package org.kuali.maven.plugins;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.util.List;

 import org.apache.commons.io.IOUtils;

 import org.apache.maven.artifact.Artifact;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 /**

  * The Oracle JDBC driver download page groups drivers by release but the filenames do not contain the version. This

  * mojo recursively inspects a directory containing Oracle JDBC drivers following the Oracle style naming convention and

  * generates a shell script following the Maven style naming convention. The shell script can then be used to upload the

  * JDBC drivers to a Maven repository.

  * 

  * @author Jeff Caddel

  * @goal genscript

  */

 public class GenerateScriptMojo extends AbstractMojo {

     /**

      * Directory on the file system containing Oracle JDBC drivers

      * 

      * @parameter expression="${oracle.jdbcDriverDirectory}" default-value="${user.home}/.oracle"

      */

     private String jdbcDriverHome;

     /**

      * File where the script will be created.

      * 

      * @parameter expression="${oracle.scriptDirectory}" default-value="${project.build.directory}/deploy-jars.sh"

      */

     private String scriptFile;

     /**

      * Default groupId for Oracle JDBC drivers

      * 

      * @parameter expression="${oracle.groupId}" default-value="com.oracle"

      */

     private String oracleGroupId;

     @Override

     public void execute() throws MojoExecutionException, MojoFailureException {

         DeployUtils du = new DeployUtils();

         OutputStream out = null;

         try {

             List<Artifact> artifacts = du.getArtifacts(new File(jdbcDriverHome), oracleGroupId);

             getLog().info("Located " + artifacts.size() + " artifacts");

             getLog().info("Generating script to: " + scriptFile);

             String s = du.getShellScript(artifacts);

             out = new FileOutputStream(scriptFile);

             IOUtils.write(s, out);

         } catch (IOException e) {

             throw new MojoExecutionException("Unexpected issue", e);

         } finally {

             IOUtils.closeQuietly(out);

         }

     }

 }