orika-spring-boot-starter 整合 orika 与spring boot 提供自动配置，以及基于注解配置 orika <dependency>
<groupId>com.github.weirui</groupId>
<artifactId>orika-spring-boot-starter</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
class Service {
@ Autowired
private MapperFactory mapperFactory ;
}
SourceAlias source = new SourceAlias("小黑", 123);
SourceAlias.Dest dest = mapperFactory.getMapperFacade().map(source, SourceAlias.Dest.class);
📦 使用默认配置，自动映射Dest.class中名称相同的字段 @ Mapper (destination = Source .Dest .class )
public class Source {
private String name ;
private int age ;
public Source (String name , int age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public int getAge () {
return age ;
}
public void setAge (int age ) {
this .age = age ;
}
public static class Dest {
private String name ;
private int age ;
private String alia ;
public Dest (String name , int age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public int getAge () {
return age ;
}
public void setAge (int age ) {
this .age = age ;
}
public String getAlia () {
return alia ;
}
public void setAlia (String alia ) {
this .alia = alia ;
}
}
}📦 别名映射，将name 字段映射到目标类中alia字段 @ Mapper (destination = SourceAlias .Dest .class )
public class SourceAlias {
@ MapperField (fieldName = "alia" )
private String name ;
private int age ;
public SourceAlias (String name , int age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public int getAge () {
return age ;
}
public void setAge (int age ) {
this .age = age ;
}
public static class Dest {
private String name ;
private int age ;
private String alia ;
public Dest () {
}
public Dest (String name , int age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public int getAge () {
return age ;
}
public void setAge (int age ) {
this .age = age ;
}
public String getAlia () {
return alia ;
}
public void setAlia (String alia ) {
this .alia = alia ;
}
}
}// 实现字符转转数字转换器
public class MyConverter extends BidirectionalConverter <String ,Integer > {
@ Override
public Integer convertTo (String source , Type <Integer > destinationType ) {
return new Integer (source );
}
@ Override
public String convertFrom (Integer source , Type <String > destinationType ) {
return source .toString ();
}
}
// 转换器作为bean配置，并指bean名称，此处为 string2Number
@ Configuration
class Config {
@ Bean (name = "string2Number" )
public BidirectionalConverter bidirectionalConverter () {
return new MyConverter ();
}
}
@ Mapper (destination = SourceConvert .Dest .class )
public class SourceConvert {
private String name ;
// 为该属性指定转换器名称
@ MapperField (fieldName = "age" ,converterName = "string2Number" )
private String age ;
public SourceConvert (String name , String age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public String getAge () {
return age ;
}
public void setAge (String age ) {
this .age = age ;
}
public static class Dest {
private String name ;
private int age ;
private String alia ;
public Dest () {
}
public Dest (String name , int age ) {
this .name = name ;
this .age = age ;
}
public String getName () {
return name ;
}
public void setName (String name ) {
this .name = name ;
}
public int getAge () {
return age ;
}
public void setAge (int age ) {
this .age = age ;
}
public String getAlia () {
return alia ;
}
public void setAlia (String alia ) {
this .alia = alia ;
}
}
}