src/main/java/org/apache/maven/plugin/install/InstallFileMojo.java - maven-install-plugin - Git at Google

 package org.apache.maven.plugin.install;

 /*
  * 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 java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Reader;
 import java.io.Writer;
 import java.net.MalformedURLException;
 import java.util.Collection;
 import java.util.Enumeration;
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 import java.util.regex.Pattern;

 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.installer.ArtifactInstallationException;
 import org.apache.maven.artifact.metadata.ArtifactMetadata;
 import org.apache.maven.artifact.repository.DefaultArtifactRepository;
 import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
 import org.apache.maven.model.Model;
 import org.apache.maven.model.Parent;
 import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
 import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.project.artifact.ProjectArtifactMetadata;
 import org.apache.maven.project.validation.ModelValidationResult;
 import org.apache.maven.project.validation.ModelValidator;
 import org.apache.maven.shared.utils.io.IOUtil;
 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
 import org.apache.maven.shared.utils.ReaderFactory;
 import org.apache.maven.shared.utils.WriterFactory;

 /**
  * Installs a file in the local repository.
  *
  * @author <a href="mailto:brett@apache.org">Brett Porter</a>
  * @version $Id$
  */
 @Mojo( name = "install-file", requiresProject = false, aggregator = true, threadSafe = true )
 public class InstallFileMojo
     extends AbstractInstallMojo
 {

     /**
      * GroupId of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
      * {@code pom.xml} in jar if available.
      */
     @Parameter( property = "groupId" )
     protected String groupId;

     /**
      * ArtifactId of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
      * {@code pom.xml} in jar if available.
      */
     @Parameter( property = "artifactId" )
     protected String artifactId;

     /**
      * Version of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
      * {@code pom.xml} in jar if available.
      */
     @Parameter( property = "version" )
     protected String version;

     /**
      * Packaging type of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
      * {@code pom.xml} in jar if available.
      */
     @Parameter( property = "packaging" )
     protected String packaging;

     /**
      * Classifier type of the artifact to be installed. For example, "sources" or "javadoc". Defaults to none which
      * means this is the project's main artifact.
      *
      * @since 2.2
      */
     @Parameter( property = "classifier" )
     protected String classifier;

     /**
      * The file to be installed in the local repository.
      */
     @Parameter( property = "file", required = true )
     private File file;

     /**
      * The bundled API docs for the artifact.
      *
      * @since 2.3
      */
     @Parameter( property = "javadoc" )
     private File javadoc;

     /**
      * The bundled sources for the artifact.
      *
      * @since 2.3
      */
     @Parameter( property = "sources" )
     private File sources;

     /**
      * Location of an existing POM file to be installed alongside the main artifact, given by the {@link #file}
      * parameter.
      *
      * @since 2.1
      */
     @Parameter( property = "pomFile" )
     private File pomFile;

     /**
      * Generate a minimal POM for the artifact if none is supplied via the parameter {@link #pomFile}. Defaults to
      * <code>true</code> if there is no existing POM in the local repository yet.
      *
      * @since 2.1
      */
     @Parameter( property = "generatePom" )
     private Boolean generatePom;

     /**
      * The type of remote repository layout to install to. Try <code>legacy</code> for a Maven 1.x-style repository
      * layout.
      *
      * @since 2.2
      */
     @Parameter( property = "repositoryLayout", defaultValue = "default", required = true )
     private String repositoryLayout;

     /**
      * Map that contains the repository layouts.
      */
     @SuppressWarnings( "MismatchedQueryAndUpdateOfCollection" )
     @Component( role = ArtifactRepositoryLayout.class )
     private Map<String, ArtifactRepositoryLayout> repositoryLayouts;

     /**
      * The path for a specific local repository directory. If not specified the local repository path configured in the
      * Maven settings will be used.
      *
      * @since 2.2
      */
     @Parameter( property = "localRepositoryPath" )
     private File localRepositoryPath;

     /**
      * The component used to validate the user-supplied artifact coordinates.
      */
     @Component
     private ModelValidator modelValidator;

     /**
      * @see org.apache.maven.plugin.Mojo#execute()
      */
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {

         if ( !file.exists() )
         {
             String message = "The specified file '" + file.getPath() + "' not exists";
             getLog().error( message );
             throw new MojoFailureException( message );
         }

         // ----------------------------------------------------------------------
         // Override the default localRepository variable
         // ----------------------------------------------------------------------
         if ( localRepositoryPath != null )
         {
             try
             {
                 ArtifactRepositoryLayout layout = repositoryLayouts.get( repositoryLayout );
                 getLog().debug( "Layout: " + layout.getClass() );

                 // noinspection deprecation
                 localRepository =
                     new DefaultArtifactRepository( localRepository.getId(), localRepositoryPath.toURL().toString(),
                                                    layout );
             }
             catch ( MalformedURLException e )
             {
                 throw new MojoExecutionException( "MalformedURLException: " + e.getMessage(), e );
             }
         }

         if ( pomFile != null )
         {
             processModel( readModel( pomFile ) );
         }
         else
         {
             boolean foundPom = false;

             try
             {
                 Pattern pomEntry = Pattern.compile( "META-INF/maven/.*/pom\\.xml" );

                 JarFile jarFile = new JarFile( file );

                 Enumeration<JarEntry> jarEntries = jarFile.entries();

                 while ( jarEntries.hasMoreElements() )
                 {
                     JarEntry entry = jarEntries.nextElement();

                     if ( pomEntry.matcher( entry.getName() ).matches() )
                     {
                         getLog().debug( "Using " + entry.getName() + " for groupId, artifactId, packaging and version" );

                         foundPom = true;

                         InputStream pomInputStream = null;

                         try
                         {
                             pomInputStream = jarFile.getInputStream( entry );

                             processModel( readModel( pomInputStream ) );

                             break;
                         }
                         finally
                         {
                             if ( pomInputStream != null )
                             {
                                 pomInputStream.close();
                             }
                         }
                     }
                 }

                 if ( !foundPom )
                 {
                     getLog().info( "pom.xml not found in " + file.getName() );
                 }
             }
             catch ( IOException e )
             {
                 // ignore, artifact not packaged by Maven
             }

         }

         validateArtifactInformation();

         Artifact artifact =
             artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, packaging, classifier );

         if ( file.equals( getLocalRepoFile( artifact ) ) )
         {
             throw new MojoFailureException( "Cannot install artifact. "
                 + "Artifact is already in the local repository.\n\nFile in question is: " + file + "\n" );
         }

         File generatedPomFile = null;

         if ( !"pom".equals( packaging ) )
         {
             if ( pomFile != null )
             {
                 ArtifactMetadata pomMetadata = new ProjectArtifactMetadata( artifact, pomFile );
                 artifact.addMetadata( pomMetadata );
             }
             else
             {
                 generatedPomFile = generatePomFile();
                 ArtifactMetadata pomMetadata = new ProjectArtifactMetadata( artifact, generatedPomFile );
                 if ( Boolean.TRUE.equals( generatePom )
                     || ( generatePom == null && !getLocalRepoFile( pomMetadata ).exists() ) )
                 {
                     getLog().debug( "Installing generated POM" );
                     artifact.addMetadata( pomMetadata );
                 }
                 else if ( generatePom == null )
                 {
                     getLog().debug( "Skipping installation of generated POM, already present in local repository" );
                 }
             }
         }

         if ( updateReleaseInfo )
         {
             artifact.setRelease( true );
         }

         Collection<File> metadataFiles = new LinkedHashSet<File>();

         // TODO: maybe not strictly correct, while we should enforce that packaging has a type handler of the same id,
         // we don't
         try
         {
             installer.install( file, artifact, localRepository );
             installChecksums( artifact );
             addMetaDataFilesForArtifact( artifact, metadataFiles );

         }
         catch ( ArtifactInstallationException e )
         {
             throw new MojoExecutionException( "Error installing artifact '" + artifact.getDependencyConflictId()
                 + "': " + e.getMessage(), e );
         }
         finally
         {
             if ( generatedPomFile != null )
             {
                 // noinspection ResultOfMethodCallIgnored
                 generatedPomFile.delete();
             }
         }

         if ( sources != null )
         {
             artifact = artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, "jar", "sources" );
             try
             {
                 installer.install( sources, artifact, localRepository );
                 installChecksums( artifact );
                 addMetaDataFilesForArtifact( artifact, metadataFiles );

             }
             catch ( ArtifactInstallationException e )
             {
                 throw new MojoExecutionException( "Error installing sources " + sources + ": " + e.getMessage(), e );
             }
         }

         if ( javadoc != null )
         {
             artifact = artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, "jar", "javadoc" );
             try
             {
                 installer.install( javadoc, artifact, localRepository );
                 installChecksums( artifact );
                 addMetaDataFilesForArtifact( artifact, metadataFiles );

             }
             catch ( ArtifactInstallationException e )
             {
                 throw new MojoExecutionException( "Error installing API docs " + javadoc + ": " + e.getMessage(), e );
             }
         }

         installChecksums( metadataFiles );
     }

     /**
      * Parses a POM.
      *
      * @param pomFile The path of the POM file to parse, must not be <code>null</code>.
      * @return The model from the POM file, never <code>null</code>.
      * @throws MojoExecutionException If the POM could not be parsed.
      */
     private Model readModel( File pomFile )
         throws MojoExecutionException
     {
         Reader reader = null;
         try
         {
             reader = ReaderFactory.newXmlReader( pomFile );
             return new MavenXpp3Reader().read( reader );
         }
         catch ( FileNotFoundException e )
         {
             throw new MojoExecutionException( "File not found " + pomFile, e );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Error reading POM " + pomFile, e );
         }
         catch ( XmlPullParserException e )
         {
             throw new MojoExecutionException( "Error parsing POM " + pomFile, e );
         }
         finally
         {
             IOUtil.close( reader );
         }
     }

     /**
      * Parses a POM.
      *
      * @param pomFile The path of the POM file to parse, must not be <code>null</code>.
      * @return The model from the POM file, never <code>null</code>.
      * @throws MojoExecutionException If the POM could not be parsed.
      */
     private Model readModel( InputStream pomFile )
         throws MojoExecutionException
     {
         Reader reader = null;
         try
         {
             reader = ReaderFactory.newXmlReader( pomFile );
             return new MavenXpp3Reader().read( reader );
         }
         catch ( FileNotFoundException e )
         {
             throw new MojoExecutionException( "File not found " + pomFile, e );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Error reading POM " + pomFile, e );
         }
         catch ( XmlPullParserException e )
         {
             throw new MojoExecutionException( "Error parsing POM " + pomFile, e );
         }
         finally
         {
             IOUtil.close( reader );
         }
     }

     /**
      * Populates missing mojo parameters from the specified POM.
      *
      * @param model The POM to extract missing artifact coordinates from, must not be <code>null</code>.
      */
     private void processModel( Model model )
     {
         Parent parent = model.getParent();

         if ( this.groupId == null )
         {
             this.groupId = model.getGroupId();
             if ( this.groupId == null && parent != null )
             {
                 this.groupId = parent.getGroupId();
             }
         }
         if ( this.artifactId == null )
         {
             this.artifactId = model.getArtifactId();
         }
         if ( this.version == null )
         {
             this.version = model.getVersion();
             if ( this.version == null && parent != null )
             {
                 this.version = parent.getVersion();
             }
         }
         if ( this.packaging == null )
         {
             this.packaging = model.getPackaging();
         }
     }

     /**
      * Validates the user-supplied artifact information.
      *
      * @throws MojoExecutionException If any artifact coordinate is invalid.
      */
     private void validateArtifactInformation()
         throws MojoExecutionException
     {
         Model model = generateModel();

         ModelValidationResult result = modelValidator.validate( model );

         if ( result.getMessageCount() > 0 )
         {
             throw new MojoExecutionException( "The artifact information is incomplete or not valid:\n"
                 + result.render( "  " ) );
         }
     }

     /**
      * Generates a minimal model from the user-supplied artifact information.
      *
      * @return The generated model, never <code>null</code>.
      */
     private Model generateModel()
     {
         Model model = new Model();

         model.setModelVersion( "4.0.0" );

         model.setGroupId( groupId );
         model.setArtifactId( artifactId );
         model.setVersion( version );
         model.setPackaging( packaging );

         model.setDescription( "POM was created from install:install-file" );

         return model;
     }

     /**
      * Generates a (temporary) POM file from the plugin configuration. It's the responsibility of the caller to delete
      * the generated file when no longer needed.
      *
      * @return The path to the generated POM file, never <code>null</code>.
      * @throws MojoExecutionException If the POM file could not be generated.
      */
     private File generatePomFile()
         throws MojoExecutionException
     {
         Model model = generateModel();

         Writer writer = null;
         try
         {
             File pomFile = File.createTempFile( "mvninstall", ".pom" );

             writer = WriterFactory.newXmlWriter( pomFile );
             new MavenXpp3Writer().write( writer, model );

             return pomFile;
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Error writing temporary POM file: " + e.getMessage(), e );
         }
         finally
         {
             IOUtil.close( writer );
         }
     }

     /**
      * @return the localRepositoryPath
      */
     @SuppressWarnings( "UnusedDeclaration" )
     public File getLocalRepositoryPath()
     {
         return this.localRepositoryPath;
     }

     /**
      * @param theLocalRepositoryPath the localRepositoryPath to set
      */
     public void setLocalRepositoryPath( File theLocalRepositoryPath )
     {
         this.localRepositoryPath = theLocalRepositoryPath;
     }

 }
	package org.apache.maven.plugin.install;

	/*
	* 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 java.io.File;
	import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.Reader;
	import java.io.Writer;
	import java.net.MalformedURLException;
	import java.util.Collection;
	import java.util.Enumeration;
	import java.util.LinkedHashSet;
	import java.util.Map;
	import java.util.jar.JarEntry;
	import java.util.jar.JarFile;
	import java.util.regex.Pattern;

	import org.apache.maven.artifact.Artifact;
	import org.apache.maven.artifact.installer.ArtifactInstallationException;
	import org.apache.maven.artifact.metadata.ArtifactMetadata;
	import org.apache.maven.artifact.repository.DefaultArtifactRepository;
	import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
	import org.apache.maven.model.Model;
	import org.apache.maven.model.Parent;
	import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
	import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
	import org.apache.maven.plugin.MojoExecutionException;
	import org.apache.maven.plugin.MojoFailureException;
	import org.apache.maven.plugins.annotations.Component;
	import org.apache.maven.plugins.annotations.Mojo;
	import org.apache.maven.plugins.annotations.Parameter;
	import org.apache.maven.project.artifact.ProjectArtifactMetadata;
	import org.apache.maven.project.validation.ModelValidationResult;
	import org.apache.maven.project.validation.ModelValidator;
	import org.apache.maven.shared.utils.io.IOUtil;
	import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
	import org.apache.maven.shared.utils.ReaderFactory;
	import org.apache.maven.shared.utils.WriterFactory;

	/**
	* Installs a file in the local repository.
	*
	* @author <a href="mailto:brett@apache.org">Brett Porter</a>
	* @version $Id$
	*/
	@Mojo( name = "install-file", requiresProject = false, aggregator = true, threadSafe = true )
	public class InstallFileMojo
	extends AbstractInstallMojo
	{

	/**
	* GroupId of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
	* {@code pom.xml} in jar if available.
	*/
	@Parameter( property = "groupId" )
	protected String groupId;

	/**
	* ArtifactId of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
	* {@code pom.xml} in jar if available.
	*/
	@Parameter( property = "artifactId" )
	protected String artifactId;

	/**
	* Version of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
	* {@code pom.xml} in jar if available.
	*/
	@Parameter( property = "version" )
	protected String version;

	/**
	* Packaging type of the artifact to be installed. Retrieved from POM file if one is specified or extracted from
	* {@code pom.xml} in jar if available.
	*/
	@Parameter( property = "packaging" )
	protected String packaging;

	/**
	* Classifier type of the artifact to be installed. For example, "sources" or "javadoc". Defaults to none which
	* means this is the project's main artifact.
	*
	* @since 2.2
	*/
	@Parameter( property = "classifier" )
	protected String classifier;

	/**
	* The file to be installed in the local repository.
	*/
	@Parameter( property = "file", required = true )
	private File file;

	/**
	* The bundled API docs for the artifact.
	*
	* @since 2.3
	*/
	@Parameter( property = "javadoc" )
	private File javadoc;

	/**
	* The bundled sources for the artifact.
	*
	* @since 2.3
	*/
	@Parameter( property = "sources" )
	private File sources;

	/**
	* Location of an existing POM file to be installed alongside the main artifact, given by the {@link #file}
	* parameter.
	*
	* @since 2.1
	*/
	@Parameter( property = "pomFile" )
	private File pomFile;

	/**
	* Generate a minimal POM for the artifact if none is supplied via the parameter {@link #pomFile}. Defaults to
	* <code>true</code> if there is no existing POM in the local repository yet.
	*
	* @since 2.1
	*/
	@Parameter( property = "generatePom" )
	private Boolean generatePom;

	/**
	* The type of remote repository layout to install to. Try <code>legacy</code> for a Maven 1.x-style repository
	* layout.
	*
	* @since 2.2
	*/
	@Parameter( property = "repositoryLayout", defaultValue = "default", required = true )
	private String repositoryLayout;

	/**
	* Map that contains the repository layouts.
	*/
	@SuppressWarnings( "MismatchedQueryAndUpdateOfCollection" )
	@Component( role = ArtifactRepositoryLayout.class )
	private Map<String, ArtifactRepositoryLayout> repositoryLayouts;

	/**
	* The path for a specific local repository directory. If not specified the local repository path configured in the
	* Maven settings will be used.
	*
	* @since 2.2
	*/
	@Parameter( property = "localRepositoryPath" )
	private File localRepositoryPath;

	/**
	* The component used to validate the user-supplied artifact coordinates.
	*/
	@Component
	private ModelValidator modelValidator;

	/**
	* @see org.apache.maven.plugin.Mojo#execute()
	*/
	public void execute()
	throws MojoExecutionException, MojoFailureException
	{

	if ( !file.exists() )
	{
	String message = "The specified file '" + file.getPath() + "' not exists";
	getLog().error( message );
	throw new MojoFailureException( message );
	}

	// ----------------------------------------------------------------------
	// Override the default localRepository variable
	// ----------------------------------------------------------------------
	if ( localRepositoryPath != null )
	{
	try
	{
	ArtifactRepositoryLayout layout = repositoryLayouts.get( repositoryLayout );
	getLog().debug( "Layout: " + layout.getClass() );

	// noinspection deprecation
	localRepository =
	new DefaultArtifactRepository( localRepository.getId(), localRepositoryPath.toURL().toString(),
	layout );
	}
	catch ( MalformedURLException e )
	{
	throw new MojoExecutionException( "MalformedURLException: " + e.getMessage(), e );
	}
	}

	if ( pomFile != null )
	{
	processModel( readModel( pomFile ) );
	}
	else
	{
	boolean foundPom = false;

	try
	{
	Pattern pomEntry = Pattern.compile( "META-INF/maven/.*/pom\\.xml" );

	JarFile jarFile = new JarFile( file );

	Enumeration<JarEntry> jarEntries = jarFile.entries();

	while ( jarEntries.hasMoreElements() )
	{
	JarEntry entry = jarEntries.nextElement();

	if ( pomEntry.matcher( entry.getName() ).matches() )
	{
	getLog().debug( "Using " + entry.getName() + " for groupId, artifactId, packaging and version" );

	foundPom = true;

	InputStream pomInputStream = null;

	try
	{
	pomInputStream = jarFile.getInputStream( entry );

	processModel( readModel( pomInputStream ) );

	break;
	}
	finally
	{
	if ( pomInputStream != null )
	{
	pomInputStream.close();
	}
	}
	}
	}

	if ( !foundPom )
	{
	getLog().info( "pom.xml not found in " + file.getName() );
	}
	}
	catch ( IOException e )
	{
	// ignore, artifact not packaged by Maven
	}

	}

	validateArtifactInformation();

	Artifact artifact =
	artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, packaging, classifier );

	if ( file.equals( getLocalRepoFile( artifact ) ) )
	{
	throw new MojoFailureException( "Cannot install artifact. "
	+ "Artifact is already in the local repository.\n\nFile in question is: " + file + "\n" );
	}

	File generatedPomFile = null;

	if ( !"pom".equals( packaging ) )
	{
	if ( pomFile != null )
	{
	ArtifactMetadata pomMetadata = new ProjectArtifactMetadata( artifact, pomFile );
	artifact.addMetadata( pomMetadata );
	}
	else
	{
	generatedPomFile = generatePomFile();
	ArtifactMetadata pomMetadata = new ProjectArtifactMetadata( artifact, generatedPomFile );
	if ( Boolean.TRUE.equals( generatePom )
	\|\| ( generatePom == null && !getLocalRepoFile( pomMetadata ).exists() ) )
	{
	getLog().debug( "Installing generated POM" );
	artifact.addMetadata( pomMetadata );
	}
	else if ( generatePom == null )
	{
	getLog().debug( "Skipping installation of generated POM, already present in local repository" );
	}
	}
	}

	if ( updateReleaseInfo )
	{
	artifact.setRelease( true );
	}

	Collection<File> metadataFiles = new LinkedHashSet<File>();

	// TODO: maybe not strictly correct, while we should enforce that packaging has a type handler of the same id,
	// we don't
	try
	{
	installer.install( file, artifact, localRepository );
	installChecksums( artifact );
	addMetaDataFilesForArtifact( artifact, metadataFiles );

	}
	catch ( ArtifactInstallationException e )
	{
	throw new MojoExecutionException( "Error installing artifact '" + artifact.getDependencyConflictId()
	+ "': " + e.getMessage(), e );
	}
	finally
	{
	if ( generatedPomFile != null )
	{
	// noinspection ResultOfMethodCallIgnored
	generatedPomFile.delete();
	}
	}

	if ( sources != null )
	{
	artifact = artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, "jar", "sources" );
	try
	{
	installer.install( sources, artifact, localRepository );
	installChecksums( artifact );
	addMetaDataFilesForArtifact( artifact, metadataFiles );

	}
	catch ( ArtifactInstallationException e )
	{
	throw new MojoExecutionException( "Error installing sources " + sources + ": " + e.getMessage(), e );
	}
	}

	if ( javadoc != null )
	{
	artifact = artifactFactory.createArtifactWithClassifier( groupId, artifactId, version, "jar", "javadoc" );
	try
	{
	installer.install( javadoc, artifact, localRepository );
	installChecksums( artifact );
	addMetaDataFilesForArtifact( artifact, metadataFiles );

	}
	catch ( ArtifactInstallationException e )
	{
	throw new MojoExecutionException( "Error installing API docs " + javadoc + ": " + e.getMessage(), e );
	}
	}

	installChecksums( metadataFiles );
	}

	/**
	* Parses a POM.
	*
	* @param pomFile The path of the POM file to parse, must not be <code>null</code>.
	* @return The model from the POM file, never <code>null</code>.
	* @throws MojoExecutionException If the POM could not be parsed.
	*/
	private Model readModel( File pomFile )
	throws MojoExecutionException
	{
	Reader reader = null;
	try
	{
	reader = ReaderFactory.newXmlReader( pomFile );
	return new MavenXpp3Reader().read( reader );
	}
	catch ( FileNotFoundException e )
	{
	throw new MojoExecutionException( "File not found " + pomFile, e );
	}
	catch ( IOException e )
	{
	throw new MojoExecutionException( "Error reading POM " + pomFile, e );
	}
	catch ( XmlPullParserException e )
	{
	throw new MojoExecutionException( "Error parsing POM " + pomFile, e );
	}
	finally
	{
	IOUtil.close( reader );
	}
	}

	/**
	* Parses a POM.
	*
	* @param pomFile The path of the POM file to parse, must not be <code>null</code>.
	* @return The model from the POM file, never <code>null</code>.
	* @throws MojoExecutionException If the POM could not be parsed.
	*/
	private Model readModel( InputStream pomFile )
	throws MojoExecutionException
	{
	Reader reader = null;
	try
	{
	reader = ReaderFactory.newXmlReader( pomFile );
	return new MavenXpp3Reader().read( reader );
	}
	catch ( FileNotFoundException e )
	{
	throw new MojoExecutionException( "File not found " + pomFile, e );
	}
	catch ( IOException e )
	{
	throw new MojoExecutionException( "Error reading POM " + pomFile, e );
	}
	catch ( XmlPullParserException e )
	{
	throw new MojoExecutionException( "Error parsing POM " + pomFile, e );
	}
	finally
	{
	IOUtil.close( reader );
	}
	}

	/**
	* Populates missing mojo parameters from the specified POM.
	*
	* @param model The POM to extract missing artifact coordinates from, must not be <code>null</code>.
	*/
	private void processModel( Model model )
	{
	Parent parent = model.getParent();

	if ( this.groupId == null )
	{
	this.groupId = model.getGroupId();
	if ( this.groupId == null && parent != null )
	{
	this.groupId = parent.getGroupId();
	}
	}
	if ( this.artifactId == null )
	{
	this.artifactId = model.getArtifactId();
	}
	if ( this.version == null )
	{
	this.version = model.getVersion();
	if ( this.version == null && parent != null )
	{
	this.version = parent.getVersion();
	}
	}
	if ( this.packaging == null )
	{
	this.packaging = model.getPackaging();
	}
	}

	/**
	* Validates the user-supplied artifact information.
	*
	* @throws MojoExecutionException If any artifact coordinate is invalid.
	*/
	private void validateArtifactInformation()
	throws MojoExecutionException
	{
	Model model = generateModel();

	ModelValidationResult result = modelValidator.validate( model );

	if ( result.getMessageCount() > 0 )
	{
	throw new MojoExecutionException( "The artifact information is incomplete or not valid:\n"
	+ result.render( " " ) );
	}
	}

	/**
	* Generates a minimal model from the user-supplied artifact information.
	*
	* @return The generated model, never <code>null</code>.
	*/
	private Model generateModel()
	{
	Model model = new Model();

	model.setModelVersion( "4.0.0" );

	model.setGroupId( groupId );
	model.setArtifactId( artifactId );
	model.setVersion( version );
	model.setPackaging( packaging );

	model.setDescription( "POM was created from install:install-file" );

	return model;
	}

	/**
	* Generates a (temporary) POM file from the plugin configuration. It's the responsibility of the caller to delete
	* the generated file when no longer needed.
	*
	* @return The path to the generated POM file, never <code>null</code>.
	* @throws MojoExecutionException If the POM file could not be generated.
	*/
	private File generatePomFile()
	throws MojoExecutionException
	{
	Model model = generateModel();

	Writer writer = null;
	try
	{
	File pomFile = File.createTempFile( "mvninstall", ".pom" );

	writer = WriterFactory.newXmlWriter( pomFile );
	new MavenXpp3Writer().write( writer, model );

	return pomFile;
	}
	catch ( IOException e )
	{
	throw new MojoExecutionException( "Error writing temporary POM file: " + e.getMessage(), e );
	}
	finally
	{
	IOUtil.close( writer );
	}
	}

	/**
	* @return the localRepositoryPath
	*/
	@SuppressWarnings( "UnusedDeclaration" )
	public File getLocalRepositoryPath()
	{
	return this.localRepositoryPath;
	}

	/**
	* @param theLocalRepositoryPath the localRepositoryPath to set
	*/
	public void setLocalRepositoryPath( File theLocalRepositoryPath )
	{
	this.localRepositoryPath = theLocalRepositoryPath;
	}

	}