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‎README.md

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# java-cli-buildr-sqlserver-hibernate-trigger
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## Description
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Creates a small database table
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called `dog` and populates with hql.
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Added an insert trigger to `dog`.
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## Tech stack
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- java
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- buildr
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- hibernate
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- hql
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- log4j
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- sqlserver driver
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## Docker stack
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- vanto/apache-buildr:latest-jruby-jdk8
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- mcr.microsoft.com/mssql/server:2017-latest-ubuntu
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## To run
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`sudo ./install.sh -u`
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## To stop
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`sudo ./install.sh -d`
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## For help
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`sudo ./install.sh -h`

‎db/Dockerfile

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FROM mcr.microsoft.com/mssql/server:2017-latest-ubuntu
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ENV MSSQL_SA_PASSWORD z!oBx1ab
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ENV ACCEPT_EULA Y
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EXPOSE 1433

‎docker-compose.yml

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version: '3'
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services:
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java-srv:
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build:
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context: java-srv
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volumes:
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- ./java-srv/log:/root/log
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depends_on:
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- db
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links:
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- "db:db"
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db:
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build: db

‎general.log

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[2022-10-07 15:43:30 INFO]: install::setup-logging ended
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================
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[2022-10-07 15:43:30 INFO]: install::start-up started
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[2022-10-07 15:43:30 INFO]: install::start-up starting services
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[2022-10-07 15:43:30 INFO]: install::start-up ended
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================
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[2022-10-07 15:44:54 INFO]: install::root-check started
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[2022-10-07 15:44:54 INFO]: install::root-check ended
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================
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[2022-10-07 15:44:54 INFO]: install::docker-check started
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[2022-10-07 15:44:54 INFO]: install::docker-check ended
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================
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[2022-10-07 15:44:54 INFO]: install::docker-compose-check started
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[2022-10-07 15:44:54 INFO]: install::docker-compose-check ended
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================
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[2022-10-07 15:44:54 INFO]: install::tear-down started
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[2022-10-07 15:44:54 INFO]: install::tear-down starting services
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[2022-10-07 15:44:54 INFO]: install::tear-down ended
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================

‎install.sh

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#!/usr/bin/env bash
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basefile="install"
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logfile="general.log"
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timestamp=`date '+%Y-%m-%d %H:%M:%S'`
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if [ "$#" -ne 1 ]; then
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msg="[ERROR]: $basefile failed to receive enough args"
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echo "$msg"
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echo "$msg" >> $logfile
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exit 1
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fi
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function setup-logging(){
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scope="setup-logging"
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info_base="[$timestamp INFO]: $basefile::$scope"
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echo "$info_base started" >> $logfile
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echo "$info_base removing old logs" >> $logfile
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rm -f $logfile
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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function root-check(){
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scope="root-check"
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info_base="[$timestamp INFO]: $basefile::$scope"
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echo "$info_base started" >> $logfile
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#Make sure the script is running as root.
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if [ "$UID" -ne "0" ]; then
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echo "[$timestamp ERROR]: $basefile::$scope you must be root to run $0" >> $logfile
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echo "==================" >> $logfile
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echo "You must be root to run $0. Try the following"
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echo "sudo $0"
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exit 1
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fi
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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function docker-check() {
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scope="docker-check"
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info_base="[$timestamp INFO]: $basefile::$scope"
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cmd=`docker -v`
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echo "$info_base started" >> $logfile
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if [ -z "$cmd" ]; then
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echo "$info_base docker not installed"
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echo "$info_base docker not installed" >> $logfile
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fi
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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function docker-compose-check() {
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scope="docker-compose-check"
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info_base="[$timestamp INFO]: $basefile::$scope"
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cmd=`docker-compose -v`
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echo "$info_base started" >> $logfile
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if [ -z "$cmd" ]; then
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echo "$info_base docker-compose not installed"
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echo "$info_base docker-compose not installed" >> $logfile
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fi
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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function usage() {
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echo ""
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echo "Usage: "
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echo ""
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echo "-u: start."
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echo "-d: tear down."
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echo "-h: Display this help and exit."
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echo ""
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}
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function start-up(){
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local scope="start-up"
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local docker_img_name=`head -n 1 README.md | sed 's/# //'`
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local info_base="[$timestamp INFO]: $basefile::$scope"
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echo "$info_base started" >> $logfile
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echo "$info_base starting services" >> $logfile
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sudo docker-compose up --build
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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function tear-down(){
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scope="tear-down"
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info_base="[$timestamp INFO]: $basefile::$scope"
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echo "$info_base started" >> $logfile
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echo "$info_base starting services" >> $logfile
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sudo docker-compose down
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echo "$info_base ended" >> $logfile
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echo "================" >> $logfile
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}
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root-check
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docker-check
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docker-compose-check
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while getopts ":udh" opts; do
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case $opts in
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u)
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setup-logging
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start-up ;;
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d)
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tear-down ;;
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h)
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usage
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exit 0 ;;
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/?)
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usage
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exit 1 ;;
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esac
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done

‎java-srv/Dockerfile

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FROM vanto/apache-buildr:latest-jruby-jdk8 as builder
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WORKDIR /workspace
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COPY bin .
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RUN buildr compile
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FROM alpine:edge
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RUN adduser -D developer
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ENV DISPLAY :0
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RUN apk update \
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&& apk add openjdk11
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RUN apk --no-cache add msttcorefonts-installer fontconfig && \
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update-ms-fonts && \
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fc-cache -f
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USER developer
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WORKDIR /home/developer
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COPY --from=builder /workspace/target/classes .
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CMD ["java", "example.Main"]

‎java-srv/bin/buildfile

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# Generated by Buildr 1.4.22, change to your liking
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# Version number for this release
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VERSION_NUMBER = "1.0.0"
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# Group identifier for your projects
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GROUP = "desktop-app"
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COPYRIGHT = ""
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# Specify Maven 2.0 remote repositories here, like this:
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repositories.remote << "http://insecure.repo1.maven.org/maven2"
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desc "The POC apache buildr project"
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define "desktop-app" do
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project.version = VERSION_NUMBER
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project.group = GROUP
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manifest["Implementation-Vendor"] = COPYRIGHT
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compile.with "log4j:log4j:jar:1.2.17",
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"org.slf4j:slf4j-api:jar:1.7.5",
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"org.slf4j:slf4j-log4j12:jar:1.7.5",
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"com.microsoft.sqlserver:mssql-jdbc:jar:8.4.1.jre11",
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"org.hibernate:hibernate-core:jar:5.3.7.Final",
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"jakarta.xml.bind:jakarta.xml.bind-api:jar:2.3.3",
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"org.glassfish.jaxb:jaxb-runtime:jar:2.3.3"
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package(:jar)
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run.using :main => 'example.Main'
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end

‎java-srv/bin/src/main/java/example/HibernateUtils.java

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package example;
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import org.hibernate.SessionFactory;
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import org.hibernate.boot.Metadata;
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import org.hibernate.boot.MetadataSources;
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import org.hibernate.boot.registry.StandardServiceRegistry;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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public class HibernateUtils {
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private static SessionFactory sessionFactory = buildSessionFactory();
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private static SessionFactory buildSessionFactory()
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{
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try
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{
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if (sessionFactory == null)
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{
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StandardServiceRegistry standardRegistry = new StandardServiceRegistryBuilder()
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.configure("hibernate.cfg.xml").build();
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Metadata metaData = new MetadataSources(standardRegistry)
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.getMetadataBuilder()
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.build();
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sessionFactory = metaData.getSessionFactoryBuilder().build();
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}
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return sessionFactory;
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} catch (Throwable ex) {
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throw new ExceptionInInitializerError(ex);
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}
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}
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public static SessionFactory getSessionFactory() {
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return sessionFactory;
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}
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public static void shutdown() {
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getSessionFactory().close();
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}
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}

‎java-srv/bin/src/main/java/example/Main.java

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package example;
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import example.model.Dog;
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public class Main {
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public static void main(String[] args) {
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org.hibernate.Session session = HibernateUtils.getSessionFactory().openSession();
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Dog tbl = new Dog(session);
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try {
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tbl.insert("Am Bulldog", "White");
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tbl.insert("Blue Tick", "Grey");
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tbl.insert("Labrador", "Black");
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tbl.insert("Gr Shepard", "Brown");
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} catch (Exception e) {}
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tbl.selectAll();
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tbl.selectAuditAll();
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HibernateUtils.shutdown();
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}
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}

‎java-srv/bin/src/main/java/example/entity/DogEntity.java

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package example.entity;
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import java.io.Serializable;
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import javax.persistence.*;
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import org.hibernate.annotations.OptimisticLockType;
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import org.hibernate.envers.Audited;
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@Entity
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@org.hibernate.annotations.Entity(dynamicUpdate = true, optimisticLock = OptimisticLockType.ALL)
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@Audited
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@Table(name = "dog", uniqueConstraints = {@UniqueConstraint(columnNames = "ID") })
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public class DogEntity implements Serializable {
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private static final long serialVersionUID = -1798070786993154676L;
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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@Column(unique = true, nullable = false)
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private Long id;
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@Column(nullable = false, length = 10)
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private String color;
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@Column(nullable = false, length = 100)
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private String breed;
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// Accessors and mutators for all three fields
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public Long getId(){ return id;}
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public void setId(Long value){id = value;}
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public String getColor(){ return color;}
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public void setColor(String value){color = value;}
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public String getBreed(){ return breed;}
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public void setBreed(String value){breed = value;}
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@Override
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public String toString(){return String.format("[OUTPUT] %d, breed=%s, color=%s", id, breed, color);}
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}

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