package org.andromda.maven.plugin.site;
import java.io.File;
import java.io.IOException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.logging.Log;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.archiver.manager.ArchiverManager;
import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
import org.codehaus.plexus.util.FileUtils;
/**
* Abstract parent class used by site mojos to perform helper functions like copy
* and unpack.
*
* @author vancek
*
*/
public abstract class AbstractSiteMojo
extends AbstractMojo
{
/**
* To look up Archiver/UnArchiver implementations
*
* @parameter expression="${component.org.codehaus.plexus.archiver.manager.ArchiverManager}"
* @required
* @readonly
*/
protected ArchiverManager archiverManager;
/**
* Does the actual copy of the file or directory
*
* @param sourceFile represents the file to copy.
* @param destFile file name of destination file.
*
* @throws MojoExecutionException with a message if an error occurs.
*/
public void copyFile(File sourceFile, File destFile)
throws MojoExecutionException
{
try
{
this.getLog().info("Copying " + sourceFile.getAbsolutePath() + " to " + destFile.getAbsolutePath());
if (sourceFile.isDirectory())
{
FileUtils.copyDirectoryStructure(
sourceFile,
destFile);
}
else
{
FileUtils.copyFile(
sourceFile,
destFile);
}
}
catch (Exception e)
{
throw new MojoExecutionException("Error copying file from " + sourceFile + " to " + destFile, e);
}
}
/**
* Unpacks the archive file
*
* @param file File to be unpacked.
* @param location Location where to put the unpacked files.
*/
protected void unpack(File file, File location)
throws MojoExecutionException
{
final String archiveExt = FileUtils.getExtension(file.getAbsolutePath()).toLowerCase();
try
{
location.mkdirs();
UnArchiver unArchiver;
unArchiver = archiverManager.getUnArchiver(archiveExt);
unArchiver.setSourceFile(file);
unArchiver.setDestDirectory(location);
unArchiver.extract();
}
catch (NoSuchArchiverException e)
{
throw new MojoExecutionException("Unknown archiver type", e);
}
catch (IOException e)
{
e.printStackTrace();
throw new MojoExecutionException("Error unpacking file: " +
file.getAbsolutePath() + " to: " + location + "\r\n" + e.toString(), e);
}
catch (ArchiverException e)
{
e.printStackTrace();
throw new MojoExecutionException("Error unpacking file: " +
file + " to: " + location + "\r\n" + e.toString(), e);
}
}
}