malinink / easy-tests

import com.atlassian.oai.validator.springmvc.SwaggerValidationFilter;

import com.atlassian.oai.validator.springmvc.SwaggerValidationInterceptor;

import com.fasterxml.jackson.databind.ObjectMapper;

import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;

import java.io.IOException;

import javax.servlet.Filter;

import org.apache.commons.io.FileUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.core.io.ByteArrayResource;

import org.springframework.core.io.Resource;

import org.springframework.core.io.support.EncodedResource;

import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import org.springframework.web.servlet.config.annotation.InterceptorRegistry;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**

 * @author malinink

 */

@Configuration

@EnableWebMvc

public class SwaggerRequestValidationConfig implements WebMvcConfigurer {

    private final SwaggerValidationInterceptor swaggerValidationInterceptor;

    /**

     * @param yamlResource the {@link Resource} to your Swagger schema

     */

    @Autowired

    public SwaggerRequestValidationConfig(

            @Value("classpath:api/api.yaml") final Resource yamlResource

    ) throws IOException {

        final String json = (new ObjectMapper()).writeValueAsString(

                (new ObjectMapper(new YAMLFactory())).readValue(

                        FileUtils.readFileToString(yamlResource.getFile()),

                        Object.class

                )

        );

        final EncodedResource swaggerResource = new EncodedResource(new ByteArrayResource(json.getBytes()), "UTF-8");

        this.swaggerValidationInterceptor = new SwaggerValidationInterceptor(swaggerResource);

    }

        return new SwaggerValidationFilter();

    }

    @Override

    public void addInterceptors(final InterceptorRegistry registry) {

        registry.addInterceptor(this.swaggerValidationInterceptor);

    }

}