org.springframework.boot.bind.RelaxedPropertyResolver Java Examples

public static void main(String[] args) {
    ConfigurableApplicationContext context =
            new SpringApplicationBuilder(
                    RelaxedPropertyResolverBootstrap.class)
                    .properties("user.city.postCode=0571")
                    .web(false) // 非 Web 应用
                    .run(args);
    // 获取 Environment，也是 PropertyResolver 对象
    PropertyResolver environment = context.getEnvironment();
    // 属性名称前缀
    String prefix = "user.city.";
    // 创建 RelaxedPropertyResolver 实例
    RelaxedPropertyResolver propertyResolver = new RelaxedPropertyResolver(environment, prefix);
    // 获取松散化配置属性
    String postCode = propertyResolver.getProperty("post-code");
    System.out.println("postCode = " + postCode);
    // 关闭上下文
    context.close();
}
 

private String getValue(String source, String defaultValue) {
	if (this.environment == null) {
		addWarn("No Spring Environment available to resolve " + source);
		return defaultValue;
	}
	String value = this.environment.getProperty(source);
	if (value != null) {
		return value;
	}
	int lastDot = source.lastIndexOf(".");
	if (lastDot > 0) {
		String prefix = source.substring(0, lastDot + 1);
		RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(this.environment, prefix);
		return resolver.getProperty(source.substring(lastDot + 1), defaultValue);
	}
	return defaultValue;
}
 

@Bean
public DataSource getDynamicDataSource() {
    DynamicDataSource routingDataSource = new DynamicDataSource();
    List<String> dataSourceKeys = new ArrayList<>();
    RelaxedPropertyResolver propertyResolver = new RelaxedPropertyResolver(environment, "datasource.tinyid.");
    String names = propertyResolver.getProperty("names");
    String dataSourceType = propertyResolver.getProperty("type");

    Map<Object, Object> targetDataSources = new HashMap<>(4);
    routingDataSource.setTargetDataSources(targetDataSources);
    routingDataSource.setDataSourceKeys(dataSourceKeys);
    // 多个数据源
    for (String name : names.split(SEP)) {
        Map<String, Object> dsMap = propertyResolver.getSubProperties(name + ".");
        DataSource dataSource = buildDataSource(dataSourceType, dsMap);
        buildDataSourceProperties(dataSource, dsMap);
        targetDataSources.put(name, dataSource);
        dataSourceKeys.add(name);
    }
    return routingDataSource;
}
 

public boolean isTemplateAvailable(final String view, final Environment environment, final ClassLoader classLoader,
        final ResourceLoader resourceLoader) {
    if (ClassUtils.isPresent("org.trimou.Mustache", classLoader)) {
        final PropertyResolver resolver =
                new RelaxedPropertyResolver(environment, TrimouProperties.PROPERTY_PREFIX + '.');
        final String prefix = resolver.getProperty("prefix", SpringResourceTemplateLocator.DEFAULT_PREFIX);
        final String suffix = resolver.getProperty("suffix", SpringResourceTemplateLocator.DEFAULT_SUFFIX);
        final String resourceLocation = prefix + view + suffix;
        return resourceLoader.getResource(resourceLocation).exists();
    }
    return false;
}
 

protected URI resolveUri(ServiceInstance serviceInstance) {
    Map<String, Object> metadata = new HashMap<>();
    for (Map.Entry<String, String> entry : serviceInstance.getMetadata().entrySet()) {
        metadata.put(entry.getKey(), entry.getValue());
    }

    UriComponentsBuilder uriBuilder = UriComponentsBuilder.fromUri(serviceInstance.getUri());
    RelaxedPropertyResolver propertyResolver = new RelaxedPropertyResolver(new MapPropertyResolver(metadata));
    String configPath = propertyResolver.getProperty("configPath");
    if (configPath != null) {
        uriBuilder.path(configPath);
    }

    return uriBuilder.build().toUri();
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_METRICS_GRAPHITE);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_OAUTH);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_METRICS);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "swagger.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "async.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_SPRING_MAIL);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "spring.messageSource.");
}
 

@Override
public void setEnvironment(Environment env) {
    this.env = env;
    this.dataSourcePropertyResolver = new RelaxedPropertyResolver(env, "spring.datasource.");
    this.liquiBasePropertyResolver = new RelaxedPropertyResolver(env, "liquiBase.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_METRICS_GRAPHITE);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_METRICS);
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "swagger.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "async.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "authentication.oauth.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_METRICS_SPARK);
}
 

@Override
public void setEnvironment(final Environment env) {
	this.env = env;
	this.dataSourcePropertyResolver = new RelaxedPropertyResolver(env, "spring.datasource.");
	this.liquiBasePropertyResolver = new RelaxedPropertyResolver(env, "liquiBase.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "spring.messageSource.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, ENV_SPRING_MAIL);
}
 

@RequestMapping("/myenv")
public String env(@RequestParam("prop") String prop) {
	String property = new RelaxedPropertyResolver(env).getProperty(prop, "Not Found");
	return property;
}
 

@Override
public void afterPropertiesSet() throws Exception {
	relaxedPropertyResolver = new RelaxedPropertyResolver(applicationContext.getEnvironment());
}
 

protected boolean isEnabled(Environment environment, String key){
	return new RelaxedPropertyResolver(environment).getProperty(key, Boolean.class, defaultEnabledValue);
}
 

@RequestMapping("/myenv")
public String env(@RequestParam("prop") String prop) {
	String property = new RelaxedPropertyResolver(env).getProperty(prop, "Not Found");
	return property;
}
 

private boolean isRemoteRestartEnabled(Environment environment) {
	RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(environment,
			"spring.devtools.remote.");
	return resolver.containsProperty("secret");
}
 

@Override
public void setEnvironment(Environment environment) {
  this.environment = new RelaxedPropertyResolver(environment, "spring.velocity.");
}
 

@Override
public void setEnvironment(Environment environment) {
    this.propertyResolver = new RelaxedPropertyResolver(environment, "spring.messages.");
}
 

public CrossOriginFilter(Environment environment) throws ServletException {
	String origins = new RelaxedPropertyResolver(environment, ENV_APP_CORS).getRequiredProperty("allowed.origins",
			String.class);
	this.setAllowedOrigins(origins);
}