Jersey(JAX-RS)で JSON レスポンスのキー名を snake_case にする方法
もっといいやり方がありそうな気もしますが。
import org.codehaus.jackson.jaxrs.Annotations; import org.codehaus.jackson.jaxrs.JacksonJaxbJsonProvider; import org.codehaus.jackson.map.ObjectMapper; import org.codehaus.jackson.map.PropertyNamingStrategy; import org.springframework.stereotype.Component; import javax.ws.rs.ext.Provider; /** * SnakeCaseJSONProvider */ @Component @Provider public class SnakeCaseJSONProvider extends JacksonJaxbJsonProvider { public SnakeCaseJSONProvider() { _mapperConfig.getDefaultMapper().setPropertyNamingStrategy( new PropertyNamingStrategy.LowerCaseWithUnderscoresStrategy()); } public SnakeCaseJSONProvider(ObjectMapper mapper, Annotations[] annotationsToUse) { super(mapper, annotationsToUse); mapper.setPropertyNamingStrategy( new PropertyNamingStrategy.LowerCaseWithUnderscoresStrategy()); } }