Java Code Examples for org.springframework.context.annotation.AnnotationConfigApplicationContext#scan()

The following examples show how to use org.springframework.context.annotation.AnnotationConfigApplicationContext#scan() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: journaldev   File: SpringMainClass.java    License: MIT License 6 votes vote down vote up
public static void main(String[] args) {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();
	System.out.println("Spring Context Refreshed");
	// Getting Bean by Class
	MyDAOBean myDAOBean = context.getBean(MyDAOBean.class);
	System.out.println(myDAOBean);

	MyFileSystemBean myFileSystemBean = (MyFileSystemBean) context.getBean("getMyFileSystemBean");
	System.out.println(myFileSystemBean);

	MyFileSystemBean myFileSystemBean1 = (MyFileSystemBean) context.getBean("MyFileSystemBean");
	System.out.println(myFileSystemBean1);

	context.close();
}
 
Example 2
Source Project: syndesis   File: SyndesisCommand.java    License: Apache License 2.0 6 votes vote down vote up
private AbstractApplicationContext createContext() {
    final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();

    final YamlPropertySourceLoader propertySourceLoader = new YamlPropertySourceLoader();
    final List<PropertySource<?>> yamlPropertySources;
    try {
        yamlPropertySources = propertySourceLoader.load(name, context.getResource("classpath:" + name + ".yml"));
    } catch (final IOException e) {
        throw new IllegalStateException(e);
    }

    final StandardEnvironment environment = new StandardEnvironment();
    final MutablePropertySources propertySources = environment.getPropertySources();
    propertySources.addFirst(new MapPropertySource("parameters", parameters));
    yamlPropertySources.forEach(propertySources::addLast);

    context.setEnvironment(environment);

    final String packageName = getClass().getPackage().getName();
    context.scan(packageName);

    context.refresh();

    return context;
}
 
Example 3
Source Project: spring-analysis-note   File: Spr12334Tests.java    License: MIT License 5 votes vote down vote up
@Test
public void shouldNotScanTwice() {
	TestImport.scanned = false;

	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan(TestImport.class.getPackage().getName());
	context.refresh();
	context.getBean(TestConfiguration.class);
}
 
Example 4
Source Project: journaldev   File: SpringMainClass.java    License: MIT License 5 votes vote down vote up
public static void main(String[] args) throws SQLException {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();

	EmployeeRepository repository = context.getBean(EmployeeRepository.class);

	// store
	repository.store(new Employee(1, "Pankaj", "CEO"));
	repository.store(new Employee(2, "Anupam", "Editor"));
	repository.store(new Employee(3, "Meghna", "CFO"));

	// retrieve
	Employee emp = repository.retrieve(1);
	System.out.println(emp);

	// search
	Employee cfo = repository.search("Meghna");
	System.out.println(cfo);

	// delete
	Employee editor = repository.delete(2);
	System.out.println(editor);

	// close the spring context
	context.close();
}
 
Example 5
Source Project: spring-analysis-note   File: Spr8761Tests.java    License: MIT License 5 votes vote down vote up
/**
 * Prior to the fix for SPR-8761, this test threw because the nested MyComponent
 * annotation was being falsely considered as a 'lite' Configuration class candidate.
 */
@Test
public void repro() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.scan(getClass().getPackage().getName());
	ctx.refresh();
	assertThat(ctx.containsBean("withNestedAnnotation"), is(true));
}
 
Example 6
Source Project: journaldev   File: SpringMainClass.java    License: MIT License 5 votes vote down vote up
public static void main(String[] args) {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();

	MathComponent ms = context.getBean(MathComponent.class);

	int result = ms.add(1, 2);
	System.out.println("Addition of 1 and 2 = " + result);

	context.close();
}
 
Example 7
public static void main(String[] args) {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.scan("io.github.dunwu.spring.ioc");
	ctx.refresh();
	Teacher teacher = (Teacher) ctx.getBean("teacher");
	System.out.println(teacher.work());
}
 
Example 8
Source Project: java-technology-stack   File: Spr8761Tests.java    License: MIT License 5 votes vote down vote up
/**
 * Prior to the fix for SPR-8761, this test threw because the nested MyComponent
 * annotation was being falsely considered as a 'lite' Configuration class candidate.
 */
@Test
public void repro() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.scan(getClass().getPackage().getName());
	ctx.refresh();
	assertThat(ctx.containsBean("withNestedAnnotation"), is(true));
}
 
Example 9
Source Project: tutorials   File: TenantScopeIntegrationTest.java    License: MIT License 5 votes vote down vote up
@Test
public final void whenComponentScan_thenContextContainsFooAndBar() {
    AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
    try {
        ctx.scan("com.baeldung.customscope");
        ctx.refresh();

        TenantBean foo = (TenantBean) ctx.getBean("foo", TenantBean.class);
        foo.sayHello();
        TenantBean bar = (TenantBean) ctx.getBean("bar", TenantBean.class);
        bar.sayHello();
        Map<String, TenantBean> foos = ctx.getBeansOfType(TenantBean.class);

        assertThat(foo, not(equalTo(bar)));
        assertThat(foos.size(), equalTo(2));
        assertTrue(foos.containsValue(foo));
        assertTrue(foos.containsValue(bar));

        BeanDefinition fooDefinition = ctx.getBeanDefinition("foo");
        BeanDefinition barDefinition = ctx.getBeanDefinition("bar");

        assertThat(fooDefinition.getScope(), equalTo("tenant"));
        assertThat(barDefinition.getScope(), equalTo("tenant"));
    } finally {
        ctx.close();
    }
}
 
Example 10
/**
 * 创建Spring容器
 */
private ConfigurableApplicationContext createApplicationContext(String[] configLocations) {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    context.setParent(new ClassPathXmlApplicationContext(configLocations));
    context.scan(DEFAULT_SCAN);
    context.refresh();
    return context;
}
 
Example 11
Source Project: ace   File: SpringContainer.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void init(String... packages) {
    applicationContext = new AnnotationConfigApplicationContext();
    Config config= DefaultConfig.INSTANCE;
    ConfigBeanFactoryPostProcessor configBeanFactoryPostProcessor = new ConfigBeanFactoryPostProcessor(config);
    applicationContext.addBeanFactoryPostProcessor(configBeanFactoryPostProcessor);
    applicationContext.scan(packages);

}
 
Example 12
Source Project: journaldev   File: SpringMainClass.java    License: MIT License 5 votes vote down vote up
public static void main(String[] args) throws SQLException {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();

	DBConnection dbConnection = context.getBean(DBConnection.class);

	Connection con = dbConnection.getConnection();

	System.out.println(con.getMetaData().getDatabaseProductName());
	System.out.println(con.getMetaData().getDatabaseProductVersion());

	// close the spring context
	context.close();
}
 
Example 13
@Override
public void initialize(AnnotationConfigApplicationContext context) {
  Set<String> packageNames = provider.getPackageNames(context.getEnvironment());
  if (packageNames.size() > 0) {
    LOG.info("Adding packageNames '{}' to component scan.", packageNames);
    context.scan(packageNames.toArray(new String[packageNames.size()]));
  }
}
 
Example 14
@Test
public void shouldNotScanTwice() {
	TestImport.scanned = false;

	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan(TestImport.class.getPackage().getName());
	context.refresh();
	context.getBean(TestConfiguration.class);
}
 
Example 15
/**
 * Prior to the fix for SPR-8761, this test threw because the nested MyComponent
 * annotation was being falsely considered as a 'lite' Configuration class candidate.
 */
@Test
public void repro() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.scan(getClass().getPackage().getName());
	ctx.refresh();
	assertThat(ctx.containsBean("withNestedAnnotation"), is(true));
}
 
Example 16
Source Project: journaldev   File: SpringMainClass.java    License: MIT License 5 votes vote down vote up
public static void main(String[] args) throws SQLException {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
	context.scan("com.journaldev.spring");
	context.refresh();
	System.out.println("Refreshing the spring context");
	DBConnection dbConnection = context.getBean(DBConnection.class);

	dbConnection.printDBConfigs();
	
	// close the spring context
	context.close();
}
 
Example 17
@Test
public void repro() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.scan("org.springframework.context.annotation.configuration.spr8955");
	ctx.refresh();
}
 
Example 18
Source Project: mpns   File: SpringConfig.java    License: Apache License 2.0 4 votes vote down vote up
static void scanHandler() {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    context.setParent(CTX);
    context.scan("com.mpush.mpns.web.handler");
    context.refresh();
}
 
Example 19
Source Project: spring-analysis-note   File: Spr10546Tests.java    License: MIT License 3 votes vote down vote up
/**
 * Prior to fixing SPR-10546 this might have succeeded depending on the ordering the
 * classes were picked up. If they are picked up in the same order as
 * {@link #enclosingConfigFirstParentDefinesBean()} then it would fail. This test is
 * mostly for illustration purposes, but doesn't hurt to continue using it.
 *
 * <p>We purposely use the {@link AEnclosingConfig} to make it alphabetically prior to the
 * {@link AEnclosingConfig.ChildConfig} which encourages this to occur with the
 * classpath scanning implementation being used by the author of this test.
 */
@Test
public void enclosingConfigFirstParentDefinesBeanWithScanning() {
	AnnotationConfigApplicationContext ctx= new AnnotationConfigApplicationContext();
	context = ctx;
	ctx.scan(AEnclosingConfig.class.getPackage().getName());
	ctx.refresh();
	assertThat(context.getBean("myBean",String.class), equalTo("myBean"));
}
 
Example 20
/**
 * Prior to fixing SPR-10546 this might have succeeded depending on the ordering the
 * classes were picked up. If they are picked up in the same order as
 * {@link #enclosingConfigFirstParentDefinesBean()} then it would fail. This test is
 * mostly for illustration purposes, but doesn't hurt to continue using it.
 *
 * <p>We purposely use the {@link AEnclosingConfig} to make it alphabetically prior to the
 * {@link AEnclosingConfig.ChildConfig} which encourages this to occur with the
 * classpath scanning implementation being used by the author of this test.
 */
@Test
public void enclosingConfigFirstParentDefinesBeanWithScanning() {
	AnnotationConfigApplicationContext ctx= new AnnotationConfigApplicationContext();
	context = ctx;
	ctx.scan(AEnclosingConfig.class.getPackage().getName());
	ctx.refresh();
	assertThat(context.getBean("myBean",String.class), equalTo("myBean"));
}