From 14a383a55f12d3b6776710a94a5dd3b49684ea3f Mon Sep 17 00:00:00 2001
From: Tomasz Polgrabia <tomasz@polgrabia.me>
Date: Tue, 22 Oct 2024 23:30:20 +0200
Subject: [PATCH] Maven plugin demo

---
 2024/09/plugin_demo1/plugin_demo1/.gitignore  | 38 +++++++++++++++
 .../plugin_demo1/plugin-demo1-core/pom.xml    | 28 +++++++++++
 .../java/pl/polgrabia/demos/PluginRunner.java | 22 +++++++++
 .../polgrabia/demos/PluginRunnerConfig.java   |  8 ++++
 .../plugin_demo1/plugin-demo1-plugin/pom.xml  | 41 ++++++++++++++++
 .../demos/mojos/PluginRunnerMojo.java         | 48 +++++++++++++++++++
 .../plugin_demo1/plugin-demo1-prog/pom.xml    | 43 +++++++++++++++++
 2024/09/plugin_demo1/plugin_demo1/pom.xml     | 23 +++++++++
 8 files changed, 251 insertions(+)
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/.gitignore
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/pom.xml
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunner.java
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunnerConfig.java
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/pom.xml
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/src/main/java/pl/polgrabia/demos/mojos/PluginRunnerMojo.java
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/plugin-demo1-prog/pom.xml
 create mode 100644 2024/09/plugin_demo1/plugin_demo1/pom.xml

diff --git a/2024/09/plugin_demo1/plugin_demo1/.gitignore b/2024/09/plugin_demo1/plugin_demo1/.gitignore
new file mode 100644
index 0000000..5ff6309
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/.gitignore
@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/pom.xml b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/pom.xml
new file mode 100644
index 0000000..9384657
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/pom.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <parent>
+        <groupId>pl.polgrabia.demos</groupId>
+        <artifactId>plugin-demo1</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugin-demo1-core</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.5.6</version>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunner.java b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunner.java
new file mode 100644
index 0000000..337fed7
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunner.java
@@ -0,0 +1,22 @@
+package pl.polgrabia.demos;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PluginRunner {
+    private static final Logger logger = LoggerFactory.getLogger(PluginRunner.class);
+    private final PluginRunnerConfig config;
+
+    public PluginRunner(PluginRunnerConfig config) {
+        this.config = config;
+    }
+
+    public static void main(String[] args) {
+        new PluginRunner(new PluginRunnerConfig("1", "2"))
+                .execute();
+    }
+
+    public void execute() {
+        logger.info("Started runner id: {}, name: {}", config.id(), config.name());
+    }
+}
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunnerConfig.java b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunnerConfig.java
new file mode 100644
index 0000000..7d55b4b
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-core/src/main/java/pl/polgrabia/demos/PluginRunnerConfig.java
@@ -0,0 +1,8 @@
+package pl.polgrabia.demos;
+
+public record PluginRunnerConfig(
+        String id,
+        String name
+) {
+
+}
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/pom.xml b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/pom.xml
new file mode 100644
index 0000000..8d744ee
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/pom.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <parent>
+        <groupId>pl.polgrabia.demos</groupId>
+        <artifactId>plugin-demo1</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugin-demo1-plugin</artifactId>
+    <packaging>maven-plugin</packaging>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.maven.plugin-tools</groupId>
+            <artifactId>maven-plugin-annotations</artifactId>
+            <version>3.6.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.maven</groupId>
+            <artifactId>maven-plugin-api</artifactId>
+            <version>3.6.3</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>pl.polgrabia.demos</groupId>
+            <artifactId>plugin-demo1-core</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/src/main/java/pl/polgrabia/demos/mojos/PluginRunnerMojo.java b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/src/main/java/pl/polgrabia/demos/mojos/PluginRunnerMojo.java
new file mode 100644
index 0000000..15670c1
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-plugin/src/main/java/pl/polgrabia/demos/mojos/PluginRunnerMojo.java
@@ -0,0 +1,48 @@
+package pl.polgrabia.demos.mojos;
+
+import ch.qos.logback.core.util.StringUtil;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugin.logging.Log;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import pl.polgrabia.demos.PluginRunner;
+import pl.polgrabia.demos.PluginRunnerConfig;
+
+@Mojo(name = "runner")
+public class PluginRunnerMojo implements org.apache.maven.plugin.Mojo {
+    private Log log;
+
+    @Parameter(name = "id")
+    private String id;
+
+    @Parameter(name = "name")
+    private String name;
+
+    @Override
+    public void execute() throws MojoExecutionException, MojoFailureException {
+        if (StringUtil.isNullOrEmpty(id)) {
+            id = System.getProperty("maven.runner.id");
+        }
+
+        if (StringUtil.isNullOrEmpty(name)) {
+            name = System.getProperty("maven.runner.name");
+        }
+
+        new PluginRunner(new PluginRunnerConfig(
+                id,
+                name
+        ))
+                .execute();
+    }
+
+    @Override
+    public void setLog(Log log) {
+        this.log = log;
+    }
+
+    @Override
+    public Log getLog() {
+        return log;
+    }
+}
diff --git a/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-prog/pom.xml b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-prog/pom.xml
new file mode 100644
index 0000000..95a4f72
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/plugin-demo1-prog/pom.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <parent>
+        <groupId>pl.polgrabia.demos</groupId>
+        <artifactId>plugin-demo1</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>plugin-demo1-prog</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.runner.id>id1</maven.runner.id>
+        <maven.runner.name>name1</maven.runner.name>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>pl.polgrabia.demos</groupId>
+                <artifactId>plugin-demo1-plugin</artifactId>
+                <version>1.0-SNAPSHOT</version>
+                <!--
+                <configuration>
+                    <id>${maven.runner.id}</id>
+                    <name>${maven.runner.name}</name>
+                </configuration>
+                -->
+                <executions>
+                    <execution>
+                        <id>runner</id>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/2024/09/plugin_demo1/plugin_demo1/pom.xml b/2024/09/plugin_demo1/plugin_demo1/pom.xml
new file mode 100644
index 0000000..4377730
--- /dev/null
+++ b/2024/09/plugin_demo1/plugin_demo1/pom.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>pl.polgrabia.demos</groupId>
+    <artifactId>plugin-demo1</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+    <modules>
+        <module>plugin-demo1-core</module>
+        <module>plugin-demo1-plugin</module>
+        <module>plugin-demo1-prog</module>
+    </modules>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
\ No newline at end of file