class);
 
 	private final ContextRefresher contextRefresher;
 
@@ -103,7 +103,7 @@ public class AcmContextRefresher
 							}
 							catch (NoSuchAlgorithmException
 									| UnsupportedEncodingException e) {
-								logger.warn("unable to get md5 for dataId: " + dataId, e);
+								log.warn("unable to get md5 for dataId: " + dataId, e);
 							}
 						}
 						refreshHistory.add(dataId, md5);