o Added (pom|project)? to the eval pattern in the regex param extractor, to trim ${project.artifactid} to mean the same as ${artifactId} within the pom.

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@163490 13f79535-47bb-0310-9956-ffa450edef68

.cvsignore

@@ -7,3 +7,4 @@ maven-component.i*
 .settings
 mboot.jar
 dummy
+build.ajproperties

maven-core/pom.xml

@@ -31,6 +31,11 @@
       <artifactId>maven-model</artifactId>
       <version>2.0-SNAPSHOT</version>
     </dependency>
+    <dependency>
+      <groupId>maven</groupId>
+      <artifactId>maven-user-model</artifactId>
+      <version>2.0-SNAPSHOT</version>
+    </dependency>
     <dependency>
       <groupId>maven</groupId>
       <artifactId>maven-artifact</artifactId>

maven-core/src/main/java/org/apache/maven/DefaultMaven.java

@@ -267,6 +267,7 @@ public class DefaultMaven
     {
         return new MavenSession( container,
                                  pluginManager,
+                                 request.getUserModel(),
                                  request.getLocalRepository(),
                                  request.getEventDispatcher(),
                                  request.getLog(),

maven-core/src/main/java/org/apache/maven/cli/MavenCli.java

@@ -33,11 +33,13 @@ import org.apache.maven.execution.MavenExecutionResponse;
 import org.apache.maven.execution.MavenInitializingExecutionRequest;
 import org.apache.maven.execution.MavenProjectExecutionRequest;
 import org.apache.maven.execution.MavenReactorExecutionRequest;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.DefaultEventDispatcher;
 import org.apache.maven.monitor.event.DefaultEventMonitor;
 import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.monitor.logging.DefaultLog;
 import org.apache.maven.plugin.Plugin;
+import org.apache.maven.util.UserModelUtils;
 import org.codehaus.classworlds.ClassWorld;
 import org.codehaus.plexus.embed.ArtifactEnabledEmbedder;
 import org.codehaus.plexus.logging.Logger;
@@ -117,7 +119,9 @@ public class MavenCli
         File projectFile = new File( userDir, POMv4 );
         
         EventDispatcher eventDispatcher = new DefaultEventDispatcher();
-
+        
+        UserModel userModel = UserModelUtils.getUserModel();
+        
         if ( projectFile.exists() )
         {
             if ( commandLine.hasOption( CLIManager.REACTOR ) )
@@ -127,6 +131,7 @@ public class MavenCli
                 String excludes = System.getProperty( "maven.reactor.excludes", POMv4 );
 
                 request = new MavenReactorExecutionRequest( localRepository,
+                                                            userModel,
                                                             eventDispatcher,
                                                             mavenProperties,
                                                             commandLine.getArgList(),
@@ -137,6 +142,7 @@ public class MavenCli
             else
             {
                 request = new MavenProjectExecutionRequest( localRepository,
+                                                            userModel,
                                                             eventDispatcher,
                                                             mavenProperties,
                                                             commandLine.getArgList(),
@@ -145,7 +151,7 @@ public class MavenCli
         }
         else
         {
-            request = new MavenInitializingExecutionRequest( localRepository, eventDispatcher, mavenProperties, commandLine.getArgList() );
+            request = new MavenInitializingExecutionRequest( localRepository, userModel, eventDispatcher, mavenProperties, commandLine.getArgList() );
         }
 
         // ----------------------------------------------------------------------

maven-core/src/main/java/org/apache/maven/execution/AbstractMavenExecutionRequest.java

@@ -18,7 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
-import org.apache.maven.monitor.event.DefaultEventDispatcher;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.monitor.event.EventMonitor;
 import org.apache.maven.monitor.logging.Log;
@@ -48,9 +48,13 @@ implements MavenExecutionRequest
     
     private EventDispatcher eventDispatcher;
 
-    public AbstractMavenExecutionRequest( ArtifactRepository localRepository, EventDispatcher eventDispatcher, Properties parameters, List goals )
+    private final UserModel userModel;
+
+    public AbstractMavenExecutionRequest( ArtifactRepository localRepository, UserModel userModel, EventDispatcher eventDispatcher, Properties parameters, List goals )
     {
         this.localRepository = localRepository;
+        
+        this.userModel = userModel;
 
         this.parameters = parameters;
 
@@ -58,6 +62,11 @@ implements MavenExecutionRequest
         
         this.eventDispatcher = eventDispatcher;
     }
+    
+    public UserModel getUserModel()
+    {
+        return userModel;
+    }
 
     public ArtifactRepository getLocalRepository()
     {

maven-core/src/main/java/org/apache/maven/execution/MavenExecutionRequest.java

@@ -18,6 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.monitor.event.EventMonitor;
 import org.apache.maven.monitor.logging.Log;
@@ -52,4 +53,6 @@ public interface MavenExecutionRequest
     void addEventMonitor( EventMonitor monitor );
     
     EventDispatcher getEventDispatcher();
+    
+    UserModel getUserModel();
 }

maven-core/src/main/java/org/apache/maven/execution/MavenInitializingExecutionRequest.java

@@ -18,6 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 
 import java.util.List;
@@ -30,9 +31,9 @@ import java.util.Properties;
 public class MavenInitializingExecutionRequest
 extends AbstractMavenExecutionRequest
 {
-    public MavenInitializingExecutionRequest( ArtifactRepository localRepository, EventDispatcher eventDispatcher, Properties properties, List goals )
+    public MavenInitializingExecutionRequest( ArtifactRepository localRepository, UserModel userModel, EventDispatcher eventDispatcher, Properties properties, List goals )
     {
-        super( localRepository, eventDispatcher, properties, goals );
+        super( localRepository, userModel, eventDispatcher, properties, goals );
 
         type = "initializing";
     }

maven-core/src/main/java/org/apache/maven/execution/MavenProjectExecutionRequest.java

@@ -18,6 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 
 import java.io.File;
@@ -35,12 +36,13 @@ extends AbstractMavenExecutionRequest
     private File pom;
 
     public MavenProjectExecutionRequest( ArtifactRepository localRepository,
+                                         UserModel userModel,
                                          EventDispatcher eventDispatcher,
                                          Properties properties,
                                          List goals,
                                          File pom )
     {
-        super( localRepository, eventDispatcher, properties, goals );
+        super( localRepository, userModel, eventDispatcher, properties, goals );
 
         this.pom = pom;
 

maven-core/src/main/java/org/apache/maven/execution/MavenReactorExecutionRequest.java

@@ -18,6 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.project.MavenProject;
 import org.codehaus.plexus.util.FileUtils;
@@ -40,11 +41,11 @@ extends AbstractMavenExecutionRequest
 
     private File baseDirectory;
 
-    public MavenReactorExecutionRequest( ArtifactRepository localRepository, EventDispatcher eventDispatcher, 
+    public MavenReactorExecutionRequest( ArtifactRepository localRepository, UserModel userModel, EventDispatcher eventDispatcher, 
                                          Properties properties, List goals, String includes, 
                                          String excludes, File baseDirectory )
     {
-        super( localRepository, eventDispatcher, properties, goals );
+        super( localRepository, userModel, eventDispatcher, properties, goals );
 
         this.includes = includes;
 
@@ -78,6 +79,6 @@ extends AbstractMavenExecutionRequest
 
     public MavenProjectExecutionRequest createProjectExecutionRequest( MavenProject project )
     {
-        return new MavenProjectExecutionRequest( localRepository, getEventDispatcher(), parameters, goals, project.getFile() );
+        return new MavenProjectExecutionRequest( localRepository, getUserModel(), getEventDispatcher(), parameters, goals, project.getFile() );
     }
 }

maven-core/src/main/java/org/apache/maven/execution/MavenSession.java

@@ -18,6 +18,7 @@ package org.apache.maven.execution;
  */
 
 import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.EventDispatcher;
 import org.apache.maven.monitor.logging.Log;
 import org.apache.maven.plugin.PluginManager;
@@ -62,12 +63,16 @@ public class MavenSession
 
     private Log log;
 
-    public MavenSession( PlexusContainer container, PluginManager pluginManager, ArtifactRepository localRepository,
+    private final UserModel userModel;
+
+    public MavenSession( PlexusContainer container, PluginManager pluginManager, UserModel userModel, ArtifactRepository localRepository,
         EventDispatcher eventDispatcher, Log log, List goals )
     {
         this.container = container;
 
         this.pluginManager = pluginManager;
+        
+        this.userModel = userModel;
 
         this.localRepository = localRepository;
 
@@ -79,7 +84,7 @@ public class MavenSession
 
         this.goals = goals;
     }
-
+    
     public PlexusContainer getContainer()
     {
         return container;
@@ -143,6 +148,11 @@ public class MavenSession
     {
         return log;
     }
+    
+    public UserModel getUserModel()
+    {
+        return userModel;
+    }
 
     public void addImpliedExecution( String goal, String implied ) throws CycleDetectedException
     {

maven-core/src/main/java/org/apache/maven/project/interpolation/RegexBasedModelInterpolator.java

@@ -38,7 +38,7 @@ public class RegexBasedModelInterpolator
     implements ModelInterpolator
 {
 
-    private static final Pattern EXPRESSION_PATTERN = Pattern.compile( "\\$\\{([^}]+)\\}" );
+    private static final Pattern EXPRESSION_PATTERN = Pattern.compile( "\\$\\{(pom|project\\.)?([^}]+)\\}" );
 
     /**
      * Added: Feb 3, 2005 by jdcasey
@@ -87,7 +87,7 @@ public class RegexBasedModelInterpolator
         while ( matcher.find() )
         {
             String wholeExpr = matcher.group( 0 );
-            String realExpr = matcher.group( 1 );
+            String realExpr = matcher.group( 2 );
 
             String value = null;
             try

maven-core/src/main/java/org/apache/maven/util/UserModelUtils.java

@@ -0,0 +1,193 @@
+package org.apache.maven.util;
+
+import org.apache.maven.model.user.JdkProfile;
+import org.apache.maven.model.user.MavenProfile;
+import org.apache.maven.model.user.ServerProfile;
+import org.apache.maven.model.user.UserModel;
+import org.apache.maven.model.user.io.xpp3.MavenUserModelXpp3Reader;
+import org.apache.maven.model.user.io.xpp3.MavenUserModelXpp3Writer;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @author jdcasey
+ */
+public final class UserModelUtils
+{
+
+    public static final String JDK_PROFILE_ENVAR = "maven.jdkVersion";
+
+    public static final String MAVEN_PROFILE_ENVAR = "maven.mavenProfileId";
+
+    public static final String SERVER_PROFILE_ENVAR = "maven.serverProfileId";
+
+    private static final String USER_MODEL_LOCATION = "/.m2/user.xml";
+
+    private UserModelUtils()
+    {
+    }
+
+    public static ServerProfile getActiveServer( UserModel userModel )
+    {
+        List servers = userModel.getServerProfiles();
+
+        String serverId = System.getProperty( SERVER_PROFILE_ENVAR );
+        if ( serverId == null || serverId.trim().length() < 1 )
+        {
+            serverId = userModel.getDefaultProfiles().getServerProfileId();
+        }
+
+        ServerProfile active = null;
+        for ( Iterator it = servers.iterator(); it.hasNext(); )
+        {
+            ServerProfile server = (ServerProfile) it.next();
+            if ( serverId.equals( server.getId() ) )
+            {
+                active = server;
+                break;
+            }
+        }
+
+        return active;
+    }
+
+    public static JdkProfile getActiveJdk( UserModel userModel )
+    {
+        List jdks = userModel.getJdkProfiles();
+
+        String jdkId = System.getProperty( JDK_PROFILE_ENVAR );
+        if ( jdkId == null || jdkId.trim().length() < 1 )
+        {
+            jdkId = userModel.getDefaultProfiles().getJdkVersion();
+        }
+
+        JdkProfile active = null;
+        for ( Iterator it = jdks.iterator(); it.hasNext(); )
+        {
+            JdkProfile jdk = (JdkProfile) it.next();
+            if ( jdkId.equals( jdk.getVersion() ) )
+            {
+                active = jdk;
+                break;
+            }
+        }
+
+        return active;
+    }
+
+    public static MavenProfile getActiveRuntimeProfile( UserModel userModel )
+    {
+        List mavenProfiles = userModel.getMavenProfiles();
+
+        String mavenProfileId = System.getProperty( MAVEN_PROFILE_ENVAR );
+        if ( mavenProfileId == null || mavenProfileId.trim().length() < 1 )
+        {
+            mavenProfileId = userModel.getDefaultProfiles().getMavenProfileId();
+        }
+
+        MavenProfile active = null;
+        for ( Iterator it = mavenProfiles.iterator(); it.hasNext(); )
+        {
+            MavenProfile mavenProfile = (MavenProfile) it.next();
+            if ( mavenProfileId.equals( mavenProfile.getId() ) )
+            {
+                active = mavenProfile;
+                break;
+            }
+        }
+
+        return active;
+    }
+
+    // TODO: don't throw Exception.
+    public static UserModel getUserModel() throws Exception
+    {
+        UserModel model = null;
+
+        File modelFile = getUserModelFile();
+        if ( modelFile.exists() && modelFile.isFile() )
+        {
+            MavenUserModelXpp3Reader modelReader = new MavenUserModelXpp3Reader();
+            FileReader reader = null;
+            try
+            {
+                reader = new FileReader( modelFile );
+
+                model = modelReader.read( reader );
+            }
+            finally
+            {
+                if ( reader != null )
+                {
+                    try
+                    {
+                        reader.close();
+                    }
+                    catch ( IOException e )
+                    {
+                    }
+                }
+            }
+        }
+
+        return model;
+    }
+
+    // TODO: don't throw Exception.
+    public static void setUserModel( UserModel userModel ) throws Exception
+    {
+        File modelFile = getUserModelFile();
+
+        File modelDir = modelFile.getParentFile();
+        if ( !modelDir.exists() )
+        {
+            modelDir.mkdirs();
+        }
+
+        MavenUserModelXpp3Writer modelWriter = new MavenUserModelXpp3Writer();
+
+        FileWriter writer = null;
+        try
+        {
+            writer = new FileWriter( modelFile );
+
+            modelWriter.write( writer, userModel );
+
+            writer.flush();
+        }
+        finally
+        {
+            if ( writer != null )
+            {
+                try
+                {
+                    writer.close();
+                }
+                catch ( IOException e )
+                {
+                }
+            }
+        }
+
+    }
+
+    private static File getUserModelFile()
+    {
+        String userDir = System.getProperty( "user.home" );
+
+        String modelPath = userDir + USER_MODEL_LOCATION;
+
+        modelPath = modelPath.replaceAll( "\\\\", "/" );
+        modelPath = modelPath.replaceAll( "//", "/" );
+
+        File userModelFile = new File( modelPath );
+
+        return userModelFile;
+    }
+
+}

maven-core/src/test/java/org/apache/maven/plugin/PluginParameterExpressionEvaluatorTest.java

@@ -5,6 +5,7 @@ import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.Build;
 import org.apache.maven.model.Model;
+import org.apache.maven.model.user.UserModel;
 import org.apache.maven.monitor.event.DefaultEventDispatcher;
 import org.apache.maven.monitor.logging.DefaultLog;
 import org.apache.maven.project.MavenProject;
@@ -41,7 +42,7 @@ public class PluginParameterExpressionEvaluatorTest
         PluginManager mgr = (PluginManager)lookup(PluginManager.ROLE);
         
         PlexusContainer container = getContainer();
-        MavenSession session = new MavenSession(container, mgr, repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
+        MavenSession session = new MavenSession(container, mgr, new UserModel(), repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
         
         Build build = new Build();
         build.setDirectory(expected.substring(0, expected.length() - "/classes".length()));
@@ -73,7 +74,7 @@ public class PluginParameterExpressionEvaluatorTest
         PluginManager mgr = (PluginManager)lookup(PluginManager.ROLE);
         
         PlexusContainer container = getContainer();
-        MavenSession session = new MavenSession(container, mgr, repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
+        MavenSession session = new MavenSession(container, mgr, new UserModel(), repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
         Object value = PluginParameterExpressionEvaluator.evaluate( role, session );
 
         assertNotNull( value );
@@ -86,7 +87,7 @@ public class PluginParameterExpressionEvaluatorTest
         PluginManager mgr = (PluginManager)lookup(PluginManager.ROLE);
         
         PlexusContainer container = getContainer();
-        MavenSession session = new MavenSession(container, mgr, repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
+        MavenSession session = new MavenSession(container, mgr, new UserModel(), repo, new DefaultEventDispatcher(), new DefaultLog(container.getLogger()), Collections.EMPTY_LIST);
         
         Object value = PluginParameterExpressionEvaluator.evaluate( "#localRepository", session );
 

maven-mboot2/src/main/java/MBoot.java

@@ -79,6 +79,7 @@ public class MBoot
 
     String[] builds = new String[] {
         "maven-model",
+        "maven-user-model",
         "maven-monitor",
         "maven-plugin",
         "maven-artifact",
@@ -477,9 +478,21 @@ public class MBoot
         // Generating sources
         // ----------------------------------------------------------------------
 
-        File model = new File( basedir, "maven.mdo" );
+        File base = new File(basedir);
+        
+        String[] basedirFiles = base.list();
+        
+        File model = null;
+        for ( int i = 0; i < basedirFiles.length; i++ )
+        {
+            if(basedirFiles[i].endsWith(".mdo"))
+            {
+                model = new File(base, basedirFiles[i]);
+                break;
+            }
+        }
 
-        if ( model.exists() )
+        if ( model != null && model.exists() )
         {
             System.out.println( "Model exists!" );
 

maven-user-model/maven-user.mdo

@@ -0,0 +1,165 @@
+<model>
+  <id>mavenUserModel</id>
+  <name>MavenUserModel</name>
+  <description><![CDATA[Maven's user-config model for Java project.]]></description>
+  <defaults>
+    <default>
+      <key>package</key>
+      <value>org.apache.maven.model.user</value>
+    </default>
+  </defaults>
+  <classes>
+    <class rootElement="true">
+      <name>UserModel</name>
+      <version>4.0.0</version>
+      <fields>
+        <field>
+          <name>jdkProfiles</name>
+          <version>4.0.0</version>
+          <description><![CDATA[Configuration for different java environment profiles.]]></description>
+          <association>
+            <type>JdkProfile</type>
+            <multiplicity>*</multiplicity>
+          </association>
+        </field>
+        <field>
+          <name>serverProfiles</name>
+          <version>4.0.0</version>
+          <description><![CDATA[Server-access profiles.]]></description>
+          <association>
+            <type>ServerProfile</type>
+            <multiplicity>*</multiplicity>
+          </association>
+        </field>
+        <field>
+          <name>mavenProfiles</name>
+          <version>4.0.0</version>
+          <description><![CDATA[Collection of runtime configurations for local repo, etc.]]></description>
+          <association>
+            <type>MavenProfile</type>
+            <multiplicity>*</multiplicity>
+          </association>
+        </field>
+        <field>
+          <name>defaultProfiles</name>
+          <version>4.0.0</version>
+          <association>
+            <type>DefaultProfiles</type>
+          </association>
+        </field>
+      </fields>
+      <codeSegments/>
+    </class>
+    <!-- @todo: is any of this too CVS specific? Investigate other SCMs -->
+    <class>
+      <name>JdkProfile</name>
+      <version>4.0.0</version>
+      <description><![CDATA[Describes one Java environment]]></description>
+      <fields>
+        <field>
+          <name>version</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The JDK major version (eg. '1.4').]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>javaHome</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The JDK home.]]></description>
+          <type>String</type>
+        </field>
+      </fields>
+    </class>
+    <class>
+      <name>ServerProfile</name>
+      <version>4.0.0</version>
+      <fields>
+        <field>
+          <name>id</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The ID of this configuration for external reference.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>host</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The hostname for this configuration.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>username</name>
+          <version>4.0.0</version>
+          <description><![CDATA[The username used to access this server with this config.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>passphrase</name>
+          <version>4.0.0</version>
+          <description><![CDATA[The passphrase used to access this server with this config.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>privateKey</name>
+          <version>4.0.0</version>
+          <description><![CDATA[The private key location used to access this server with this config.]]></description>
+          <type>String</type>
+        </field>
+      </fields>
+    </class>
+    <class>
+      <name>MavenProfile</name>
+      <version>4.0.0</version>
+      <fields>
+        <field>
+          <name>id</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The ID of this configuration for external reference.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>localRepository</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The local repository to use for this runtime profile.]]></description>
+          <type>String</type>
+        </field>
+        <field>
+          <name>passwordStore</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <description><![CDATA[The keystore used to store passwords for this runtime profile.]]></description>
+          <type>String</type>
+        </field>
+      </fields>
+    </class>
+    <class>
+      <name>DefaultProfiles</name>
+      <version>4.0.0</version>
+      <fields>
+        <field>
+          <name>serverProfileId</name>
+          <version>4.0.0</version>
+          <required>false</required>
+          <type>String</type>
+        </field>
+        <field>
+          <name>mavenProfileId</name>
+          <version>4.0.0</version>
+          <required>true</required>
+          <type>String</type>
+        </field>
+        <field>
+          <name>jdkVersion</name>
+          <version>4.0.0</version>
+          <required>false</required>
+          <type>String</type>
+        </field>
+      </fields>
+    </class>
+  </classes>
+</model>

maven-user-model/pom.xml

@@ -0,0 +1,10 @@
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>maven</groupId>
+    <artifactId>maven-component</artifactId>
+    <version>2.0-SNAPSHOT</version>
+  </parent>
+  
+  <artifactId>maven-user-model</artifactId>
+</project>