Dynamic java business rule validation











up vote
1
down vote

favorite












I am struggling to fit below use case.



Requiremnet:Dyamic comparison tool.Input to method is a json and then map it java class and then run some validation and persist it to database along with the result of the validation.
This looks simple when your json is predefined.You can create a java class and write code to do the required validation.
My use case is to be able to handle any kind of json and then create a beam dynamically and run some rule on it on the go



Now for example



Json 1:Student info json which has information about name,class,marks.



Validation:Persist data to DB only if marks>50



Json 2:Order info json which has information about order id,price,order type.



Validation:Persist data to DB only if order type= shoe.



Things i need to do:



Step 1: create a test file that has info regarding data type of validation object and the validation condition.
(Only way i think i can pass validation rule dynamically.Like how Apache does it on log stash.
Eg: https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html)



Step 2:Pass this test file while compiling your spring boot project.



Sample text file format

input{
name:String
class:String
grade:String
}
ValidationRule{
marks>50
}
output{
//if in case you don't want to persist all the data to db.You can mention which
field to use.
}


Now with the help of this text file i am assuming that java can create a bean.Then apply business rule to it.










share|improve this question


















  • 1




    I only skimmed this but it sounds like you want to use Drools or something similar.
    – Michael
    Nov 19 at 11:56












  • If Drools is too heavy, one more option - groovy + Hibernate validation
    – Victor Gubin
    Nov 19 at 12:01















up vote
1
down vote

favorite












I am struggling to fit below use case.



Requiremnet:Dyamic comparison tool.Input to method is a json and then map it java class and then run some validation and persist it to database along with the result of the validation.
This looks simple when your json is predefined.You can create a java class and write code to do the required validation.
My use case is to be able to handle any kind of json and then create a beam dynamically and run some rule on it on the go



Now for example



Json 1:Student info json which has information about name,class,marks.



Validation:Persist data to DB only if marks>50



Json 2:Order info json which has information about order id,price,order type.



Validation:Persist data to DB only if order type= shoe.



Things i need to do:



Step 1: create a test file that has info regarding data type of validation object and the validation condition.
(Only way i think i can pass validation rule dynamically.Like how Apache does it on log stash.
Eg: https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html)



Step 2:Pass this test file while compiling your spring boot project.



Sample text file format

input{
name:String
class:String
grade:String
}
ValidationRule{
marks>50
}
output{
//if in case you don't want to persist all the data to db.You can mention which
field to use.
}


Now with the help of this text file i am assuming that java can create a bean.Then apply business rule to it.










share|improve this question


















  • 1




    I only skimmed this but it sounds like you want to use Drools or something similar.
    – Michael
    Nov 19 at 11:56












  • If Drools is too heavy, one more option - groovy + Hibernate validation
    – Victor Gubin
    Nov 19 at 12:01













up vote
1
down vote

favorite









up vote
1
down vote

favorite











I am struggling to fit below use case.



Requiremnet:Dyamic comparison tool.Input to method is a json and then map it java class and then run some validation and persist it to database along with the result of the validation.
This looks simple when your json is predefined.You can create a java class and write code to do the required validation.
My use case is to be able to handle any kind of json and then create a beam dynamically and run some rule on it on the go



Now for example



Json 1:Student info json which has information about name,class,marks.



Validation:Persist data to DB only if marks>50



Json 2:Order info json which has information about order id,price,order type.



Validation:Persist data to DB only if order type= shoe.



Things i need to do:



Step 1: create a test file that has info regarding data type of validation object and the validation condition.
(Only way i think i can pass validation rule dynamically.Like how Apache does it on log stash.
Eg: https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html)



Step 2:Pass this test file while compiling your spring boot project.



Sample text file format

input{
name:String
class:String
grade:String
}
ValidationRule{
marks>50
}
output{
//if in case you don't want to persist all the data to db.You can mention which
field to use.
}


Now with the help of this text file i am assuming that java can create a bean.Then apply business rule to it.










share|improve this question













I am struggling to fit below use case.



Requiremnet:Dyamic comparison tool.Input to method is a json and then map it java class and then run some validation and persist it to database along with the result of the validation.
This looks simple when your json is predefined.You can create a java class and write code to do the required validation.
My use case is to be able to handle any kind of json and then create a beam dynamically and run some rule on it on the go



Now for example



Json 1:Student info json which has information about name,class,marks.



Validation:Persist data to DB only if marks>50



Json 2:Order info json which has information about order id,price,order type.



Validation:Persist data to DB only if order type= shoe.



Things i need to do:



Step 1: create a test file that has info regarding data type of validation object and the validation condition.
(Only way i think i can pass validation rule dynamically.Like how Apache does it on log stash.
Eg: https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html)



Step 2:Pass this test file while compiling your spring boot project.



Sample text file format

input{
name:String
class:String
grade:String
}
ValidationRule{
marks>50
}
output{
//if in case you don't want to persist all the data to db.You can mention which
field to use.
}


Now with the help of this text file i am assuming that java can create a bean.Then apply business rule to it.







java spring-boot






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 19 at 11:55









Rakshith R Pai

765




765








  • 1




    I only skimmed this but it sounds like you want to use Drools or something similar.
    – Michael
    Nov 19 at 11:56












  • If Drools is too heavy, one more option - groovy + Hibernate validation
    – Victor Gubin
    Nov 19 at 12:01














  • 1




    I only skimmed this but it sounds like you want to use Drools or something similar.
    – Michael
    Nov 19 at 11:56












  • If Drools is too heavy, one more option - groovy + Hibernate validation
    – Victor Gubin
    Nov 19 at 12:01








1




1




I only skimmed this but it sounds like you want to use Drools or something similar.
– Michael
Nov 19 at 11:56






I only skimmed this but it sounds like you want to use Drools or something similar.
– Michael
Nov 19 at 11:56














If Drools is too heavy, one more option - groovy + Hibernate validation
– Victor Gubin
Nov 19 at 12:01




If Drools is too heavy, one more option - groovy + Hibernate validation
– Victor Gubin
Nov 19 at 12:01

















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',
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%2f53374113%2fdynamic-java-business-rule-validation%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













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.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • 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%2f53374113%2fdynamic-java-business-rule-validation%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

Costa Masnaga

Fotorealismo

Sidney Franklin