Java Code Examples for org.springframework.context.ApplicationContext#getEnvironment()

private void buildParameterBuilders(final ApplicationContext applicationContext) {
    final Environment environment = applicationContext.getEnvironment();
    final String builders = StringUtils.defaultString(environment.getProperty("shibcas.parameterBuilders", ""));
    for (final String parameterBuilder : StringUtils.split(builders, ";")) {
        try {
            logger.debug("Loading parameter builder class {}", parameterBuilder);
            final Class clazz = Class.forName(parameterBuilder);
            final IParameterBuilder builder = IParameterBuilder.class.cast(clazz.newInstance());
            if (builder instanceof ApplicationContextAware) {
                ((ApplicationContextAware) builder).setApplicationContext(applicationContext);
            }
            this.parameterBuilders.add(builder);
            logger.debug("Added parameter builder {}", parameterBuilder);
        } catch (final Throwable e) {
            logger.error("Error building parameter builder with name: " + parameterBuilder, e);
        }
    }
}
 

private void buildParameterBuilders(final ApplicationContext applicationContext) {
    final Environment environment = applicationContext.getEnvironment();
    final String builders = StringUtils.defaultString(environment.getProperty("shibcas.parameterBuilders", ""));
    for (final String parameterBuilder : StringUtils.split(builders, ";")) {
        try {
            logger.debug("Loading parameter builder class {}", parameterBuilder);
            final Class clazz = Class.forName(parameterBuilder);
            final IParameterBuilder builder = IParameterBuilder.class.cast(clazz.newInstance());
            if (builder instanceof ApplicationContextAware) {
                ((ApplicationContextAware) builder).setApplicationContext(applicationContext);
            }
            this.parameterBuilders.add(builder);
            logger.debug("Added parameter builder {}", parameterBuilder);
        } catch (final Throwable e) {
            logger.error("Error building parameter builder with name: " + parameterBuilder, e);
        }
    }
}
 

/**
 * Set the parent of this application context.
 * <p>The parent {@linkplain ApplicationContext#getEnvironment() environment} is
 * {@linkplain ConfigurableEnvironment#merge(ConfigurableEnvironment) merged} with
 * this (child) application context environment if the parent is non-{@code null} and
 * its environment is an instance of {@link ConfigurableEnvironment}.
 * @see ConfigurableEnvironment#merge(ConfigurableEnvironment)
 */
@Override
public void setParent(@Nullable ApplicationContext parent) {
	this.parent = parent;
	if (parent != null) {
		Environment parentEnvironment = parent.getEnvironment();
		if (parentEnvironment instanceof ConfigurableEnvironment) {
			getEnvironment().merge((ConfigurableEnvironment) parentEnvironment);
		}
	}
}
 

private void assertHasEnvironment(ApplicationContext ctx, Environment expectedEnv) {
	// ensure the custom environment took
	Environment actualEnv = ctx.getEnvironment();
	assertThat(actualEnv, notNullValue());
	assertThat(actualEnv, is(expectedEnv));
	// ensure environment is registered as a bean
	assertThat(ctx.containsBean(ENVIRONMENT_BEAN_NAME), is(true));
}
 

@Test
public void test01() {
    //1.创建IOC容器
    ApplicationContext applicationContext = new AnnotationConfigApplicationContext(MainConfigOfPropertyValues.class);
    System.out.println("容器初始化...");

    Person person = (Person) applicationContext.getBean("person");
    System.out.println(person);

    Environment environment = applicationContext.getEnvironment();
    String property = environment.getProperty("person.nickname");
    System.out.println(property);

    //printBeans(applicationContext);
}
 

public Environment getEnvironment(Map<String, Object> properties) {
	SpringApplicationBuilder builder = new SpringApplicationBuilder(TestApp.class)
		.web(WebApplicationType.NONE);
	if (!CollectionUtils.isEmpty(properties)) {
		builder.properties(properties);
	}
	builder.bannerMode(Banner.Mode.OFF);
	ApplicationContext applicationContext = builder.run();
	Environment environment = applicationContext.getEnvironment();
	((ConfigurableApplicationContext) applicationContext).close();
	return environment;
}
 

public Environment getEnvironment() {
	SpringApplicationBuilder builder = new SpringApplicationBuilder(TestApp.class)
			.web(WebApplicationType.NONE);
	builder.bannerMode(Banner.Mode.OFF);
	ApplicationContext applicationContext = builder.run();
	return applicationContext.getEnvironment();
}
 

/**
 * Set the parent of this application context.
 * <p>The parent {@linkplain ApplicationContext#getEnvironment() environment} is
 * {@linkplain ConfigurableEnvironment#merge(ConfigurableEnvironment) merged} with
 * this (child) application context environment if the parent is non-{@code null} and
 * its environment is an instance of {@link ConfigurableEnvironment}.
 * @see ConfigurableEnvironment#merge(ConfigurableEnvironment)
 */
@Override
public void setParent(@Nullable ApplicationContext parent) {
	this.parent = parent;
	if (parent != null) {
		Environment parentEnvironment = parent.getEnvironment();
		if (parentEnvironment instanceof ConfigurableEnvironment) {
			getEnvironment().merge((ConfigurableEnvironment) parentEnvironment);
		}
	}
}
 

@Bean
public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
    return args -> {
        Environment env = ctx.getEnvironment();
        log.info("server.port=>{}",env.getProperty("server.port"));
        log.info("spring.redisson.address=>{}",env.getProperty("spring.redisson.address"));
        log.info("spring.redisson.database=>{}", env.getProperty("spring.redisson.database"));
        String[] beanDefinitionNames =  ctx.getBeanDefinitionNames();
        Arrays.stream(beanDefinitionNames).sorted().forEach(val ->{
        });
    };
}
 

private void removeDecryptedProperties(ApplicationContext applicationContext) {
	ApplicationContext parent = applicationContext;
	while (parent != null) {
		if (parent.getEnvironment() instanceof ConfigurableEnvironment) {
			((ConfigurableEnvironment) parent.getEnvironment()).getPropertySources()
					.remove(DECRYPTED_PROPERTY_SOURCE_NAME);
		}
		parent = parent.getParent();
	}
}
 

public static void main(String[] args) throws Exception {
	SpringApplication app = new SpringApplication(AlbedoApiApplication.class);
	final ApplicationContext applicationContext = app.run(args);
	Environment env = applicationContext.getEnvironment();
	log.info("\n----------------------------------------------------------\n\t" +
			"Application '{}' is running! Access URLs:\n\t" +
			"Local: \t\thttp://localhost:{}\n\t" +
			"External: \thttp://{}:{}\n\t" +
			"Swagger: \thttp://localhost:{}\n----------------------------------------------------------",
		env.getProperty(SPRING_APPLICATION_NAME),
		env.getProperty(SERVER_PORT),
		InetAddress.getLocalHost().getHostAddress(),
		env.getProperty(SERVER_PORT),
		env.getProperty(SERVER_PORT));
}
 

public static void main(String[] args) throws Exception {
	SpringApplication app = new SpringApplication(AlbedoAdminApplication.class);
	final ApplicationContext applicationContext = app.run(args);
	Environment env = applicationContext.getEnvironment();
	log.info("\n----------------------------------------------------------\n\t" +
			"Application '{}' is running! Access URLs:\n\t" +
			"Local: \t\thttp://localhost:{}\n\t" +
			"External: \thttp://{}:{}\n----------------------------------------------------------",
		env.getProperty(SPRING_APPLICATION_NAME),
		env.getProperty(SERVER_PORT),
		InetAddress.getLocalHost().getHostAddress(),
		env.getProperty(SERVER_PORT));
}
 

/**
 * Set the parent of this application context.
 * <p>The parent {@linkplain ApplicationContext#getEnvironment() environment} is
 * {@linkplain ConfigurableEnvironment#merge(ConfigurableEnvironment) merged} with
 * this (child) application context environment if the parent is non-{@code null} and
 * its environment is an instance of {@link ConfigurableEnvironment}.
 * @see ConfigurableEnvironment#merge(ConfigurableEnvironment)
 */
@Override
public void setParent(ApplicationContext parent) {
	this.parent = parent;
	if (parent != null) {
		Environment parentEnvironment = parent.getEnvironment();
		if (parentEnvironment instanceof ConfigurableEnvironment) {
			getEnvironment().merge((ConfigurableEnvironment) parentEnvironment);
		}
	}
}
 

/**
 * {@inheritDoc}
 * <p>The parent {@linkplain ApplicationContext#getEnvironment() environment} is
 * {@linkplain ConfigurableEnvironment#merge(ConfigurableEnvironment) merged} with
 * this (child) application context environment if the parent is non-{@code null} and
 * its environment is an instance of {@link ConfigurableEnvironment}.
 * @see ConfigurableEnvironment#merge(ConfigurableEnvironment)
 */
@Override
public void setParent(ApplicationContext parent) {
	this.parent = parent;
	if (parent != null) {
		Environment parentEnvironment = parent.getEnvironment();
		if (parentEnvironment instanceof ConfigurableEnvironment) {
			getEnvironment().merge((ConfigurableEnvironment) parentEnvironment);
		}
	}
}
 

private void assertHasEnvironment(ApplicationContext ctx, Environment expectedEnv) {
	// ensure the custom environment took
	Environment actualEnv = ctx.getEnvironment();
	assertThat(actualEnv, notNullValue());
	assertThat(actualEnv, is(expectedEnv));
	// ensure environment is registered as a bean
	assertThat(ctx.containsBean(ENVIRONMENT_BEAN_NAME), is(true));
}
 

private void insert(ApplicationContext applicationContext,
		PropertySource<?> propertySource) {
	ApplicationContext parent = applicationContext;
	while (parent != null) {
		if (parent.getEnvironment() instanceof ConfigurableEnvironment) {
			ConfigurableEnvironment mutable = (ConfigurableEnvironment) parent
					.getEnvironment();
			insert(mutable.getPropertySources(), propertySource);
		}
		parent = parent.getParent();
	}
}
 

private void assertHasStandardEnvironment(ApplicationContext ctx) {
	Environment defaultEnv = ctx.getEnvironment();
	assertThat(defaultEnv, notNullValue());
	assertThat(defaultEnv, instanceOf(StandardEnvironment.class));
}
 

static CamelContext doConfigureCamelContext(ApplicationContext applicationContext,
                                            CamelContext camelContext,
                                            CamelConfigurationProperties config) throws Exception {

    camelContext.build();

    // initialize properties component eager
    PropertiesComponent pc = applicationContext.getBeanProvider(PropertiesComponent.class).getIfAvailable();
    if (pc != null) {
        pc.setCamelContext(camelContext);
        camelContext.setPropertiesComponent(pc);
    }

    final Map<String, BeanRepository> repositories = applicationContext.getBeansOfType(BeanRepository.class);
    if (!repositories.isEmpty()) {
        List<BeanRepository> reps = new ArrayList<>();
        // include default bean repository as well
        reps.add(new ApplicationContextBeanRepository(applicationContext));
        // and then any custom
        reps.addAll(repositories.values());
        // sort by ordered
        OrderComparator.sort(reps);
        // and plugin as new registry
        camelContext.adapt(ExtendedCamelContext.class).setRegistry(new DefaultRegistry(reps));
    }

    if (ObjectHelper.isNotEmpty(config.getFileConfigurations())) {
        Environment env = applicationContext.getEnvironment();
        if (env instanceof ConfigurableEnvironment) {
            MutablePropertySources sources = ((ConfigurableEnvironment) env).getPropertySources();
            if (sources != null) {
                if (!sources.contains("camel-file-configuration")) {
                    sources.addFirst(new FilePropertySource("camel-file-configuration", applicationContext, config.getFileConfigurations()));
                }
            }
        }
    }

    camelContext.adapt(ExtendedCamelContext.class).setPackageScanClassResolver(new FatJarPackageScanClassResolver());

    if (config.getRouteFilterIncludePattern() != null || config.getRouteFilterExcludePattern() != null) {
        LOG.info("Route filtering pattern: include={}, exclude={}", config.getRouteFilterIncludePattern(), config.getRouteFilterExcludePattern());
        camelContext.getExtension(Model.class).setRouteFilterPattern(config.getRouteFilterIncludePattern(), config.getRouteFilterExcludePattern());
    }

    // configure the common/default options
    DefaultConfigurationConfigurer.configure(camelContext, config);
    // lookup and configure SPI beans
    DefaultConfigurationConfigurer.afterConfigure(camelContext);
    // and call after all properties are set
    DefaultConfigurationConfigurer.afterPropertiesSet(camelContext);

    return camelContext;
}
 

private void assertHasStandardEnvironment(ApplicationContext ctx) {
	Environment defaultEnv = ctx.getEnvironment();
	assertThat(defaultEnv, notNullValue());
	assertThat(defaultEnv, instanceOf(StandardEnvironment.class));
}
 

private void assertHasStandardEnvironment(ApplicationContext ctx) {
	Environment defaultEnv = ctx.getEnvironment();
	assertThat(defaultEnv, notNullValue());
	assertThat(defaultEnv, instanceOf(StandardEnvironment.class));
}