r2dbc-postgresql-codec-postgis

r2dbc编解码器GeometryCodec实现

Jackson序列化JTS实体第三方扩展org.n52.jackson:jackson-datatype-jts:1.2.9
JTS Topology Suite(JTS)拓扑套件 (org.locationtech.jts:jts-core:1.18.1 )
 

USE

pom.xml

<dependency>
  <groupId>io.githubs.loongzh</groupId>
  <artifactId>r2dbc-postgresql-codec-postgis</artifactId>
  <version>0.0.1</version>
</dependency>

<dependency>
  <groupId>org.n52.jackson</groupId>
  <artifactId>jackson-datatype-jts</artifactId>
  <version>1.2.9</version>
</dependency>

R2dbcConfig.java

@Configuration
public class R2dbcConfig {
    @Bean
    public R2dbcCustomConversions r2dbcCustomConversions() {
        List<Converter<?, ?>> converters = new ArrayList<>();
        converters.add( new GeometryConverter());
        return new R2dbcCustomConversions(converters);
    }
    @Bean
    public Jackson2ObjectMapperBuilder jacksonBuilder() {
        Jackson2ObjectMapperBuilder builder = new Jackson2ObjectMapperBuilder();
        builder.modulesToInstall(new JtsModule());
        return builder;
    }
}

GeometryConverter.java

@WritingConverter
@ReadingConverter
public class GeometryConverter implements Converter<Geometry, Geometry> {

    @Override
    public  Geometry convert(Geometry geometry) {
        return geometry;
    }
}