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refactor(bootstrap): replace PostConstruct validator with ApplicationContextInitializer

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Pablo de la Torre Jamardo 2025-09-19 17:20:02 +02:00
parent e0692f7913
commit ab0e2ffa68
3 changed files with 32 additions and 56 deletions
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29
bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/EnvironmentValidatorInitializer.java Normal file
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@ -0,0 +1,29 @@
package com.pablotj.restemailbridge.bootstrap;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
public class EnvironmentValidatorInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
@Override
public void initialize(ConfigurableApplicationContext ctx) {
String[] requiredProperties = {
"APP_ENCRYPTION_SECRET",
"APP_ALLOWED_ORIGINS",
"DB_NAME",
"DB_USER",
"DB_PASSWORD",
"DB_HOST",
"DB_PORT",
"GMAIL_OAUTH_CLIENT_ID",
"GMAIL_OAUTH_CLIENT_SECRET"
};
for (String prop : requiredProperties) {
String value = ctx.getEnvironment().getProperty(prop);
if (value == null || value.isEmpty()) {
throw new IllegalStateException("ERROR: Property '" + prop + "' is not defined or empty");
}
}
}
}

4
bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/RestEmailBridgeApplication.java
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@ -11,6 +11,8 @@ import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
public class RestEmailBridgeApplication {
public static void main(String[] args) {
SpringApplication.run(RestEmailBridgeApplication.class, args);
SpringApplication app = new SpringApplication(RestEmailBridgeApplication.class);
app.addInitializers(new EnvironmentValidatorInitializer());
app.run(args);
}
}

55
infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/AppPropertiesValidator.java
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@ -1,55 +0,0 @@
package com.pablotj.restemailbridge.infrastructure.config;
import jakarta.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class AppPropertiesValidator {
private static final Logger log = LoggerFactory.getLogger(AppPropertiesValidator.class);
@Value("${app.encryption.secret:}")
private String encryptionSecret;
@Value("${app.cors.allowed-origins:}")
private String allowedOrigins;
@Value("${spring.datasource.url:}")
private String datasourceUrl;
@Value("${spring.datasource.username:}")
private String datasourceUser;
@Value("${spring.datasource.password:}")
private String datasourcePassword;
@Value("${gmail.oauth2.clientId:}")
private String gmailClientId;
@Value("${gmail.oauth2.clientSecret:}")
private String gmailClientSecret;
@PostConstruct
public void validate() {
check("APP_ENCRYPTION_SECRET", encryptionSecret, false);
check("APP_ALLOWED_ORIGINS", allowedOrigins, true);
check("DB_URL", datasourceUrl, true);
check("DB_USER", datasourceUser, true);
check("DB_PASSWORD", datasourcePassword, false);
check("GMAIL_OAUTH_CLIENT_ID", gmailClientId, true);
check("GMAIL_OAUTH_CLIENT_SECRET", gmailClientSecret, false);
}
private void check(String name, String value, boolean logValue) {
if (value == null || value.isEmpty()) {
throw new IllegalStateException("ERROR: Property '" + name + "' is not defined or empty");
} else if (logValue) {
log.info("Property '{}' is defined with value: {}", name, value);
} else {
log.info("Property '{}' is defined", name);
}
}
}