From a278e2e614cf55fea12c903b36ceffb003b27784 Mon Sep 17 00:00:00 2001
From: Stefan Begerad <dialog@swingbe.de>
Date: Wed, 5 Jan 2022 06:00:07 -0500
Subject: [PATCH] feat(greeting.plugin): initial commit

---
 greeting-mojo/.gitignore                      | 31 +++++++++++
 greeting-mojo/README.md                       | 20 +++++++
 greeting-mojo/pom.xml                         | 53 +++++++++++++++++++
 greeting-mojo/settings.xml                    | 24 +++++++++
 .../swingbe/greeting/plugin/GreetingMojo.java | 22 ++++++++
 5 files changed, 150 insertions(+)
 create mode 100644 greeting-mojo/.gitignore
 create mode 100644 greeting-mojo/README.md
 create mode 100644 greeting-mojo/pom.xml
 create mode 100644 greeting-mojo/settings.xml
 create mode 100644 greeting-mojo/src/main/java/de/swingbe/greeting/plugin/GreetingMojo.java

diff --git a/greeting-mojo/.gitignore b/greeting-mojo/.gitignore
new file mode 100644
index 0000000..33653da
--- /dev/null
+++ b/greeting-mojo/.gitignore
@@ -0,0 +1,31 @@
+
+# Files
+.classpath
+.externalToolBuilders
+.gradle
+.project
+.pydevproject
+.settings
+.sonar
+*~
+*.ipr
+*.iml
+*.iws
+*.swp
+*.DS_Store
+*.snap.debug
+dependency-reduced-pom.xml
+
+# Directories
+.idea/
+.run/
+.venv/
+_site/
+build/
+dist/
+docs/_build/
+gen-java/
+gen-javabean/
+gen-py/
+node_modules/
+target/
diff --git a/greeting-mojo/README.md b/greeting-mojo/README.md
new file mode 100644
index 0000000..c8159f7
--- /dev/null
+++ b/greeting-mojo/README.md
@@ -0,0 +1,20 @@
+# Overview
+This project shows how to create a Maven plugin.
+
+# Preparation
+Copy settings into user folder like this.
+
+```
+cp settings.xml ~/.m2/
+```
+
+# Execution
+Call the following instructions to execute the plugin on the command line.
+
+```
+mvn clean install
+mvn hello:sayhi
+```
+
+# Links
+[Example](https://maven.apache.org/guides/plugin/guide-java-plugin-development.html#Plugin_Naming_Convention_and_Apache_Maven_Trademark)
diff --git a/greeting-mojo/pom.xml b/greeting-mojo/pom.xml
new file mode 100644
index 0000000..2d7424d
--- /dev/null
+++ b/greeting-mojo/pom.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+      <modelVersion>4.0.0</modelVersion>
+     
+      <groupId>de.swingbe.greeting.plugin</groupId>
+      <artifactId>hello-maven-plugin</artifactId>
+      <version>1.0.0</version>
+      <packaging>maven-plugin</packaging>
+     
+      <name>Sample Parameter-less Maven Plugin</name>
+     
+      <properties>
+	<!--maven-compiler-plugin results in error without statung source and target-->
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <!-- Other properties -->
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+      </properties>
+
+      <dependencies>
+        <dependency>
+          <groupId>org.apache.maven</groupId>
+          <artifactId>maven-plugin-api</artifactId>
+          <version>3.0</version>
+          <scope>provided</scope>
+        </dependency>
+     
+        <!-- dependencies to annotations -->
+        <dependency>
+          <groupId>org.apache.maven.plugin-tools</groupId>
+          <artifactId>maven-plugin-annotations</artifactId>
+          <version>3.4</version>
+          <scope>provided</scope>
+        </dependency>
+      </dependencies>
+
+      <build>
+    <plugins>
+      <plugin>
+        <groupId>de.swingbe.greeting.plugin</groupId>
+        <artifactId>hello-maven-plugin</artifactId>
+        <version>1.0.0</version>
+	<configuration>
+	  <greeting>Welcome</greeting>
+	</configuration>
+      </plugin>
+    </plugins>
+      </build>
+
+</project>
diff --git a/greeting-mojo/settings.xml b/greeting-mojo/settings.xml
new file mode 100644
index 0000000..4e5dc13
--- /dev/null
+++ b/greeting-mojo/settings.xml
@@ -0,0 +1,24 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
+
+  <localRepository/>
+
+  <interactiveMode/>
+
+  <offline/>
+
+  <pluginGroups>
+    <pluginGroup>de.swingbe.greeting.plugin</pluginGroup>
+  </pluginGroups>
+
+  <servers/>
+
+  <mirrors/>
+
+  <proxies/>
+
+  <profiles/>
+
+  <activeProfiles/>
+
+</settings>
diff --git a/greeting-mojo/src/main/java/de/swingbe/greeting/plugin/GreetingMojo.java b/greeting-mojo/src/main/java/de/swingbe/greeting/plugin/GreetingMojo.java
new file mode 100644
index 0000000..46acbde
--- /dev/null
+++ b/greeting-mojo/src/main/java/de/swingbe/greeting/plugin/GreetingMojo.java
@@ -0,0 +1,22 @@
+package de.swingbe.greeting.plugin;
+
+//provide infrastructure required to implement a MOJO except for the execute method
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.Mojo;
+
+/**
+ * Says "Hi" to the user.
+ *
+ */
+//required annotation that controls how and when the MOJO is executed
+@Mojo( name = "sayhi")
+public class GreetingMojo extends AbstractMojo
+{
+    public void execute() throws MojoExecutionException
+    {
+	//defined in AbstractMojo
+	//returns logger objects that allows plugins to display messages
+        getLog().info( "Hello, world." );
+    }
+}