spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataProperties.java
/**
		 * Return {@code true} if the properties indicate that the config data property
		 * source is active for the given activation context.
		 * @param activationContext the activation context
		 * @return {@code true} if the config data property source is active
		 */
Return  true if the properties indicate that the config data property
source is active for the given activation context.
@param activationContext the activation context
@return  true if the config data property source is active
Return true if the properties indicate that the config data property source is active for the given activation context . @param activationContext the activation context @return true if the config data property source is active
boolean isActive(ConfigDataActivationContext activationContext) {
			if (activationContext == null) {
				return false;
			}
			boolean activate = true;
			activate = activate && isActive(activationContext.getCloudPlatform());
			activate = activate && isActive(activationContext.getProfiles());
			return activate;
		}
boolean isActive ( ConfigDataActivationContext activationContext ) { if ( activationContext == null ) { return false ; } boolean activate = true ; activate = activate && isActive ( activationContext . getCloudPlatform ( ) ) ; activate = activate && isActive ( activationContext . getProfiles ( ) ) ; return activate ; }
Return {@code true} if the properties indicate that the config data property
 source is active for the given activation context.
Return { @code true } if the properties indicate that the config data property source is active for the given activation context .