L04 springBoot

2022-08/spring-04-springBoot/src/main/java/ru/otus/service/LocalHello.java

@@ -0,0 +1,35 @@
+package ru.otus.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.MessageSource;
+import org.springframework.stereotype.Component;
+import ru.otus.configs.AppProps;
+
+import javax.annotation.PostConstruct;
+
+@Component
+public class LocalHello {
+    private static final Logger logger = LoggerFactory.getLogger(LocalHello.class);
+
+    private final MessageSource messageSource;
+    private final AppProps props;
+    private final String message;
+
+    public LocalHello(MessageSource messageSource, AppProps props, @Value("${application.message}") String message) {
+        this.messageSource = messageSource;
+        this.props = props;
+        this.message = message;
+    }
+
+    //!!! Вообще, PostConstruct - это плохая практика !!!
+    @PostConstruct
+    public void printHello() {
+        var messageLocalized = messageSource.getMessage("hello.user", new String[]{"Ivan"}, props.getLocale());
+        logger.info("Localization:{}", messageLocalized);
+
+        logger.info("message from props:{}", props.getMessage());
+        logger.info("message:{}", message);
+    }
+}