add service for java ee app server cheatsheet

application-server-cheatsheet/.gitignore

@@ -0,0 +1,22 @@
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+.idea
+*.iws
+*.iml
+*.ipr
+
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/

application-server-cheatsheet/Dockerfile

@@ -0,0 +1,2 @@
+FROM payara/server-full:latest
+COPY target/application-server-cheatsheet.war $DEPLOY_DIR

application-server-cheatsheet/buildAndRun.bat

@@ -0,0 +1,5 @@
+@echo off
+call mvn clean package
+call docker build -t de.rieckpil.blog/application-server-cheatsheet .
+call docker rm -f application-server-cheatsheet
+call docker run -d -p 8080:8080 -p 4848:4848 --name application-server-cheatsheet de.rieckpil.blog/application-server-cheatsheet

application-server-cheatsheet/buildAndRun.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+mvn clean package && docker build -t de.rieckpil.blog/application-server-cheatsheet .
+docker rm -f application-server-cheatsheet || true && docker run -d -p 8080:8080 -p 4848:4848 --name application-server-cheatsheet de.rieckpil.blog/application-server-cheatsheet

application-server-cheatsheet/pom.xml

@@ -0,0 +1,46 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>de.rieckpil.blog</groupId>
+	<artifactId>application-server-cheatsheet</artifactId>
+	<version>1.0-SNAPSHOT</version>
+	<packaging>war</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>javax</groupId>
+			<artifactId>javaee-api</artifactId>
+			<version>8.0</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.microprofile</groupId>
+			<artifactId>microprofile</artifactId>
+			<version>2.0.1</version>
+			<type>pom</type>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>2.23.0</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<finalName>application-server-cheatsheet</finalName>
+	</build>
+	<properties>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<failOnMissingWebXml>false</failOnMissingWebXml>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+	</properties>
+</project>

application-server-cheatsheet/src/main/java/sample/JAXRSConfiguration.java

@@ -0,0 +1,9 @@
+package sample;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+
+@ApplicationPath("resources")
+public class JAXRSConfiguration extends Application {
+
+}

application-server-cheatsheet/src/main/java/sample/SampleResource.java

@@ -0,0 +1,40 @@
+package sample;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+import javax.annotation.Resource;
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.sql.DataSource;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Response;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+@Path("sample")
+public class SampleResource {
+
+	@Inject
+	@ConfigProperty(name = "message")
+	private String message;
+
+	@PersistenceContext
+	private EntityManager em;
+
+	@Resource(lookup = "jdbc/postgres")
+	private DataSource dataSource;
+
+	@GET
+	public Response message() throws SQLException {
+		String databaseName = "";
+
+		try (Connection con = dataSource.getConnection()) {
+			databaseName = con.getMetaData().getDatabaseProductName();
+		}
+
+		return Response.ok(message + " with database: " + databaseName).build();
+	}
+}

application-server-cheatsheet/src/main/resources/META-INF/microprofile-config.properties

@@ -0,0 +1 @@
+message=Hello World Java EE 8

application-server-cheatsheet/src/main/resources/META-INF/persistence.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<persistence version="2.2"
+	xmlns="http://xmlns.jcp.org/xml/ns/persistence"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
+	<persistence-unit name="prod" transaction-type="JTA">
+		<jta-data-source>jdbc/postgres</jta-data-source>
+	</persistence-unit>
+</persistence>

application-server-cheatsheet/src/main/webapp/WEB-INF/beans.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
+       bean-discovery-mode="all">
+</beans>

application-server-cheatsheet/src/main/webapp/WEB-INF/payara-web.xml

@@ -0,0 +1,4 @@
+<!DOCTYPE payara-web-app PUBLIC "-//Payara.fish//DTD Payara Server 4 Servlet 3.0//EN" "https://raw.githubusercontent.com/payara/Payara-Server-Documentation/master/schemas/payara-web-app_4.dtd">
+<payara-web-app>
+	<context-root>/</context-root>
+</payara-web-app>

application-server-cheatsheet/src/test/java/sample/SampleTest.java

@@ -0,0 +1,31 @@
+package sample;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.everyItem;
+import static org.hamcrest.CoreMatchers.hasItem;
+import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Test;
+
+public class SampleTest {
+
+	@Test
+	public void testLists() {
+		List<String> stringList = Arrays.asList("java", "jdk", "jre");
+		assertThat(stringList, hasItem("java"));
+		assertThat(stringList, hasItems("java", "jdk"));
+		assertThat(stringList, everyItem(containsString("j")));
+	}
+
+	@Test
+	public void testWithHamcrest() {
+		String result = "HelloWorld!";
+		assertThat(result, is("HelloWorld!"));
+	}
+
+}

graalvm-intro/.vscode/launch.json

@@ -0,0 +1,11 @@
+{
+    "configurations": [
+        {
+            "type": "java",
+            "name": "CodeLens (Launch) - HelloWorld",
+            "request": "launch",
+            "mainClass": "HelloWorld",
+            "projectName": "graalvm-intro"
+        }
+    ]
+}

graalvm-intro/README.md

@@ -1,9 +1,9 @@
-# Codebase for the blog post [#WHATIS? GraalVM](https://rieckpil.de/whatis-graalvm/)
-
-Steps to run this project:
-
-1. Clone this Git repository
-2. Navigate to the folder `graalvm-intro`
-3. Start your docker engine
-4. Build the image with `docker build -t graalvmintro .` and see the native image creation and execution during build
+# Codebase for the blog post [#WHATIS? GraalVM](https://rieckpil.de/whatis-graalvm/)
+
+Steps to run this project:
+
+1. Clone this Git repository
+2. Navigate to the folder `graalvm-intro`
+3. Start your docker engine
+4. Build the image with `docker build -t graalvmintro .` and see the native image creation and execution during build
 5. Optional update `src/main/java` for a new Java class of your choice and add it to the `Dockerfile`