Examples with BindHandler org.springframework.boot.context.properties.bind.BindHandler used on opensource projects

Example 1 with BindHandler

use of org.springframework.boot.context.properties.bind.BindHandler in project incubator-dubbo-spring-boot-project by apache.

the class BinderDubboConfigBinder method getBindHandler.

private BindHandler getBindHandler(boolean ignoreUnknownFields, boolean ignoreInvalidFields) {
    BindHandler handler = BindHandler.DEFAULT;
    if (ignoreInvalidFields) {
        handler = new IgnoreErrorsBindHandler(handler);
    }
    if (!ignoreUnknownFields) {
        UnboundElementsSourceFilter filter = new UnboundElementsSourceFilter();
        handler = new NoUnboundElementsBindHandler(handler, filter);
    }
    return handler;
}

Example 2 with BindHandler

use of org.springframework.boot.context.properties.bind.BindHandler in project apollo by ctripcorp.

the class ApolloConfigDataLoader method load.

@Override
public ConfigData load(ConfigDataLoaderContext context, ApolloConfigDataResource resource) throws IOException, ConfigDataResourceNotFoundException {
    ConfigurableBootstrapContext bootstrapContext = context.getBootstrapContext();
    Binder binder = bootstrapContext.get(Binder.class);
    BindHandler bindHandler = this.getBindHandler(context);
    bootstrapContext.registerIfAbsent(ApolloConfigDataLoaderInitializer.class, InstanceSupplier.from(() -> new ApolloConfigDataLoaderInitializer(this.log, binder, bindHandler, bootstrapContext)));
    ApolloConfigDataLoaderInitializer apolloConfigDataLoaderInitializer = bootstrapContext.get(ApolloConfigDataLoaderInitializer.class);
    // init apollo client
    List<PropertySource<?>> initialPropertySourceList = apolloConfigDataLoaderInitializer.initApolloClient();
    // load config
    bootstrapContext.registerIfAbsent(ConfigPropertySourceFactory.class, InstanceSupplier.from(() -> SpringInjector.getInstance(ConfigPropertySourceFactory.class)));
    ConfigPropertySourceFactory configPropertySourceFactory = bootstrapContext.get(ConfigPropertySourceFactory.class);
    String namespace = resource.getNamespace();
    Config config = ConfigService.getConfig(namespace);
    ConfigPropertySource configPropertySource = configPropertySourceFactory.getConfigPropertySource(namespace, config);
    List<PropertySource<?>> propertySourceList = new ArrayList<>();
    propertySourceList.add(configPropertySource);
    propertySourceList.addAll(initialPropertySourceList);
    log.debug(Slf4jLogMessageFormatter.format("apollo client loaded namespace [{}]", namespace));
    return new ConfigData(propertySourceList);
}

Example 3 with BindHandler

use of org.springframework.boot.context.properties.bind.BindHandler in project spring-boot by spring-projects.

the class ConfigDataEnvironmentPostProcessorIntegrationTests method runWhenImportingIncludesParentOrigin.

@Test
void runWhenImportingIncludesParentOrigin() {
    ConfigurableApplicationContext context = this.application.run("--spring.config.location=classpath:application-import-with-placeholder.properties");
    Binder binder = Binder.get(context.getEnvironment());
    List<ConfigurationProperty> properties = new ArrayList<>();
    BindHandler bindHandler = new BindHandler() {

        @Override
        public Object onSuccess(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Object result) {
            properties.add(context.getConfigurationProperty());
            return result;
        }
    };
    binder.bind("my.value", Bindable.of(String.class), bindHandler);
    assertThat(properties).hasSize(1);
    Origin origin = properties.get(0).getOrigin();
    assertThat(origin.toString()).contains("application-import-with-placeholder-imported");
    assertThat(origin.getParent().toString()).contains("application-import-with-placeholder");
}

Example 4 with BindHandler

use of org.springframework.boot.context.properties.bind.BindHandler in project spring-boot by spring-projects.

the class ConfigurationPropertiesBinder method bind.

BindResult<?> bind(ConfigurationPropertiesBean propertiesBean) {
    Bindable<?> target = propertiesBean.asBindTarget();
    ConfigurationProperties annotation = propertiesBean.getAnnotation();
    BindHandler bindHandler = getBindHandler(target, annotation);
    return getBinder().bind(annotation.prefix(), target, bindHandler);
}

Example 5 with BindHandler

use of org.springframework.boot.context.properties.bind.BindHandler in project spring-boot by spring-projects.

the class ConfigurationPropertiesBinder method getBindHandler.

private <T> BindHandler getBindHandler(Bindable<T> target, ConfigurationProperties annotation) {
    List<Validator> validators = getValidators(target);
    BindHandler handler = getHandler();
    handler = new ConfigurationPropertiesBindHandler(handler);
    if (annotation.ignoreInvalidFields()) {
        handler = new IgnoreErrorsBindHandler(handler);
    }
    if (!annotation.ignoreUnknownFields()) {
        UnboundElementsSourceFilter filter = new UnboundElementsSourceFilter();
        handler = new NoUnboundElementsBindHandler(handler, filter);
    }
    if (!validators.isEmpty()) {
        handler = new ValidationBindHandler(handler, validators.toArray(new Validator[0]));
    }
    for (ConfigurationPropertiesBindHandlerAdvisor advisor : getBindHandlerAdvisors()) {
        handler = advisor.apply(handler);
    }
    return handler;
}