public void install()

in maven-3.0.x/src/main/java/org/apache/maven/shared/transfer/artifact/install/internal/Maven30ArtifactInstaller.java [78:130]
44 lines of code
8 McCabe index (conditional complexity)

    public void install( ProjectBuildingRequest buildingRequest,
                         File localRepository,
                         Collection<org.apache.maven.artifact.Artifact> mavenArtifacts )
            throws ArtifactInstallerException
    {
        ProjectBuildingRequest currentBuildingRequest = buildingRequest;
        if ( localRepository != null )
        {
            // update local repo in request
            currentBuildingRequest = repositoryManager.setLocalRepositoryBasedir( buildingRequest, localRepository );
        }
        // prepare installRequest
        InstallRequest request = new InstallRequest();

        // transform artifacts
        for ( org.apache.maven.artifact.Artifact mavenArtifact : mavenArtifacts )
        {
            Artifact mainArtifact = RepositoryUtils.toArtifact( mavenArtifact );
            request.addArtifact( mainArtifact );

            for ( ArtifactMetadata metadata : mavenArtifact.getMetadataList() )
            {
                if ( metadata instanceof ProjectArtifactMetadata )
                {
                    Artifact pomArtifact = new SubArtifact( mainArtifact, "", "pom" );
                    pomArtifact = pomArtifact.setFile( ( (ProjectArtifactMetadata) metadata ).getFile() );
                    request.addArtifact( pomArtifact );
                }
                else if ( // metadata instanceof SnapshotArtifactRepositoryMetadata ||
                        metadata instanceof ArtifactRepositoryMetadata )
                {
                    // eaten, handled by repo system
                }
                else if ( metadata instanceof org.apache.maven.shared.transfer.metadata.ArtifactMetadata )
                {
                    org.apache.maven.shared.transfer.metadata.ArtifactMetadata transferMedata =
                            (org.apache.maven.shared.transfer.metadata.ArtifactMetadata) metadata;

                    request.addMetadata( new Maven30MetadataBridge( metadata ).setFile( transferMedata.getFile() ) );
                }
            }
        }

        // install
        try
        {
            repositorySystem.install( currentBuildingRequest.getRepositorySession(), request );
        }
        catch ( InstallationException e )
        {
            throw new ArtifactInstallerException( e.getMessage(), e );
        }
    }