[MPLUGIN-441] Support for the new maven4 api

maven-plugin-plugin/pom.xml

@@ -43,6 +43,7 @@
 
   <properties>
     <it.debug>true</it.debug>
+    <javaVersion>8</javaVersion>
   </properties>
 
   <dependencies>
@@ -135,7 +136,7 @@
 
     <!-- plexus -->
     <dependency>
-      <groupId>org.codehaus.plexus</groupId>
+      <groupId>org.apache.maven</groupId>
       <artifactId>plexus-utils</artifactId>
     </dependency>
     <dependency>

maven-plugin-plugin/src/it/annotation-with-inheritance/pom.xml

@@ -58,7 +58,7 @@ under the License.
       <scope>compile</scope>
     </dependency>
     <dependency>
-      <groupId>org.codehaus.plexus</groupId>
+      <groupId>org.apache.maven</groupId>
       <artifactId>plexus-utils</artifactId>
       <version>@plexusUtilsVersion@</version>
     </dependency>

maven-plugin-plugin/src/it/java-basic-annotations/pom.xml

@@ -52,7 +52,7 @@ under the License.
       <scope>provided</scope>
     </dependency>
     <dependency>
-      <groupId>org.codehaus.plexus</groupId>
+      <groupId>org.apache.maven</groupId>
       <artifactId>plexus-utils</artifactId>
       <version>@plexusUtilsVersion@</version>
     </dependency>

maven-plugin-plugin/src/it/mplugin-272_java8/src/main/java/fr/ca/MyMojo.java

@@ -21,7 +21,6 @@
 
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 import org.apache.maven.plugins.annotations.Mojo;
 
@@ -31,7 +30,7 @@
 @Mojo(name="test-plugin",defaultPhase = LifecyclePhase.GENERATE_SOURCES)
 public class MyMojo extends AbstractMojo {
     @Override
-    public void execute() throws MojoExecutionException, MojoFailureException {
+    public void execute() throws MojoExecutionException {
 
     }
 }

maven-plugin-plugin/src/it/settings.xml

@@ -39,9 +39,11 @@ under the License.
           <url>@localRepositoryUrl@</url>
           <releases>
             <enabled>true</enabled>
+            <checksumPolicy>ignore</checksumPolicy>
           </releases>
           <snapshots>
             <enabled>true</enabled>
+            <checksumPolicy>ignore</checksumPolicy>
           </snapshots>
         </repository>
       </repositories>
@@ -51,9 +53,11 @@ under the License.
           <url>@localRepositoryUrl@</url>
           <releases>
             <enabled>true</enabled>
+            <checksumPolicy>ignore</checksumPolicy>
           </releases>
           <snapshots>
             <enabled>true</enabled>
+            <checksumPolicy>ignore</checksumPolicy>
           </snapshots>
         </pluginRepository>
       </pluginRepositories>

maven-plugin-plugin/src/it/v4api/invoker.properties

@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+invoker.goals.1 = clean install

maven-plugin-plugin/src/it/v4api/pom.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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>org.apache.maven.its</groupId>
+  <artifactId>v4api</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>maven-plugin</packaging>
+
+  <name>Maven Integration Test :: v4api</name>
+  <description>
+    Test maven-plugin-plugin support for the Maven 4.x api.
+  </description>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-api-core</artifactId>
+      <version>@maven4Version@</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.1</version>
+          <configuration>
+            <source>1.8</source><!-- avoid ${maven.compiler.source} since value is not as expected -->
+            <target>1.8</target><!-- avoid ${maven.compiler.target} since value is not as expected -->
+          </configuration>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-plugin-plugin</artifactId>
+        <version>@project.version@</version>
+        <executions>
+          <execution>
+            <id>help-goal</id>
+            <goals>
+              <goal>helpmojo</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>

maven-plugin-plugin/src/it/v4api/src/main/java/org/apache/maven/its/v4api/FirstMojo.java

@@ -0,0 +1,94 @@
+package org.apache.maven.its.v4api;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.api.MojoExecution;
+import org.apache.maven.api.ResolutionScope;
+import org.apache.maven.api.Session;
+import org.apache.maven.api.plugin.Log;
+import org.apache.maven.api.plugin.MojoException;
+import org.apache.maven.api.plugin.annotations.Component;
+import org.apache.maven.api.plugin.annotations.Execute;
+import org.apache.maven.api.plugin.annotations.LifecyclePhase;
+import org.apache.maven.api.plugin.annotations.Mojo;
+import org.apache.maven.api.plugin.annotations.Parameter;
+import org.apache.maven.api.Project;
+import org.apache.maven.api.services.ArtifactInstaller;
+import org.apache.maven.api.settings.Settings;
+
+import java.nio.file.Path;
+
+/**
+ * Test mojo for the v4 api plugin descriptor generation.
+ * This mojo is not actually runnable because:
+ *  - it's using a custom lifecycle which is not defined
+ *  - it has a @Component dependency on ArtifactInstaller (hint=test) which does not exist
+ *
+ * @since 1.2
+ */
+@Mojo( name = "first", requiresDependencyResolution = ResolutionScope.TEST,
+        defaultPhase = LifecyclePhase.INTEGRATION_TEST )
+@Execute( phase = LifecyclePhase.GENERATE_SOURCES, lifecycle = "cobertura" )
+public class FirstMojo
+    implements org.apache.maven.api.plugin.Mojo
+{
+
+    /**
+     * Project directory.
+     */
+    @Parameter( defaultValue = "${basedir}", readonly = true )
+    private Path basedir;
+
+    @Parameter( property = "first.touchFile", defaultValue = "${project.build.directory}/touch.txt",
+                required = true )
+    private Path touchFile;
+
+    /**
+     * @since 0.1
+     * @deprecated As of 0.2
+     */
+    @Deprecated
+    @Parameter( name = "namedParam", alias = "alias" )
+    private String aliasedParam;
+
+    @Component
+    private Session session;
+
+    @Component
+    private Project project;
+
+    @Component
+    private MojoExecution mojo;
+
+    @Component
+    private Settings settings;
+
+    @Component
+    private Log log;
+
+    @Component( role = ArtifactInstaller.class, hint = "test" )
+    private Object custom;
+
+    public void execute()
+        throws MojoException
+    {
+    }
+
+}