ModelMapper with objects behind interface












0















I'm having Entity and DTO types both behind the same interface for example:



public class CompanyDto implements Company {
private String test;
List<Project> projects;
}

public class CompanyEntity implements Company {
private String test;
private List<Project> projects;
}

public interface Company {
String getTest();
List<Project> getProjects();
}

public interface Project {
String getFoo();
}


When I just use the default way of converting it doesn't convert the List of Projects. Because they are behind an interface, it works when I don't put them behind an interface.



So I thought I need to create a custom converter like this:



    Converter<List<CompanyEntity>, List<CompanyDto>> converter = new Converter<List<CompanyEntity>, List<CompanyDto>>() {
public List<CompanyDto> convert(MappingContext<List<CompanyEntity>, List<CompanyDto>> context) {
// CONVERT
}
};


But I'm stuck here because the destination is always null on context.
Is there also no other way to just specify CompanyEntity to CompanyDto once so that even when they are in a list that it just works?










share|improve this question























  • How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

    – Genetic Forest
    Nov 26 '18 at 14:12


















0















I'm having Entity and DTO types both behind the same interface for example:



public class CompanyDto implements Company {
private String test;
List<Project> projects;
}

public class CompanyEntity implements Company {
private String test;
private List<Project> projects;
}

public interface Company {
String getTest();
List<Project> getProjects();
}

public interface Project {
String getFoo();
}


When I just use the default way of converting it doesn't convert the List of Projects. Because they are behind an interface, it works when I don't put them behind an interface.



So I thought I need to create a custom converter like this:



    Converter<List<CompanyEntity>, List<CompanyDto>> converter = new Converter<List<CompanyEntity>, List<CompanyDto>>() {
public List<CompanyDto> convert(MappingContext<List<CompanyEntity>, List<CompanyDto>> context) {
// CONVERT
}
};


But I'm stuck here because the destination is always null on context.
Is there also no other way to just specify CompanyEntity to CompanyDto once so that even when they are in a list that it just works?










share|improve this question























  • How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

    – Genetic Forest
    Nov 26 '18 at 14:12
















0












0








0








I'm having Entity and DTO types both behind the same interface for example:



public class CompanyDto implements Company {
private String test;
List<Project> projects;
}

public class CompanyEntity implements Company {
private String test;
private List<Project> projects;
}

public interface Company {
String getTest();
List<Project> getProjects();
}

public interface Project {
String getFoo();
}


When I just use the default way of converting it doesn't convert the List of Projects. Because they are behind an interface, it works when I don't put them behind an interface.



So I thought I need to create a custom converter like this:



    Converter<List<CompanyEntity>, List<CompanyDto>> converter = new Converter<List<CompanyEntity>, List<CompanyDto>>() {
public List<CompanyDto> convert(MappingContext<List<CompanyEntity>, List<CompanyDto>> context) {
// CONVERT
}
};


But I'm stuck here because the destination is always null on context.
Is there also no other way to just specify CompanyEntity to CompanyDto once so that even when they are in a list that it just works?










share|improve this question














I'm having Entity and DTO types both behind the same interface for example:



public class CompanyDto implements Company {
private String test;
List<Project> projects;
}

public class CompanyEntity implements Company {
private String test;
private List<Project> projects;
}

public interface Company {
String getTest();
List<Project> getProjects();
}

public interface Project {
String getFoo();
}


When I just use the default way of converting it doesn't convert the List of Projects. Because they are behind an interface, it works when I don't put them behind an interface.



So I thought I need to create a custom converter like this:



    Converter<List<CompanyEntity>, List<CompanyDto>> converter = new Converter<List<CompanyEntity>, List<CompanyDto>>() {
public List<CompanyDto> convert(MappingContext<List<CompanyEntity>, List<CompanyDto>> context) {
// CONVERT
}
};


But I'm stuck here because the destination is always null on context.
Is there also no other way to just specify CompanyEntity to CompanyDto once so that even when they are in a list that it just works?







java modelmapper






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 26 '18 at 10:58









user1007522user1007522

3,25774592




3,25774592













  • How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

    – Genetic Forest
    Nov 26 '18 at 14:12





















  • How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

    – Genetic Forest
    Nov 26 '18 at 14:12



















How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

– Genetic Forest
Nov 26 '18 at 14:12







How model mapper should recognize, what kinds of Project you want to get for each of company? Do you have something like: CompanyDto contains only ProjectDto and CompanyEntity contains only ProjectEntity? Or projects should stay unconverted?

– Genetic Forest
Nov 26 '18 at 14:12














0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53479650%2fmodelmapper-with-objects-behind-interface%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53479650%2fmodelmapper-with-objects-behind-interface%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Contact image not getting when fetch all contact list from iPhone by CNContact

count number of partitions of a set with n elements into k subsets

A CLEAN and SIMPLE way to add appendices to Table of Contents and bookmarks