Matías J. Schilling matchilling

Setting auto-generated Ids manually with Hibernate

In this tutorial, you will learn how to implement a custom IdentifierGenerator to support auto-generated and manually assigned Ids using Hibernate.

	package com.matchilling.websupport.converter;

	import java.time.Instant;
	import java.time.LocalDate;
	import java.time.LocalDateTime;
	import java.time.ZoneId;
	import java.time.format.DateTimeFormatter;
	import java.util.List;
	import java.util.Optional;
	import java.util.function.Function;

	package cat.encordats.cloudflare;

	import lombok.Getter;

	/**
	* Cloudflare provides several HTTP request headers that include information about the visitor's location, IP, and
	* network characteristics. These are automatically added to requests sent to your origin server (your backend) when
	* traffic is proxied through Cloudflare.
	* <p>
	* Cloudflare <a href="https://gist.github.com/matchilling/959f82e72f70325590741c1acfcbfe3a">visitor location headers</a>.

	{
	"Statement": [
	{
	"Action": [
	"cloudformation:DescribeStackEvents",
	"cloudformation:DeleteStack",
	"cloudformation:CreateChangeSet",
	"cloudformation:DescribeChangeSet",
	"cloudformation:ExecuteChangeSet",
	"cloudformation:DescribeStacks",

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>ANSIBlackColor</key>
	<data>
	YnBsaXN0MDDUAQIDBAUGBwpYJHZlcnNpb25ZJGFyY2hpdmVyVCR0b3BYJG9iamVjdHMS
	AAGGoF8QD05TS2V5ZWRBcmNoaXZlctEICVRyb290gAGjCwwTVSRudWxs0w0ODxARElVO
	U1JHQlxOU0NvbG9yU3BhY2VWJGNsYXNzTxAmMC4xODAzOTIxNjEgMC4yMDM5MjE1NzE0
	IDAuMjExNzY0NzA4MgAQAoAC0hQVFhdaJGNsYXNzbmFtZVgkY2xhc3Nlc1dOU0NvbG9y

	package com.matchilling.api.rest.data

	import com.fasterxml.jackson.core.JsonGenerator
	import com.fasterxml.jackson.databind.JsonSerializer
	import com.fasterxml.jackson.databind.SerializerProvider
	import org.springframework.boot.jackson.JsonComponent
	import org.springframework.data.domain.PageImpl
	import java.io.IOException

	@JsonComponent

	new com.fasterxml.jackson.databind.ObjectMapper()
	.setSerializationInclusion(com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL)
	.writeValueAsString(this);

	FROM centos:centos7

	MAINTAINER Mathias Schilling <[email protected]>

	ENV IMAGEMAGICK_VERSION="7.0.9-10"
	ENV IMAGEMAGICK_LIB_RPM_URL="https://imagemagick.org/download/linux/CentOS/x86_64/ImageMagick-libs-${IMAGEMAGICK_VERSION}.x86_64.rpm"
	ENV IMAGEMAGICK_RPM_URL="https://imagemagick.org/download/linux/CentOS/x86_64/ImageMagick-${IMAGEMAGICK_VERSION}.x86_64.rpm"

	RUN export HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" $IMAGEMAGICK_RPM_URL)
	RUN if [ $HTTP_CODE != "200" ] ; then echo "$IMAGEMAGICK_RPM_URL does not exist" && exit 1 ; fi