MapStruct Map target fields by source field value










0














My source object is of a this format



public class Source


private SourceParm parm;

//GETTERS and SETTERS




and the SourceParm is a self-referencing object like this



public class SourceParm


private List<SourceParm> parm;

private List<String> value;

private String name;

private String type;

//GETTERS and SETTERS




Now let's assume the target class is of this format



public class Target 

String type;
String channelType;
String externalTxnId;
String correlationId;



Now if I were to map to target fields , I need to write code like this



Target target=new Target();
if(SourceParm.getName().equals("channelType"))
target.setChannelType(SourceParm.getValue())



Also for some target value, I will have to iterate the SourceParm list like below



for(SourceParm sourceParm : sourceParm.getSourceParms())

if(sourceParm.getName().equals("externalTxnId"))
target.setExternalTxnId(SourceParm.getValue())





How do I achieve this using MapStruct? I don't see any easy way of doing as I end up writing a lot of default methods










share|improve this question





















  • For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
    – Naveen
    Nov 13 at 12:21















0














My source object is of a this format



public class Source


private SourceParm parm;

//GETTERS and SETTERS




and the SourceParm is a self-referencing object like this



public class SourceParm


private List<SourceParm> parm;

private List<String> value;

private String name;

private String type;

//GETTERS and SETTERS




Now let's assume the target class is of this format



public class Target 

String type;
String channelType;
String externalTxnId;
String correlationId;



Now if I were to map to target fields , I need to write code like this



Target target=new Target();
if(SourceParm.getName().equals("channelType"))
target.setChannelType(SourceParm.getValue())



Also for some target value, I will have to iterate the SourceParm list like below



for(SourceParm sourceParm : sourceParm.getSourceParms())

if(sourceParm.getName().equals("externalTxnId"))
target.setExternalTxnId(SourceParm.getValue())





How do I achieve this using MapStruct? I don't see any easy way of doing as I end up writing a lot of default methods










share|improve this question





















  • For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
    – Naveen
    Nov 13 at 12:21













0












0








0







My source object is of a this format



public class Source


private SourceParm parm;

//GETTERS and SETTERS




and the SourceParm is a self-referencing object like this



public class SourceParm


private List<SourceParm> parm;

private List<String> value;

private String name;

private String type;

//GETTERS and SETTERS




Now let's assume the target class is of this format



public class Target 

String type;
String channelType;
String externalTxnId;
String correlationId;



Now if I were to map to target fields , I need to write code like this



Target target=new Target();
if(SourceParm.getName().equals("channelType"))
target.setChannelType(SourceParm.getValue())



Also for some target value, I will have to iterate the SourceParm list like below



for(SourceParm sourceParm : sourceParm.getSourceParms())

if(sourceParm.getName().equals("externalTxnId"))
target.setExternalTxnId(SourceParm.getValue())





How do I achieve this using MapStruct? I don't see any easy way of doing as I end up writing a lot of default methods










share|improve this question













My source object is of a this format



public class Source


private SourceParm parm;

//GETTERS and SETTERS




and the SourceParm is a self-referencing object like this



public class SourceParm


private List<SourceParm> parm;

private List<String> value;

private String name;

private String type;

//GETTERS and SETTERS




Now let's assume the target class is of this format



public class Target 

String type;
String channelType;
String externalTxnId;
String correlationId;



Now if I were to map to target fields , I need to write code like this



Target target=new Target();
if(SourceParm.getName().equals("channelType"))
target.setChannelType(SourceParm.getValue())



Also for some target value, I will have to iterate the SourceParm list like below



for(SourceParm sourceParm : sourceParm.getSourceParms())

if(sourceParm.getName().equals("externalTxnId"))
target.setExternalTxnId(SourceParm.getValue())





How do I achieve this using MapStruct? I don't see any easy way of doing as I end up writing a lot of default methods







mapping mapstruct






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 12 at 6:07









Aston Ray

747




747











  • For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
    – Naveen
    Nov 13 at 12:21
















  • For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
    – Naveen
    Nov 13 at 12:21















For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
– Naveen
Nov 13 at 12:21




For custom logic, You have to write your own code in either default methods or in common mappers. There's no option obviously. Same goes for any mapping framework
– Naveen
Nov 13 at 12:21

















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