/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package com.megatim.fdxcommons.tools.exceptions;
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import java.util.HashMap;
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import java.util.Map;
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import javax.validation.ConstraintViolationException;
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import javax.ejb.Singleton;
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import javax.validation.ConstraintViolation;
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import javax.validation.Path;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.ext.ExceptionMapper;
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import javax.ws.rs.ext.Provider;
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/**
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*
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* @author Leonel FOFOU
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*/
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@Provider
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@Singleton
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public class CommonValidationExceptionMapperCustom extends WebApplicationException implements ExceptionMapper<ConstraintViolationException> {
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private String key;
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private String message;
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@Override
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public Response toResponse(ConstraintViolationException exception) {
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return Response.status(422)
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.entity(prepareMessage(exception))
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.type(MediaType.APPLICATION_JSON)
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.build();
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}
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@Override
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public Response getResponse() {
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Map<String ,String> error = new HashMap<String, String>() ;
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error.put(this.key, this.message);
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return Response.status(422).entity(error).type(MediaType.APPLICATION_JSON).build();
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}
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public CommonValidationExceptionMapperCustom() {
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super();
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}
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public CommonValidationExceptionMapperCustom(String key, String messsage) {
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super();
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this.key = key ;
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this.message = messsage;
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}
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private Map prepareMessage(ConstraintViolationException exception) {
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Map<String, String> errors = new HashMap<>();
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for (ConstraintViolation<?> cv : exception.getConstraintViolations()) {
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String fieldName = null;
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for(Path.Node node : cv.getPropertyPath()) {
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fieldName = node.getName();
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}
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errors.put(fieldName, cv.getMessage());
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//message.append(cv.getPropertyPath() + " " + cv.getMessage() + "\n");
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}
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return errors;
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}
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private Map prepareSpecificMassage(String key, String value) {
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Map<String, String> errors = new HashMap<>();
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errors.put(key, value);
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return errors;
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}
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}
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