JAVA-628: Moved 3 articles to spring-di-2, added README

2020-07-15 17:31:47 +05:30
parent 013c4917d2
commit f3c3086b07
33 changed files with 872 additions and 0 deletions
@@ -0,0 +1,9 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan(basePackages = {"com.baeldung.dependency"})
+public class ApplicationContextTestAutowiredName {
+}
@@ -0,0 +1,25 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.dependency.AnotherArbitraryDependency;
+import com.baeldung.dependency.ArbitraryDependency;
+
+@Configuration
+public class ApplicationContextTestAutowiredQualifier {
+
+    @Bean
+    public ArbitraryDependency autowiredFieldDependency() {
+        ArbitraryDependency autowiredFieldDependency = new ArbitraryDependency();
+
+        return autowiredFieldDependency;
+    }
+
+    @Bean
+    public ArbitraryDependency anotherAutowiredFieldDependency() {
+        ArbitraryDependency anotherAutowiredFieldDependency = new AnotherArbitraryDependency();
+
+        return anotherAutowiredFieldDependency;
+    }
+}
@@ -0,0 +1,16 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@Configuration
+public class ApplicationContextTestAutowiredType {
+
+    @Bean
+    public ArbitraryDependency autowiredFieldDependency() {
+        ArbitraryDependency autowiredFieldDependency = new ArbitraryDependency();
+        return autowiredFieldDependency;
+    }
+}
@@ -0,0 +1,17 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.dependency.YetAnotherArbitraryDependency;
+
+@Configuration
+public class ApplicationContextTestInjectName {
+
+    @Bean
+    public ArbitraryDependency yetAnotherFieldInjectDependency() {
+        ArbitraryDependency yetAnotherFieldInjectDependency = new YetAnotherArbitraryDependency();
+        return yetAnotherFieldInjectDependency;
+    }
+}
@@ -0,0 +1,23 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.dependency.AnotherArbitraryDependency;
+import com.baeldung.dependency.ArbitraryDependency;
+
+@Configuration
+public class ApplicationContextTestInjectQualifier {
+
+    @Bean
+    public ArbitraryDependency defaultFile() {
+        ArbitraryDependency defaultFile = new ArbitraryDependency();
+        return defaultFile;
+    }
+
+    @Bean
+    public ArbitraryDependency namedFile() {
+        ArbitraryDependency namedFile = new AnotherArbitraryDependency();
+        return namedFile;
+    }
+}
@@ -0,0 +1,16 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.dependency.ArbitraryDependency;
+
+@Configuration
+public class ApplicationContextTestInjectType {
+
+    @Bean
+    public ArbitraryDependency injectDependency() {
+        ArbitraryDependency injectDependency = new ArbitraryDependency();
+        return injectDependency;
+    }
+}
@@ -0,0 +1,16 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.io.File;
+
+@Configuration
+public class ApplicationContextTestResourceNameType {
+
+    @Bean(name = "namedFile")
+    public File namedFile() {
+        File namedFile = new File("namedFile.txt");
+        return namedFile;
+    }
+}
@@ -0,0 +1,22 @@
+package com.baeldung.wiring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.io.File;
+
+@Configuration
+public class ApplicationContextTestResourceQualifier {
+
+    @Bean(name = "defaultFile")
+    public File defaultFile() {
+        File defaultFile = new File("defaultFile.txt");
+        return defaultFile;
+    }
+
+    @Bean(name = "namedFile")
+    public File namedFile() {
+        File namedFile = new File("namedFile.txt");
+        return namedFile;
+    }
+}
@@ -0,0 +1,30 @@
+package com.baeldung.wiring.configuration.autowired;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestAutowiredType;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestAutowiredType.class)
+public class FieldAutowiredIntegrationTest {
+
+    @Autowired
+    private ArbitraryDependency fieldDependency;
+
+    @Test
+    public void givenAutowired_WhenSetOnField_ThenDependencyResolved() {
+        assertNotNull(fieldDependency);
+        assertEquals("Arbitrary Dependency", fieldDependency.toString());
+    }
+}
@@ -0,0 +1,30 @@
+package com.baeldung.wiring.configuration.autowired;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestAutowiredName;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestAutowiredName.class)
+public class FieldAutowiredNameIntegrationTest {
+
+    @Autowired
+    private ArbitraryDependency autowiredFieldDependency;
+
+    @Test
+    public void givenAutowiredAnnotation_WhenOnField_ThenDependencyValid() {
+        assertNotNull(autowiredFieldDependency);
+        assertEquals("Arbitrary Dependency", autowiredFieldDependency.toString());
+    }
+}
@@ -0,0 +1,42 @@
+package com.baeldung.wiring.configuration.autowired;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestAutowiredQualifier;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestAutowiredQualifier.class)
+public class FieldQualifierAutowiredIntegrationTest {
+
+    @Autowired
+    @Qualifier("autowiredFieldDependency")
+    private ArbitraryDependency fieldDependency1;
+
+    @Autowired
+    @Qualifier("anotherAutowiredFieldDependency")
+    private ArbitraryDependency fieldDependency2;
+
+    @Test
+    public void givenAutowiredQualifier_WhenOnField_ThenDep1Valid() {
+        assertNotNull(fieldDependency1);
+        assertEquals("Arbitrary Dependency", fieldDependency1.toString());
+    }
+
+    @Test
+    public void givenAutowiredQualifier_WhenOnField_ThenDep2Valid() {
+        assertNotNull(fieldDependency2);
+        assertEquals("Another Arbitrary Dependency", fieldDependency2.toString());
+    }
+}
@@ -0,0 +1,33 @@
+package com.baeldung.wiring.configuration.inject;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestInjectName;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestInjectName.class)
+public class FieldByNameInjectIntegrationTest {
+
+    @Inject
+    @Named("yetAnotherFieldInjectDependency")
+    private ArbitraryDependency yetAnotherFieldInjectDependency;
+
+    @Test
+    public void givenInjectQualifier_WhenSetOnField_ThenDependencyValid() {
+        assertNotNull(yetAnotherFieldInjectDependency);
+        assertEquals("Yet Another Arbitrary Dependency", yetAnotherFieldInjectDependency.toString());
+    }
+}
@@ -0,0 +1,31 @@
+package com.baeldung.wiring.configuration.inject;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestInjectType;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestInjectType.class)
+public class FieldInjectIntegrationTest {
+
+    @Inject
+    private ArbitraryDependency fieldInjectDependency;
+
+    @Test
+    public void givenInjectAnnotation_WhenOnField_ThenValidDependency() {
+        assertNotNull(fieldInjectDependency);
+        assertEquals("Arbitrary Dependency", fieldInjectDependency.toString());
+    }
+}
@@ -0,0 +1,42 @@
+package com.baeldung.wiring.configuration.inject;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.inject.Inject;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.dependency.ArbitraryDependency;
+import com.baeldung.wiring.configuration.ApplicationContextTestInjectQualifier;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestInjectQualifier.class)
+public class FieldQualifierInjectIntegrationTest {
+
+    @Inject
+    @Qualifier("defaultFile")
+    private ArbitraryDependency defaultDependency;
+
+    @Inject
+    @Qualifier("namedFile")
+    private ArbitraryDependency namedDependency;
+
+    @Test
+    public void givenInjectQualifier_WhenOnField_ThenDefaultFileValid() {
+        assertNotNull(defaultDependency);
+        assertEquals("Arbitrary Dependency", defaultDependency.toString());
+    }
+
+    @Test
+    public void givenInjectQualifier_WhenOnField_ThenNamedFileValid() {
+        assertNotNull(defaultDependency);
+        assertEquals("Another Arbitrary Dependency", namedDependency.toString());
+    }
+}
@@ -0,0 +1,32 @@
+package com.baeldung.wiring.configuration.resource;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.annotation.Resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceNameType;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceNameType.class)
+public class FieldResourceInjectionIntegrationTest {
+
+    @Resource(name = "namedFile")
+    private File defaultFile;
+
+    @Test
+    public void givenResourceAnnotation_WhenOnField_ThenDependencyValid() {
+        assertNotNull(defaultFile);
+        assertEquals("namedFile.txt", defaultFile.getName());
+    }
+}
@@ -0,0 +1,46 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceQualifier;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceQualifier.class)
+public class MethodByQualifierResourceIntegrationTest {
+
+    private File arbDependency;
+    private File anotherArbDependency;
+
+    @Test
+    public void givenResourceQualifier_WhenSetter_ThenValidDependencies() {
+        assertNotNull(arbDependency);
+        assertEquals("namedFile.txt", arbDependency.getName());
+        assertNotNull(anotherArbDependency);
+        assertEquals("defaultFile.txt", anotherArbDependency.getName());
+    }
+
+    @Resource
+    @Qualifier("namedFile")
+    public void setArbDependency(File arbDependency) {
+        this.arbDependency = arbDependency;
+    }
+
+    @Resource
+    @Qualifier("defaultFile")
+    public void setAnotherArbDependency(File anotherArbDependency) {
+        this.anotherArbDependency = anotherArbDependency;
+    }
+}
@@ -0,0 +1,35 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceNameType;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceNameType.class)
+public class MethodByTypeResourceIntegrationTest {
+
+    private File defaultFile;
+
+    @Resource
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void givenResourceAnnotation_WhenSetter_ThenValidDependency() {
+        assertNotNull(defaultFile);
+        assertEquals("namedFile.txt", defaultFile.getName());
+    }
+}
@@ -0,0 +1,35 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceNameType;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceNameType.class)
+public class MethodResourceInjectionIntegrationTest {
+
+    private File defaultFile;
+
+    @Resource(name = "namedFile")
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void givenResourceAnnotation_WhenSetter_ThenDependencyValid() {
+        assertNotNull(defaultFile);
+        assertEquals("namedFile.txt", defaultFile.getName());
+    }
+}
@@ -0,0 +1,30 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceNameType;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceNameType.class)
+public class NamedResourceIntegrationTest {
+
+    @Resource(name = "namedFile")
+    private File testFile;
+
+    @Test
+    public void givenResourceAnnotation_WhenOnField_THEN_DEPENDENCY_Found() {
+        assertNotNull(testFile);
+        assertEquals("namedFile.txt", testFile.getName());
+    }
+}
@@ -0,0 +1,43 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceQualifier;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(
+  loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceQualifier.class)
+public class QualifierResourceInjectionIntegrationTest {
+
+    @Resource
+    @Qualifier("defaultFile")
+    private File dependency1;
+
+    @Resource
+    @Qualifier("namedFile")
+    private File dependency2;
+
+    @Test
+    public void givenResourceAnnotation_WhenField_ThenDependency1Valid() {
+        assertNotNull(dependency1);
+        assertEquals("defaultFile.txt", dependency1.getName());
+    }
+
+    @Test
+    public void givenResourceQualifier_WhenField_ThenDependency2Valid() {
+        assertNotNull(dependency2);
+        assertEquals("namedFile.txt", dependency2.getName());
+    }
+}
@@ -0,0 +1,34 @@
+package com.baeldung.wiring.configuration.resource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.wiring.configuration.ApplicationContextTestResourceNameType;
+
+import javax.annotation.Resource;
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(loader = AnnotationConfigContextLoader.class,
+  classes = ApplicationContextTestResourceNameType.class)
+public class SetterResourceInjectionIntegrationTest {
+
+    private File defaultFile;
+
+    @Resource
+    protected void setDefaultFile(File defaultFile) {
+        this.defaultFile = defaultFile;
+    }
+
+    @Test
+    public void givenResourceAnnotation_WhenOnSetter_THEN_MUST_INJECT_Dependency() {
+        assertNotNull(defaultFile);
+        assertEquals("namedFile.txt", defaultFile.getName());
+    }
+}