BAEL-137 Intro do JHipster (#1427)

* refactor: Reorder tests without lambda

Moves inner implementations of Answer and ArgumentMatcher to the top of
the test classes.
Also changes the lambda expression to a regular "pre java 8" expression
in one of the tests.

Resolves: BAEL-632

* feat: Create basic Monolithic JHipster project

Commit just after creating a JHipster project, before making any modifications.

Resolves: BAEL-137

* chore: Change the artifactId and name of the project

From baeldung to jhipster-monolithic and JHipster Monolithic Application

Relates to: BAEL-137

* feat: Create entities Post and Comment

Relates to: BAEL-137

* feat: Fix Gatling configuration in pom.xml

Relates to: BAEL-137

* feat: Add files for Continuous Integration

Relates to: BAEL-137

* feat: Change pom.xml to conform to Baeldung standards

- moved the <properties> element to the bottom of the file
- excluded integration tests in the default surefire configuration
- added a new profile, called integration, and added the integration tests there
- added Java 8 in the <source> and <target> tags, under maven-compiler

solves: BAEL-137

* chore: Add jhipster module to parent pom

jhipster/src/main/docker/Dockerfile

@@ -0,0 +1,13 @@
+FROM openjdk:8-jre-alpine
+
+ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \
+    JHIPSTER_SLEEP=0
+
+# add directly the war
+ADD *.war /app.war
+
+VOLUME /tmp
+EXPOSE 8080
+CMD echo "The application will start in ${JHIPSTER_SLEEP}s..." && \
+    sleep ${JHIPSTER_SLEEP} && \
+    java -Djava.security.egd=file:/dev/./urandom -jar /app.war

jhipster/src/main/docker/app.yml

@@ -0,0 +1,14 @@
+version: '2'
+services:
+    baeldung-app:
+        image: baeldung
+        environment:
+            - SPRING_PROFILES_ACTIVE=prod,swagger
+            - SPRING_DATASOURCE_URL=jdbc:mysql://baeldung-mysql:3306/baeldung?useUnicode=true&characterEncoding=utf8&useSSL=false
+            - JHIPSTER_SLEEP=10 # gives time for the database to boot before the application
+        ports:
+            - 8080:8080
+    baeldung-mysql:
+        extends:
+            file: mysql.yml
+            service: baeldung-mysql

jhipster/src/main/docker/mysql.yml

@@ -0,0 +1,13 @@
+version: '2'
+services:
+    baeldung-mysql:
+        image: mysql:5.7.13
+        # volumes:
+        #     - ~/volumes/jhipster/baeldung/mysql/:/var/lib/mysql/
+        environment:
+            - MYSQL_USER=root
+            - MYSQL_ALLOW_EMPTY_PASSWORD=yes
+            - MYSQL_DATABASE=baeldung
+        ports:
+            - 3306:3306
+        command: mysqld --lower_case_table_names=1 --skip-ssl --character_set_server=utf8

jhipster/src/main/docker/sonar.yml

@@ -0,0 +1,7 @@
+version: '2'
+services:
+    baeldung-sonar:
+        image: sonarqube:6.2-alpine
+        ports:
+            - 9000:9000
+            - 9092:9092