diff --git a/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleFormatter.java b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleFormatter.java index dc9fa49b19..069e9df084 100644 --- a/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleFormatter.java +++ b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleFormatter.java @@ -8,7 +8,7 @@ public class ArticleFormatter { @SuppressWarnings("resource") public static void main(String[] args) { ApplicationContext context = new ClassPathXmlApplicationContext("dependencyinjectiontypes-context.xml"); - Article article = (Article) context.getBean("articleBean"); + ArticleWithSetterInjection article = (ArticleWithSetterInjection) context.getBean("articleWithSetterInjectionBean"); String formattedArticle = article.format("This is a text !"); System.out.print(formattedArticle); diff --git a/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithConstructorInjection.java b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithConstructorInjection.java new file mode 100644 index 0000000000..776e9f4040 --- /dev/null +++ b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithConstructorInjection.java @@ -0,0 +1,17 @@ +package com.baeldung.dependencyinjectiontypes; + +import org.springframework.beans.factory.annotation.Autowired; + +public class ArticleWithConstructorInjection { + + private TextFormatter formatter; + + @Autowired + public ArticleWithConstructorInjection(TextFormatter formatter) { + this.formatter = formatter; + } + + public String format(String text) { + return formatter.format(text); + } +} diff --git a/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/Article.java b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithSetterInjection.java similarity index 79% rename from spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/Article.java rename to spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithSetterInjection.java index 921bba01fb..931c6ea276 100644 --- a/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/Article.java +++ b/spring-core/src/main/java/com/baeldung/dependencyinjectiontypes/ArticleWithSetterInjection.java @@ -2,11 +2,11 @@ package com.baeldung.dependencyinjectiontypes; import org.springframework.beans.factory.annotation.Autowired; -public class Article { +public class ArticleWithSetterInjection { private TextFormatter formatter; - public Article(TextFormatter formatter) { + public ArticleWithSetterInjection(TextFormatter formatter) { this.formatter = formatter; } diff --git a/spring-core/src/main/resources/dependencyinjectiontypes-context.xml b/spring-core/src/main/resources/dependencyinjectiontypes-context.xml index b03d185c43..bd6b3c408d 100644 --- a/spring-core/src/main/resources/dependencyinjectiontypes-context.xml +++ b/spring-core/src/main/resources/dependencyinjectiontypes-context.xml @@ -6,11 +6,18 @@ - + + + + + + + \ No newline at end of file diff --git a/spring-core/src/test/java/com/baeldung/dependencyinjectiontypes/DependencyInjectionTest.java b/spring-core/src/test/java/com/baeldung/dependencyinjectiontypes/DependencyInjectionTest.java new file mode 100644 index 0000000000..57c1927e58 --- /dev/null +++ b/spring-core/src/test/java/com/baeldung/dependencyinjectiontypes/DependencyInjectionTest.java @@ -0,0 +1,35 @@ +package com.baeldung.dependencyinjectiontypes; + +import static org.junit.Assert.assertTrue; + +import org.junit.Test; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; + +public class DependencyInjectionTest { + + @Test + public void givenAutowiredAnnotation_WhenSetOnSetter_ThenDependencyValid() { + + ApplicationContext context = new ClassPathXmlApplicationContext("dependencyinjectiontypes-context.xml"); + ArticleWithSetterInjection article = (ArticleWithSetterInjection) context.getBean("articleWithSetterInjectionBean"); + + String originalText = "This is a text !"; + String formattedArticle = article.format(originalText); + + assertTrue(originalText.toUpperCase().equals(formattedArticle)); + } + + @Test + public void givenAutowiredAnnotation_WhenSetOnConstructor_ThenDependencyValid() { + + ApplicationContext context = new ClassPathXmlApplicationContext("dependencyinjectiontypes-context.xml"); + ArticleWithConstructorInjection article = (ArticleWithConstructorInjection) context.getBean("articleWithConstructorInjectionBean"); + + String originalText = "This is a text !"; + String formattedArticle = article.format(originalText); + + assertTrue(originalText.toUpperCase().equals(formattedArticle)); + } + +}